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~ QUAD Mods Gallery ~

Click on some images for 'the bigger picture'


Stereo Amp with dual supplies based on my DCD Mod–4 ~ by Stan Mannas

Stereo Bi-Amp based on DCD Mod–3 with ±60V supplies ~ By Joost Plugge

QUAD22 rebuild using my RIAA PCB plus much more QUAD Stuff
~ by Jeroen Lagerwerf

Not a mod but an original untouched 1976 QUAD 405 PCB ~ One of the first production modules

Stereo Amp with dual supplies based on DCD my Mod–3 ~ by Stan Mannas

M12368 iss.9 PCBs modified
to DCD Mod–3 for use with an
active ground dual PSU

A "safe" Swedish market QUAD II
Images from Frederic Sebton
Share your QUAD mods Here
QUAD II integrated amplifier by Barry ? using some of my PCBs and
Majestic Transformers
QUAD 22 refurbishment parts
Refurbishing a QUAD 22 requires
a lot of parts removed and replaced
as described here
QUAD 405 Mod Examples
Another "safe" Swedish market
QUAD II ~ from Robert Östman

QUAD Hi-Fi Valve Data Sheets Component Colour Codes Valve Audio Articles Valves for Sale

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