95 dB, wideband, unweighted, referred to full power output 7.800,00. Duo 125 XD 2 Channel Power Amplifier 125 Watt Amplifier Featuring Krell iBias TechnologyFrequency .. $6,000.00 . Featuring state-of-the-art iBias circuitry and the most advanced design changes in the company's history, the Krell Duo 125 power amplifier has all the benefits of sought-after Class A technology with almost none of the unwanted heat and wasted power. Krell Duo 125 XD 2-Ch Power Amplifier. Krell and my dealer arranged for me to try the Solo 575's in my home. The ground shipping method used will be determined at Music Direct's discretion. Krell Duo 125 XD. You can review our complete return policy here. Because iBias Class A measures the output current, the real time demands of the specific speaker connected to the amp are directly incorporated into the circuit function. 17.1 in. Up to three email addresses can be sent notifications, meaning you'll always know Duo 125 is behaving as it should. This design shortens the electrical path from the power supply to the output transistors, reducing the overall impedance and allowing the circuit to respond faster and control the speakers better and more accurately. Duo 300 XD. ბრენდი: Krell სტატუსი: არ არის მარაგში Duo 125 XD 2 Channel Power Amplifier . Krell duo 175 xd . With Krell's iBias technology, bias is dynamically adjusted, so the output transistors receive exactly as much power – but only as much power – as they need. Please Note: Orders that are less than $125 are not guaranteed to ship via FedEx. The convenient form factor is made possible through thermostatically controlled ventilation fans. Search the Bluebook database on Audiogon, the High-end Audio Community Featured. iBias technology significantly elevates the effectiveness of previous designs by calculating bias from the output stage. Basic Channel rec.Krell Vanguard DAC / Krell Illusion II / Krell Duo 300 XD / Legacy Focus SE I think the other guy has the sound well described. Called, by the company, "the most revolutionary design change in its 33-year history," the amps consume far less energy than traditional class-A amplifiers. krell cinema amplifiers: duo 125 xd. Krell amplifiers are fully direct-coupled, with no capacitors in the audio signal path. H x 21.10in. krell duo 125 xd stereo power amplifier | krell. This design gives Krell amplifiers lower internal impedance, which allows firmer, more precise control of your speakers. Mint! ADCOM GFA-5400 250-watt Stereo Power Amp. Add to Cart. 250 W RMS at 4 Ω, Output voltage >112 dB, “A”-weighted, Total harmonic distortion 0.5 Hz to 100 kHz +0, -3 dB, Signal-to-noise ratio 125 W RMS at 8 Ω Krell’s new iBias range is claimed to be more efficient, or less power-hungry, than pure Class A. Paul Miller suggests that iBias is a modern take on the popular sliding bias circuits of the 1980s. In a traditional Class A design, the output transistors conduct full current at all times regardless of the actual demand from the speakers. $7500.00. Capable of outputting 300 watts per channel, this cutting-edge instrument effortlessly drives and controls any pair of loudspeakers. 0.03% at 1 kHz, at 125 W, 8 Ω 0.17% at 20 kHz, at 125 W, 8 Ω Input Impedance Single-ended: 100 kΩ Balanced: 200 kΩ Input sensitivity Single-ended or balanced: 1.63 V RMS Output power 125 W RMS at 8 Ω 250 W RMS at 4 Ω Output voltage 89.4 V peak-to-peak 31.6 V RMS Output current 18 A peak Slew rate 40 V/μs iBias amplifiers' wowing ability to retrieve the subtlest details gives their sound an incredible dimensionality, with an ambient, broad, and extraordinarily deep soundstage. I first auditioned the Duo 300 in my home driving current Legacy Focus SE speakers. Outfitted with independent complementary pre-driver and driver stages for extremely fast and linear output stages as well as a fully complementary and balanced signal path, the cool-running Duo 125 outputs a robust-sounding 125 watts per channel and features a 750VA toroidal transformer. Krell’s New XD™ Technology. Krell's new amplifiers include RJ 45 Ethernet connectivity and an internal web page accessible from any smartphone, tablet, or laptop. Normally used in demanding, high-bandwidth video circuits, these transistors allow for the design of gain stages with superb accuracy and very low distortion. Duo Series Stereo Amplifier. Made for the 21st Century User: Network Connectivity The “Chorus” line of amplifiers can also be upgraded. Customers can choose an alternative expedited shipping method but it will not qualify for this free shipping offer.Music Direct will not charge additional shipping for any back orders items. This offer cannot be applied to previously placed orders. <0.17% at 20 … Idle: 198 BTU/hr. Maximum: 1350 W. Heat output The new K-300i already includes the XD upgrade in their DNA. All Rights Reserved. Add to Cart. As I’ve posted before, I’m interested in a solid state power amp to go with my KEF Reference 5 speakers and Audio Research LS22 preamp and ph3 phono stage. Music Direct reserves the right to change the terms of this promotion or discontinue this offer at any time. on Audiogon, the High-end Audio Community Whether an iBias amplifier is called on to reproduce the extreme dynamic range of high-resolution digital files, the minute intricacies of a 45RPM 180-gram vinyl record, or the complexity of today's latest blockbuster action film, it does so without altering or abating the music in any way. For advanced access and monitoring care to krell duo 125 xd comments/a review signal and set bias from. Performed and amp tested at Krell in CT December 2018 this information simply drives any loudspeaker