The Accuphase C-202 class A preamplifier is an extraordinary piece of hi-fi gear. Come along as I service and review this great preamp. The Accuphase C-202 is a line-level, class A, fully balanced preamplifier. It also features a dedicated CD buffer circuit, with very little in the signal path. By any measure, it is a […]
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Come with me as I repair and restore one of the greatest solid-state preamplifiers of all time, the magnificent Krell KRC-HR. If you’re reading this, you’ve probably heard of Krell and know something about the incredible range of premium, industrially constructed gear they made throughout the 1980s and 1990s. The Krell KRC-HR preamplifier is certainly
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This is a once-in-a-lifetime opportunity to own a near-mint, fully restored, Krell KSA-150 class-A power amplifier, with original boxes and power cable. This stunning amplifier also has the unusual and incredible 15-11150 serial number, perfect for a Krell KSA-150! I even have the original owner’s manual somewhere and will try to find it for the
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Regulars will know how much I love Krell’s class A amplifier designs. The Krell KSA-150 power amplifier is a great example. Updated, 2026! In this article, I discuss the basics of class A amplifiers, with particular reference to the gorgeous KSA-150. You may have already watched my restoration video, where I completely refurbish one of
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I am about to embark on a Krell KSA-200S Class-A Amplifier Repair and Restoration for a good friend of mine. As many of you will know, the Krell KSA-200S is a beast of an amplifier, up there with the very best products Krell ever made. It is almost unliftable by one person, being hewn from solid
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