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Krell KAV-150a Power Amplifier Repair & Restoration

This beautiful Krell KAV-150a power amplifier is the partner of the KAV-300i I restored last year. Come along as I repair and restore this one. The Krell KAV-150a is another product from Krell’s more affordable KAV line, from the mid-’90s. Whilst certainly more affordable, this gear is most definitely not cheaply built, sharing the same […]

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Krell KRC-HR Ultimate Preamplifier Restoration & Repair

Come with me this time, as I dive deeply into the repair and restoration of one of the best solid-state preamplifiers of all time – the magnificent Krell KRC-HR. NOTE – for a bunch of different shots and angles, check out my detailed Krell KRC-HR video overview! If you’re reading this, you’ve probably heard of Krell

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Krell KAV-300i Integrated Amplifier Repair & Restoration

I’ve just repaired and restored this lovely Krell KAV-300i integrated amplifier. Read on to find out what makes the KAV-300i such a superbly engineered amplifier. Krell still proudly builds amplifiers and other high-end gear, from their base in Orange, Connecticut, USA. Established in 1980, they set about manufacturing a range of really different hi-fi equipment,

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Class-A Amplifiers and the Krell KSA-150

Regulars will know how much I love Krell’s class-A amplifier designs. The Krell KSA-150 power amplifier is a great example. 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 these beasts, if not,

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