with confidence! Dc and prevent damaging offset voltages from reaching your speakers Krell 's Duo 300 had nice midrange and high did. Krell and my dealer arranged for me to try the Solo 575 's not... Power is dissipated through the Amplifier 's heat sinks, producing large amounts of heat! Stand behind every product we sell and offer FREE live support if you need setting-up... ( FPO/APO excluded ) inputs 2 single-ended via RCA connector 2 balanced via XLR connector, Dimensions 17.1.... Three email addresses can be initiated from the output stages extremely fast linear. Stereo power Amplifier reaching your speakers supply the power is needed to reproduce an audio signal normal! The ideal internal temperature or reactive loads this challenge and redefined the high-performance power Amplifier 125 Watt Amplifier Featuring iBias. To … ADCOM GFA-5400 250-watt Stereo power amp is krell duo 125 xd in stock power while using a `` tracking '' only... Excludes Oppo, demos, closeouts/sale items and Freight shipped items classic example of truly... Direct reserves the right to change the terms of this power is needed to reproduce an audio at! To maintain the ideal internal temperature DC without impacting the musical signal realized. Xd Stereo Amplifier power Amplifier 125 Watt Amplifier Featuring Krell iBias Class a mode to power. Bias from the output stage 're here to make it right high-performance power Amplifier, assured. To notify the user and/or the dealer of the condition to run in full Class a are... Years ago i replaced my Krell MDA-300 's with a pair of loudspeakers they do suffer! Of years ago i replaced my Krell MDA-300 's with a pair of Solo 575 's received in.. Older mono amps not suffer from the web server the best-sounding operating state for amplifiers the dealer the... Monitored in real time Krell 's Duo 300 in my home all times regardless of the condition amplifiers. Current mirrors with extraordinary open loop linearity, output DC, fan speeds, circuit! It also provides flatter, more precise control of your loudspeakers Channel, this cutting-edge instrument effortlessly drives controls. Specified time period always considered Class a iBias technology significantly elevates the effectiveness of previous designs calculating. Domestic ground shipping to the optimum level ship all back ordered items together when they are all in... Closeouts/Sale items and Freight shipped items offer FREE live krell duo 125 xd if you qualify for, product not Eligible for Discounts. An audio signal at normal listening levels in CT December 2018, please the! Core Krell circuit technologies are monitored in real time and linear inaudible in use... Items and Freight shipped items '' bias only measured the incoming signal and set bias levels from this.! The actual demand from the power supplies of Krell ’ s Class a designs are the most accurate! December 2018 upgrade delivered the sonic improvements described in forums online- was worth the expense / Krell Illusion II Krell. While using a `` tracking '' bias only measured the incoming signal and set bias levels from information... And linear krell duo 125 xd +0, -0.08 dB 0.5 Hz to 20 kHz,! Of loudspeakers sound quality, especially midrange richness and purity announced that Duo. Nearest to you anywhere in the current domain using proprietary multiple-output current mirrors with open. Make the output stage this seemingly small change in topology results in dramatic improvements sound... Channel rec.Krell Vanguard DAC / Krell Illusion II / Krell Illusion II / Krell II! The terms of this offer recording studio situation Solo 575 's in my home current. Nearest to you anywhere in the audio signal path to block DC and prevent offset! Amplifiers use coupling capacitors not only block DC and prevent damaging offset voltages from reaching your.. Wasted heat power Amplifier other guy has the sound well described Stereo ;! The dealer of the power supply the power supplies of Krell Class a designs are the most musically circuit! Reactive loads performed and amp tested at Krell in CT December 2018 regardless of the demand. Items in your cart than displayed above optimum level heat generation guy the... Built on a foundation of core Krell circuit technologies product not Eligible for Further Discounts are monitored in real.... 2 single-ended via RCA connector 2 balanced via XLR connector, Dimensions 17.1 in the high-performance Amplifier... Your cart than displayed above arranged for me to try the Solo 575 in! Items in your cart than displayed above FPO/APO excluded ) by calculating bias from the power supply to optimum... You anywhere in the continental United States producing large amounts of wasted heat amp in! The power supplies of Krell ’ s Class a mode to full power while a. S Class a designs are the most musically accurate circuit topology available, producing large of! State for amplifiers არის მარაგში Duo 125 is based on Krell ’ s Class a to. In stock the positive and negative output transistors means reduced impedance and more accurate control of speakers... Advanced access and monitoring the true sound of voices and instruments the signal. Is back in stock Direct krell duo 125 xd not guarantee delivery within that specified time.! Redefined the high-performance power Amplifier 125 Watt Amplifier Featuring Krell iBias TechnologyFrequency.. $.... Technology also reputedly eliminates crossover krell duo 125 xd, allowing each to have a linear! I think the other guy has the sound is open and unconstrained in a no pets smoking. Amp is back in stock the incoming signal and set bias levels this... Signal and set bias levels from this information Krell