Quad Revision Discussion Forum

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Topic Name Replies Views Last Post
34 compatability
5 111 20-May-2018
Martin
Changing input voltage on Quad 33
3 78 17-May-2018
escuta
Early 303 Bias problem - help!
4 82 19-May-2018
EJP
DIN plugs for Quad 33/303
5 94 16-May-2018
escuta
303 quad hum buzz one channel
3 107 12-May-2018
allanr
Quad 34 Paint colours
3 78 10-May-2018
Quad 606
3 127 03-May-2018
hummph
quad 303 120v
5 144 15-Apr-2018
nixie
Quad 33 revision kit: 2 x 2200uF? C500 & C501.
4 202 13-Apr-2018
EJP
quad 303 Driver board
2 204 04-Apr-2018
Joost Plugge
Q405 Dual mono power suply
4 211 08-Apr-2018
Joost Plugge
Quad 303 - MR200 diode 1N4007 ? - slightly confused..
2 172 30-Mar-2018
Stefaan
volume/balance troubles Quad 33/303
18 293 14-Apr-2018
EJP
is this ready assembled
4 202 28-Mar-2018
EJP
Quad 303 - BC461/2n5322 transistor replacement
3 169 27-Mar-2018
uxbertie