Tag Archives: quad

Quad 404 – 2 Service and Upgrade Results

My good friend has now listened to his serviced and upgraded Quad 404 Mk 2 and emailed me his assessment: “Btw…finally to answer your question…yes, Quad well worth the 200 smackers to renovate! Listening now…(Erykah Badu)… muddiness gone, “earth loop” … Continue reading

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Quad 405-2 Service and Upgrade

At the moment I am working on a friend’s Quad 405-2. ¬†It has never been serviced and is well over 30 years old. ¬†Electrolytic capacitors have a limited lifetime, mostly 2000 hours, special ones more (the ones I am using … Continue reading

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Quad 405 Service and Upgrade

Looking around on the web I have come across Keith Snook’s site which is proving very useful – many thanks to him for his free and helpful efforts: http://www.keith-snook.info/

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