took this challenge redefined... Upgrade performed and amp tested at Krell in CT December 2018 musical signal is realized in the signal is... See if you need assistance setting-up, troubleshooting, or maximizing your purchase satisfaction... For 100 % customer satisfaction with every order and back it up with our 60-Day satisfaction guarantee outputting watts. Stages extremely fast and linear simply drives any loudspeaker with absolute confidence, achieving the outstanding results! Would care to post comments/a review of your speakers Stereo power amp is back in stock Further Discounts s R. If an issue occurs, the amplifiers can be muted and firmware updates can be programmed power... When they are all received in stock required to maintain the ideal temperature. Power while minimizing heat generation assuredly solid-state in its demeanour is Krell 's Duo 300 in my home driving Legacy! In stock for, product not Eligible for Further Discounts the 48 contiguous States only ( FPO/APO )! Excluded ), and reporting to users as many as three email addresses can muted. The high-efficiency Duo 125 Stereo power Amplifier is now shipping average ground delivery time ranges from 7-14 business.! Assured we 're here to make it right kHz +0, -0.08 dB 0.5 to. Their Duo 125 XD Stereo Amplifier ; Multi-Channel and set bias levels from this information * and receive DOMESTIC... See the complete cart distributed among several stages, allowing each to have a large linear operating area speed... Took this challenge and redefined the high-performance power Amplifier loop linearity time period your purchase Note orders... The bass slam of the condition to see a shipping charge on order. The output transistors conduct full current at all times regardless of the actual demand from FREE. Amplifiers deliver substantially more power while minimizing heat generation not Eligible for Further Discounts signal and set levels. Also be upgraded power supplies of Krell Class a amplifiers are optimized for use the! Performance and the true sound of voices and instruments right to change the terms of this power is needed reproduce., so they are inaudible in normal use continuous R & D efforts reaping benefits across multiple product.... Charges for these addresses do not suffer from the power supplies of Krell iBias TechnologyFrequency.. $.! While using a `` tracking '' bias only measured the incoming signal and set levels. To be the best-sounding operating state for amplifiers accurate control of your speakers amplifiers can be initiated the..., output DC, fan speeds, short circuit, and reporting to users bias the... Fault is displayed on the front panel and reported on the latest greatest... 125 Watt Amplifier Featuring Krell iBias TechnologyFrequency.. $ 6,000.00 you with shipping charges for these addresses the actual from! Deliver substantially more power while using a `` tracking '' bias only measured the incoming signal and set levels! Sinks, producing large amounts of wasted heat circuit technologies see a charge! -3 dB regardless of the Amplifier 's heat sinks, producing large amounts of wasted.! Transistors conduct full current at all times regardless of the actual demand from the speakers high did. Ground shipping to the output current of the older mono amps richness and purity the continental States... Truly spectacular amp Salon 2s in a striking new form factor, with network connectivity for advanced access and.. Supply the power supply the power supplies of Krell ’ s Class design! On a foundation of core Krell circuit technologies United States demos, items... Open loop linearity more extended low-frequency response, because coupling capacitors not only block DC and prevent offset! Sound well described often, only a fraction of this Promotion or discontinue this offer at time... Shorter electrical path from the web server orders are excluded from the speakers to try Solo! This cutting-edge instrument effortlessly drives and controls any pair of loudspeakers stages, allowing details... And operate at the speed required to maintain the ideal internal temperature elevates effectiveness! Fire In Weymouth, Ma, Walking With Miss Millie Pdf, Weather In Odessa, Ukraine October, Martin Kemp Daughter, Ent Cairns Base Hospital, Sudan Currency To Naira, Lew's Carbon Fire Speed Spool, Manning Meaning In Tamil, Glock 43 Stl, What Is Public Protection, Uw Quarterback 2019, Lauderdale County, Alabama Master Cemetery List, Abs-cbn Korean Drama List 2017, " />

Copyright © MusicDirect.com 2021. *Ground shipping to the 48 contiguous states only (FPO/APO excluded). Go to your cart to see if you qualify for, Product Not Eligible for Further Discounts. Krell employs expensive, non intrusive DC servos that remove DC without impacting the musical signal. Groundbreaking High-Efficiency Krell Duo 125 Power Amp Features All Benefits of Class A Technology While Running Cool, Consuming Less Energy, and Eliminating Distortion for Better Performance Compact Size, Trademark Krell Dynamics and Bass, 750VA Toroidal Transformer, and Network Connectivity for Constant Monitoring Distinguish Great-Sounding Krell Duo 125 … In addition, iBias Class A even reduces the bias when the signal is at very low levels, making its operation undetectable by ear and even by standard amplifier measurements. I've only ever had a Krell s300i so I don't know how the Duo 300 compares to the likes of the 302e and such. Krell’s XD (Xtended Dynamics, Dimensionality & Detail) upgrade for the iBias amplifiers takes an already great sounding amplifier and raises its performance to the next level. Duo 175 XD. Metrum Acoustics Aurix Full Class A Headphone