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Liquid Audio is Repairing Hi-Fi Full-Time!

Great news, vintage audio lovers, Liquid Audio is now servicing, repairing and restoring hi-fi equipment full-time! Until recently I’d kept my business part-time because I was also working full-time at Curtin Uni! I’ve had to turn away or postpone a lot of work for a long time, a crazy position to be in. For the longest […]

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Yamaha CA-610 and CA-710 Integrated Amplifier Service & Repair

Recently, two friends with lovely vintage Yamaha CA-610 and CA-710 integrated amplifiers sought my assistance to have them repaired. One was dead, the other was not working well. The Yamaha CA-710 had blown one channel. One of the original output devices, a Sanken 2SA745, had a collector to base short and it had taken out

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Denon DP-1200 Turntable Motor Service

By popular demand, I’ve decided to write some articles about servicing direct-drive turntable motors. Having recently overhauled a Denon DP-1200, this seemed like a great motor to start with. The Denon DP-1200 is a direct-drive classic, loved by thousands around the globe. Consider this a workhorse deck, solid, well-made, reliable, with great sound. This is

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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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