amplifier repair

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Krell KAV-300i 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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Accuphase E-202 Integrated Amplifier Restoration

I recently overhauled and restored this stunning Accuphase E-202 integrated amplifier. Read on for all the details. Firstly, my apologies for the delay in bringing new content like this article on the Accuphase E-202 to my site. My hi-fi repair and restoration business here in Perth has been incredibly busy, I barely have time to

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Accuphase M-60 Power Amplifiers Restoration

Come with me as we repair and restore two beautiful Accuphase M-60 monophonic power amplifiers and find out how they were ruined by a local repairer. The Accuphase M-60 is a big, heavy monophonic power amplifier. It was top of the Accuphase range when introduced in 1975 and capable of driving almost anything. This beast

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Yamaha MX-1 Statement Power Amplifier Repair

I’ve just repaired an amazing Yamaha MX-1 power amplifier. Read on for more about this stunning, heavyweight amplifier. It’s fair to say that Yamaha, along with Sony, soldiered on with high-end consumer hi-fi gear for longer than many others and this beautiful Yamaha MX-1 power amplifier proves it. The Yamaha MX-1 was the best and

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Quad 405-2 Power Amplifier Restoration

Come along as I overhaul and upgrade a beautiful British classic, the Quad 405-2 power amplifier. The Quad 405-2 is still revered, some 40 years after its release. These are truly special amplifiers, don’t let the understated English looks fool you. What almost all of them need however is work, so come along for this

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Marantz PM-8 Amplifier Repair & Restoration

I’ve been very busy repairing and restoring this stunning Marantz PM-8 integrated amplifier. The Marantz PM-8 integrated amplifier is one of very the amplifiers from the golden era of serious hi-fi equipment. These amplifiers are monsters, massively powerful and massively heavy. They are also massively complex to work on and this one had a massive

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Rogue Audio Sphinx Amplifier Repair

I recently repaired this Rogue Audio Sphinx hybrid valve / class-D integrated amplifier. The repair also reminded me of a valuable lesson in always checking the obvious! The Rogue Audio Sphinx is a nicely made amplifier, hand-built in the USA which is a good thing. The amplifier features an unusual topology, consisting of a tube preamplifier,

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