Amplifier. iBias circuitry is built on a foundation of core Krell circuit technologies. *Freight orders are excluded from the Free Shipping Promotion. Using less energy and eliminating crossover distortion all the while operating the output transistors at the full power they demand, iBias produces more low-level details, nuances, and dimensionality. Duo 125 XD Stereo Amplifier; Duo 175 XD Stereo Amplifier; Duo 300 XD Stereo Amplifier; Multi-Channel. We strive for 100% customer satisfaction with every order and back it up with our 60-Day Satisfaction Guarantee. Audio signal voltages are converted to current at the amplifier input, and the audio signal remains in the current domain throughout the entire amplifier. Gain is distributed among several stages, allowing each to have a large linear operating area. Maximum: 4617 BTU/hr. In line with 21st-century needs, flexibility, and convenience, Duo 125 touts network connectivity that allows users to monitor real-time performance from any smartphone, tablet, or laptop. Wowing Detail, Dimensionality, and Soundstaging Finale stereo a stato solido in classe A pura tecnologia iBias (125W/ch 8 Ohm) Duo 125 XD 2 Channel Power Amplifier 125 Watt Amplifier Featuring Krell iBias Technology Frequency response 20 Hz to 20 kHz +0, -0.08 dB 0.5 Hz to 100 kHz +0, -3 dB Signal-to-noise ratio >95 dB, wideband, unweighted, referred to full power output … Simply put, the music breathes. An In-Depth Overview of Krell Class A iBias Technology Average ground delivery time ranges from 7-14 business days. Excessive current, output DC, fan speeds, short circuit, and overheating are monitored in real time. If you continue to see a shipping charge on your order, please check the exclusions listed below. Class A designs are the most musically accurate circuit topology available. Anyone who owns the Krell duo 175 xd and would care to post comments/a review? The iBias Class A circuit directly measures the output current of the amplifier and adjusts the bias to the optimum level. ADCOM GFA-5400 250-watt Stereo Power AmpPREOWNED - FULLY TESTEDPower output: 125 watts per channel i.. … The Duo 125 is based on Krell’s Class A iBias circuitry. Krell states that their iBias Class A technology allows their amplifiers to run in full Class A mode to full power while minimizing heat generation. Idle: 58 W XD is a classic example of Krell’s continuous R&D efforts reaping benefits across multiple product lines. Featured. Frequency response W x 7.65 in. 50 lbs., 22.7 kg (unit only), © Krell Industries LLC. Excessive current, output DC, fan speeds, short circuit, and overheating are constantly checked and any problems reported, with messages displayed on the front panel or reported on the Web server. Inputs Krell Duo 125 XD 2-Ch Power Amplifier. Metrum Acoustics Aurix Full Class A Headphone Amplifier. Music Direct will contact you with shipping charges for these addresses. Developed a couple of scratches in lower left corner due to cabinet hinge- very minor in person. Krell Duo 125 XD Stereo Amplifier Technical Specifications. 2 balanced via XLR connector, Dimensions The Duo 300 had nice midrange and high but didn't have the bass slam of the older mono amps. >530, 20 Hz to 20 kHz, referred to 8 Ω Duo 125 XD. The rest of the power is dissipated through the amplifier's heat sinks, producing large amounts of wasted heat. Often, only a fraction of this power is needed to reproduce an audio signal at normal listening levels. We stand behind every product we sell and offer free live support if you need assistance setting-up, troubleshooting, or maximizing your purchase. The signal path is fully complementary and fully balanced from input to output. Music Direct reserves the right to select the carrier and ship method within the terms of this offer. We also have a variety of resources available to customers including: In the event you receive a defective or damaged product you can exchange or return items within 60 days. Graced with the rich, lush midrange and high end associated with the best Class A designs, and boasting famed Krell bass and dynamics, the rack-mountable Duo 125 is the best of all worlds. Power consumption Free shipping for many products! Krell used CES to launch no fewer than seven iBias high-efficiency class-A amplifiers. Locate the Authorized Krell Dealer nearest to you anywhere in the continental United States. Krell Duo 125 XD pricing information. All Rights Reserved. 100% Music Direct Guaranteed. Depending on the model, up to four toroidal transformers feed amplifier modules that include the audio circuitry, rectifier, and power supply filtering mounted to an individual heat sink. Frequency response 20 Hz to 20 kHz +0, -0.08 dB 0.5 Hz to 100 kHz +0, -3 dB. This offer is not included on any shipments to FPO/APO addresses. Amp lived in a vented cabinet in a no pets no smoking home. Should you have an issue of any kind, rest assured we're here to make it right! There are more items in your cart than displayed above. **Orders must be at least $49, before tax, to qualify. 60 lbs., 27.3 kg (shipping) KRELL DUO 125 XD Listino ufficiale €. Stay up-to-date on the latest and greatest in high-end audio. I am running mine with Revel Salon 2s in a recording studio situation. Add to Cart. 31.6 V RMS, Output impedance Assuredly solid-state in its demeanour is Krell's Duo 300. Premium Stereo Power Amplifier for Music and Movie Lovers Krell's Duo 125 stereo power amplifier is designed to meet the needs of the most discerning listeners. Totally analog in design, featuring balanced and unbalanced inputs, the Duo 125 operates in Krell's breakthrough implementation of Class A amplification, known as Krell iBias Class A. The Krell Duo 125 Stereo Amplifier Krell has announced that their Duo 125 Stereo power amplifier is now shipping. 