Such superb execution owes to Krell's iBias application, which uses less energy and eliminates crossover distortion while operating the output transistors at the full power they demand. Krell used CES to launch no fewer than seven iBias high-efficiency class-A amplifiers. 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. A couple of years ago I replaced my Krell MDA-300's with a pair of Solo 575's. The Duo 300 had nice midrange and high but didn't have the bass slam of the older mono amps. Krell and my dealer arranged for me to try the Solo 575's in my home. Fundamentally, the high-efficiency Duo 175 performs like a best-in-class Class A design but without the usual negatives like wasted power and annoying heat. A dealer who I trust is very high on the Krell and describes it as having a tube like sound in a good way. A dealer who I trust is very high on the Krell and describes it as having a tube like sound in a good way. Anyone who owns the Krell duo 175 xd and would care to post comments/a review? 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. Krell's Duo 175 stereo power amplifier is designed to meet the needs of the most discerning listeners. Bluebook The right price. Find helpful customer reviews and review ratings for Krell Duo 175 2 Channel Power Amplifier at Amazon.com. Forum The conversation begins and ends here. Krell released its first integrated amp, the KAV-300i, back in the mid-90s. Anyone who owns the Krell duo 175 xd and would care to post comments/a review? Totally analog in design, featuring balanced and unbalanced inputs, the Duo 300 operates in Krell's breakthrough implementation of Class A amplification, known as Krell iBias Class A. Absolute Sounds will be distributing the new range in the UK, with the Krell Duo 175 costing £7500; the Duo 300 coming in at £9500 and the Trio 300 priced at £11500. I first auditioned the Duo 300 in my home driving current Legacy Focus SE speakers. Totally analog in design, featuring balanced and unbalanced inputs, the Duo 175 operates in Krell's breakthrough implementation of Class A amplification, known as Krell … 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. The Chorus 5 will set you back £7500 and the Chorus 7 will cost £9500, while the Solo 375 and Solo 575 are expected to retail for £8750 and £11250 respectively. That was a terrific performer, and this current version reminds us of that. Alta Audio Alec loudspeakers; Krell K-300p Phono Stage, Illusion line preamplifier, and Duo 300 XD amplifier; VPI HW-40 Anniversary Edition Turntable Herb Reichert | … Merch Rep the community and hobby you love so … Virtual Systems Let the world see what you've built. iBias technology also reputedly eliminates crossover distortion, allowing low-level details, subtleties and spatiality to … Every time. Most of Krell's modern designs for the last 20 years were designed by Dave Goodman who came up with the Ibias design and the new XD topology. A dealer who I trust is very high on the Krell and describes it as having a tube like sound in a good way. 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. As an original Krell KSA 250 owner, as well as a FPB 450 MCX mono blocks and selling Krell for years, the new gear is by and far the best sounding Krell gear they have ever made. 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