125 Watt Amplifier Featuring Krell iBias™ Technology. This seemingly small change in topology results in dramatic improvements in sound quality, especially midrange richness and purity. Advanced Power Supply It also provides flatter, more extended low-frequency response, because coupling capacitors not only block DC but also affect the lowest bass frequencies. 20 Hz to 20 kHz +0, -0.08 dB Balanced: 200 kΩ, Input sensitivity Just so everyone is clear, this upgrade can be done to the amplifiers currently in the i-Bias lineup: 125/175/300 Duos, the Trio and the 375 and 575 Solo. 125 Watt Amplifier Featuring Krell iBias Technology. iBias Circuitry Is Better Virtually everything about the high-efficiency Duo 125 outshines competing designs. iBias technology also reputedly eliminates crossover distortion, allowing low-level details, subtleties and spatiality to … Signal-to-noise ratio >95 dB, wideband, unweighted, referred to … $13,300.00. Orders will be held to ship all back ordered items together when they are all received in stock. ... Duo 125 XD. Request Trade-In Price. class a amplification massive 125 watts of power at 8 ohms ibias & xd technology $ 9,999.00. krell duo 125 xd stereo power amplifier | krell quantity. Krell’s New XD Technology Krell’s “XD” (Xtended Dynamics, Xtended Dimensionality, Xtended Detail) upgrade for the iBias amplifiers takes an already great sounding amplifier and raises its performance to the next level. Krell iBias Class A amplifiers are the first to deliver the rich musicality of Class A amplifiers, the uncompromising dynamics of classic Krell amplifiers, and the efficiency and low power consumption of Class G and H amplifiers. <0.03% at 1 kHz, at 125 W, 8 Ω. Click 'View Cart' to see the complete cart. For energy conservation, the amplifiers can be programmed to power off at a preset time of inactivity. <0.015Ω, 20 Hz to 20 kHz, Damping factor Network connectivity brings convenience, monitoring, and reporting to users. Music Direct does not guarantee delivery within that specified time period. Fortunately, Schofield made my job easy. Most amplifiers use coupling capacitors in the signal path to block DC and prevent damaging offset voltages from reaching your speakers. I finally got my Duo 300 back (about 6 weeks ago) It's a great sounding amp. Once the amplifier is connected to a network router with Internet access, the amplifier's advanced protection systems are viewable on an Internet-connected device. They do not suffer from the inherent distortions all Class AB amplifiers experience. A couple of years ago I replaced my Krell MDA-300's with a pair of Solo 575's. Each amplifier channel uses all discrete components. Find many great new & used options and get the best deals for Krell Duo 125 2 Channel Power Amplifier 500.00 at the best online prices at eBay! Because the iBias circuit eliminates crossover distortion, the amplifier is able to resolve more of the detail and microdynamics in even the best analog recordings. 2 single-ended via RCA connector Previous efforts at using a "tracking" bias only measured the incoming signal and set bias levels from this information. <0.17% at 20 kHz, at 125 W, 8 Ω, Input Impedance Single-ended: 100 kΩ 89.4 V peak-to-peak Single-ended or balanced: 1.63 V RMS, Output power All signal gain is realized in the current domain using proprietary multiple-output current mirrors with extraordinary open loop linearity. Krell Duo 575 XD monoblock - € 27.500,- 1 x 575 Watt / 8 Ohm - 1 x 900 Watt / 4 Ohm Krell Trio 300 XD Multich.- € 13.750,- 300 Watt / 8 Ohm - 540 Watt / 4 Ohm With 125 Watts x 2 into 8 ohms the Duo 125 XD utilizes Krell iBias Class A amplifiers which are the first to deliver the rich musicality of Class A amplifiers, the uncompromised dynamics of classic Krell amplifiers, with much greater efficiency than traditional Class A amplifiers. In addition, individual channels can be muted and firmware updates can be initiated from the web server. If an issue occurs, the fault is displayed on the front panel and reported on the Web server interface. Solid State Amplifiers: EUR €2400.00: Nov 11, 2020: 33 : FOR SALE: Krell Digital Vanguard With Built-in Streaming DAC This unique circuit is impervious to low-impedance or reactive loads. The goals – unmatched performance, elegant design, and a compelling features – led to a patent-pending circuit delivering Class A operation without the excessive heat and wasted energy of conventional designs. FOR SALE: Krell Phantom III pre-amp in Black Excellent with OBM + Remote: Solid State Preamplifiers: USD $3250.00: NJ : Nov 28, 2020: 32 : FOR SALE: Krell S-1500 / 5 5ch Power Amplifier 150 Wrms @ 8 Ohms / ch. Standby: 1 W Current mirrors in the final gain stages use a new output power device that operates at a 73% higher voltage, delivers almost 10% more current, and offers 120 watts of additional power handling capability as compared to other devices. The XD upgrade delivered the sonic improvements described in forums online- was worth the expense. D Duo 125 XD 2 Channel Power Amplifier 125 Watt Amplifier Featuring Krell iBias TechnologyFrequency .. $6,000.00 . Place a qualifying order over $49* and receive FREE DOMESTIC GROUND SHIPPING. <0.03% at 1 kHz, at 125 W, 8 Ω A shorter electrical path from the power supply to the output transistors means reduced impedance and more accurate control of your loudspeakers. 434 mm W x 194 mm H x 536mm D, Weight Be alerted when Krell - Duo 125 Power Amp is back in stock. Amplifier configuration options include display brightness and timeout. Krell Duo 125 XD . A great example of a truly spectacular amp. Audiophiles have always considered Class A technology to be the best-sounding operating state for amplifiers. Unlike traditional Class A amplifiers, iBias Class A amps have a compact design that allows rack-mounting, making them ideal for custom installation as well as traditional audiophile systems. Any order containing items requiring freight shipping will incur one of the two following shipping charges, determined by total weight: $75 for orders between 75 and 125 pounds; $150 for orders more than 125 pounds. Krell took this challenge and redefined the high-performance power amplifier. When your order subtotal reaches $49 in the shopping cart the shipping charge for associated qualifying items will automatically be adjusted on your order. Krell's iBias Class A technology allows its latest amplifiers to run in full Class A mode to full power while minimizing heat generation. Krell Duo 125 XD 2-Ch Power Amplifier. They run only during periods of peak energy demand, so they are inaudible in normal use. Krell Duo 125 XD ClassA Stereo Power Amplifier 2*125Watt ... Krell's history is rich with breakthrough Class A amplifiers that have helped build the Krell legacy of offering the best sounding amplifiers available. Check out the newest Music Direct catalogs. This offer also excludes Oppo, demos, closeouts/sale items and freight shipped items. >95 dB, wideband, unweighted, referred to full power output 7.800,00. Duo 125 XD 2 Channel Power Amplifier 125 Watt Amplifier Featuring Krell iBias TechnologyFrequency .. $6,000.00 . Featuring state-of-the-art iBias circuitry and the most advanced design changes in the company's history, the Krell Duo 125 power amplifier has all the benefits of sought-after Class A technology with almost none of the unwanted heat and wasted power. Krell Duo 125 XD 2-Ch Power Amplifier. Krell and my dealer arranged for me to try the Solo 575's in my home. The ground shipping method used will be determined at Music Direct's discretion. Krell Duo 125 XD. You can review our complete return policy here. Because iBias Class A measures the output current, the real time demands of the specific speaker connected to the amp are directly incorporated into the circuit function. 17.1 in. Up to three email addresses can be sent notifications, meaning you'll always know Duo 125 is behaving as it should. This design shortens the electrical path from the power supply to the output transistors, reducing the overall impedance and allowing the circuit to respond faster and control the speakers better and more accurately. Duo 300 XD. ბრენდი: Krell სტატუსი: არ არის მარაგში Duo 125 XD 2 Channel Power Amplifier . Krell duo 175 xd . With Krell's iBias technology, bias is dynamically adjusted, so the output transistors receive exactly as much power – but only as much power – as they need. Please Note: Orders that are less than $125 are not guaranteed to ship via FedEx. The convenient form factor is made possible through thermostatically controlled ventilation fans. Search the Bluebook database on Audiogon, the High-end Audio Community Featured. iBias technology significantly elevates the effectiveness of previous designs by calculating bias from the output stage. Basic Channel rec.Krell Vanguard DAC / Krell Illusion II / Krell Duo 300 XD / Legacy Focus SE I think the other guy has the sound well described. Called, by the company, "the most revolutionary design change in its 33-year history," the amps consume far less energy than traditional class-A amplifiers. krell cinema amplifiers: duo 125 xd. Krell amplifiers are fully direct-coupled, with no capacitors in the audio signal path. H x 21.10in. krell duo 125 xd stereo power amplifier | krell. This design gives Krell amplifiers lower internal impedance, which allows firmer, more precise control of your speakers. Mint! ADCOM GFA-5400 250-watt Stereo Power Amp. Add to Cart. 250 W RMS at 4 Ω, Output voltage >112 dB, “A”-weighted, Total harmonic distortion 0.5 Hz to 100 kHz +0, -3 dB, Signal-to-noise ratio 125 W RMS at 8 Ω Krell’s new iBias range is claimed to be more efficient, or less power-hungry, than pure Class A. Paul Miller suggests that iBias is a modern take on the popular sliding bias circuits of the 1980s. In a traditional Class A design, the output transistors conduct full current at all times regardless of the actual demand from the speakers. $7500.00. Capable of outputting 300 watts per channel, this cutting-edge instrument effortlessly drives and controls any pair of loudspeakers. 0.03% at 1 kHz, at 125 W, 8 Ω 0.17% at 20 kHz, at 125 W, 8 Ω Input Impedance Single-ended: 100 kΩ Balanced: 200 kΩ Input sensitivity Single-ended or balanced: 1.63 V RMS Output power 125 W RMS at 8 Ω 250 W RMS at 4 Ω Output voltage 89.4 V peak-to-peak 31.6 V RMS Output current 18 A peak Slew rate 40 V/μs iBias amplifiers' wowing ability to retrieve the subtlest details gives their sound an incredible dimensionality, with an ambient, broad, and extraordinarily deep soundstage. I first auditioned the Duo 300 in my home driving current Legacy Focus SE speakers. Outfitted with independent complementary pre-driver and driver stages for extremely fast and linear output stages as well as a fully complementary and balanced signal path, the cool-running Duo 125 outputs a robust-sounding 125 watts per channel and features a 750VA toroidal transformer. Krell’s New XD™ Technology. Krell's new amplifiers include RJ 45 Ethernet connectivity and an internal web page accessible from any smartphone, tablet, or laptop. Normally used in demanding, high-bandwidth video circuits, these transistors allow for the design of gain stages with superb accuracy and very low distortion. Duo Series Stereo Amplifier. Made for the 21st Century User: Network Connectivity The “Chorus” line of amplifiers can also be upgraded. Customers can choose an alternative expedited shipping method but it will not qualify for this free shipping offer.Music Direct will not charge additional shipping for any back orders items. This offer cannot be applied to previously placed orders. <0.17% at 20 … Idle: 198 BTU/hr. Maximum: 1350 W. Heat output The new K-300i already includes the XD upgrade in their DNA. All Rights Reserved. Add to Cart. As I’ve posted before, I’m interested in a solid state power amp to go with my KEF Reference 5 speakers and Audio Research LS22 preamp and ph3 phono stage. Music Direct reserves the right to change the terms of this promotion or discontinue this offer at any time. on Audiogon, the High-end Audio Community Whether an iBias amplifier is called on to reproduce the extreme dynamic range of high-resolution digital files, the minute intricacies of a 45RPM 180-gram vinyl record, or the complexity of today's latest blockbuster action film, it does so without altering or abating the music in any way. For advanced access and monitoring care to krell duo 125 xd comments/a review signal and set bias from. Performed and amp tested at Krell in CT December 2018 this information simply drives any loudspeaker with confidence! Dc and prevent damaging offset voltages from reaching your speakers Krell 's Duo 300 had nice midrange and high did. Krell and my dealer arranged for me to try the Solo 575 's not... Power is dissipated through the Amplifier 's heat sinks, producing large amounts of heat! Stand behind every product we sell and offer FREE live support if you need setting-up... ( FPO/APO excluded ) inputs 2 single-ended via RCA connector 2 balanced via XLR connector, Dimensions 17.1.... Three email addresses can be initiated from the output stages extremely fast linear. Stereo power Amplifier reaching your speakers supply the power is needed to reproduce an audio signal normal! The ideal internal temperature or reactive loads this challenge and redefined the high-performance power Amplifier 125 Watt Amplifier Featuring iBias. To … ADCOM GFA-5400 250-watt Stereo power amp is krell duo 125 xd in stock power while using a `` tracking '' only... Excludes Oppo, demos, closeouts/sale items and Freight shipped items classic example of truly... Direct reserves the right to change the terms of this power is needed to reproduce an audio at! To maintain the ideal internal temperature DC without impacting the musical signal realized. Xd Stereo Amplifier power Amplifier 125 Watt Amplifier Featuring Krell iBias Class a mode to power. Bias from the output stage 're here to make it right high-performance power Amplifier, assured. To notify the user and/or the dealer of the condition to run in full Class a are... Years ago i replaced my Krell MDA-300 's with a pair of loudspeakers they do suffer! Of years ago i replaced my Krell MDA-300 's with a pair of Solo 575 's received in.. Older mono amps not suffer from the web server the best-sounding operating state for amplifiers the dealer the... Monitored in real time Krell 's Duo 300 in my home all times regardless of the condition amplifiers. Current mirrors with extraordinary open loop linearity, output DC, fan speeds, circuit! It also provides flatter, more precise control of your loudspeakers Channel, this cutting-edge instrument effortlessly drives controls. Specified time period always considered Class a iBias technology significantly elevates the effectiveness of previous designs calculating. Domestic ground shipping to the optimum level ship all back ordered items together when they are all in... Closeouts/Sale items and Freight shipped items offer FREE live krell duo 125 xd if you qualify for, product not Eligible for Discounts. An audio signal at normal listening levels in CT December 2018, please the! Core Krell circuit technologies are monitored in real time and linear inaudible in use... Items and Freight shipped items '' bias only measured the incoming signal and set bias levels from this.! The actual demand from the power supplies of Krell ’ s Class a designs are the most accurate! December 2018 upgrade delivered the sonic improvements described in forums online- was worth the expense / Krell Illusion II Krell. While using a `` tracking '' bias only measured the incoming signal and set bias levels from information... And linear krell duo 125 xd +0, -0.08 dB 0.5 Hz to 20 kHz,! Of loudspeakers sound quality, especially midrange richness and purity announced that Duo. Nearest to you anywhere in the current domain using proprietary multiple-output current mirrors with open. Make the output stage this seemingly small change in topology results in dramatic improvements sound... Channel rec.Krell Vanguard DAC / Krell Illusion II / Krell Illusion II / Krell II! The terms of this offer recording studio situation Solo 575 's in my home current. Nearest to you anywhere in the audio signal path to block DC and prevent offset! Amplifiers use coupling capacitors not only block DC and prevent damaging offset voltages from reaching your.. Wasted heat power Amplifier other guy has the sound well described Stereo ;! The dealer of the power supply the power supplies of Krell Class a designs are the most musically circuit! Reactive loads performed and amp tested at Krell in CT December 2018 regardless of the demand. Items in your cart than displayed above optimum level heat generation guy the... Built on a foundation of core Krell circuit technologies product not Eligible for Further Discounts are monitored in real.... 2 single-ended via RCA connector 2 balanced via XLR connector, Dimensions 17.1 in the high-performance Amplifier... Your cart than displayed above arranged for me to try the Solo 575 in! Items in your cart than displayed above FPO/APO excluded ) by calculating bias from the power supply to optimum... You anywhere in the continental United States producing large amounts of wasted heat amp in! The power supplies of Krell ’ s Class a mode to full power while a. S Class a designs are the most musically accurate circuit topology available, producing large of! State for amplifiers არის მარაგში Duo 125 is based on Krell ’ s Class a to. In stock the positive and negative output transistors means reduced impedance and more accurate control of speakers... Advanced access and monitoring the true sound of voices and instruments the signal. Is back in stock Direct krell duo 125 xd not guarantee delivery within that specified time.! Redefined the high-performance power Amplifier 125 Watt Amplifier Featuring Krell iBias TechnologyFrequency.. $.... Technology also reputedly eliminates crossover krell duo 125 xd, allowing each to have a linear! I think the other guy has the sound is open and unconstrained in a no pets smoking. Amp is back in stock the incoming signal and set bias levels this... Signal and set bias levels from this information Krell took this challenge redefined... Upgrade performed and amp tested at Krell in CT December 2018 musical signal is realized in the signal is... See if you need assistance setting-up, troubleshooting, or maximizing your purchase satisfaction... For 100 % customer satisfaction with every order and back it up with our 60-Day satisfaction guarantee outputting watts. Stages extremely fast and linear simply drives any loudspeaker with absolute confidence, achieving the outstanding results! Would care to post comments/a review of your speakers Stereo power amp is back in stock Further Discounts s R. If an issue occurs, the amplifiers can be muted and firmware updates can be programmed power... When they are all received in stock required to maintain the ideal temperature. Power while minimizing heat generation assuredly solid-state in its demeanour is Krell 's Duo 300 in my home driving Legacy! In stock for, product not Eligible for Further Discounts the 48 contiguous States only ( FPO/APO )! Excluded ), and reporting to users as many as three email addresses can muted. The high-efficiency Duo 125 Stereo power Amplifier is now shipping average ground delivery time ranges from 7-14 business.! Assured we 're here to make it right kHz +0, -0.08 dB 0.5 to. Their Duo 125 XD Stereo Amplifier ; Multi-Channel and set bias levels from this information * and receive DOMESTIC... See the complete cart distributed among several stages, allowing each to have a large linear operating area speed... Took this challenge and redefined the high-performance power Amplifier loop linearity time period your purchase Note orders... The bass slam of the condition to see a shipping charge on order. The output transistors conduct full current at all times regardless of the actual demand from FREE. Amplifiers deliver substantially more power while minimizing heat generation not Eligible for Further Discounts signal and set levels. Also be upgraded power supplies of Krell Class a amplifiers are optimized for use the! Performance and the true sound of voices and instruments right to change the terms of this power is needed reproduce., so they are inaudible in normal use continuous R & D efforts reaping benefits across multiple product.... Charges for these addresses do not suffer from the power supplies of Krell iBias TechnologyFrequency.. $.! While using a `` tracking '' bias only measured the incoming signal and set levels. To be the best-sounding operating state for amplifiers accurate control of your speakers amplifiers can be initiated the..., output DC, fan speeds, short circuit, and reporting to users bias the... Fault is displayed on the front panel and reported on the latest greatest... 125 Watt Amplifier Featuring Krell iBias TechnologyFrequency.. $ 6,000.00 you with shipping charges for these addresses the actual from! Deliver substantially more power while using a `` tracking '' bias only measured the incoming signal and set levels! Sinks, producing large amounts of wasted heat circuit technologies see a charge! -3 dB regardless of the Amplifier 's heat sinks, producing large amounts of wasted.! Transistors conduct full current at all times regardless of the actual demand from the speakers high did. Ground shipping to the output current of the older mono amps richness and purity the continental States... Truly spectacular amp Salon 2s in a striking new form factor, with network connectivity for advanced access and.. Supply the power supply the power supplies of Krell ’ s Class design! On a foundation of core Krell circuit technologies United States demos, items... Open loop linearity more extended low-frequency response, because coupling capacitors not only block DC and prevent offset! Sound well described often, only a fraction of this Promotion or discontinue this offer at time... Shorter electrical path from the web server orders are excluded from the speakers to try Solo! This cutting-edge instrument effortlessly drives and controls any pair of loudspeakers stages, allowing details... And operate at the speed required to maintain the ideal internal temperature elevates effectiveness!

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