Quad Revision Discussion Forum

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Topic Name Replies Views Last Post
Q33 revision volume control problem
5 124 26-Apr-2017
robert
De-couple caps 909
3 75 24-Apr-2017
EJP
Revisioned Quad 303 startup hum after working fine
2 85 18-Apr-2017
quadany
Using n ESL57 VERY close, and in mono with a 306
5 90 21-Apr-2017
CloseApproach
Replacement cracked Caps 303 Driver PCB's
4 92 19-Apr-2017
Joost Plugge
How To Remove Driver Boards 909
5 74 18-Apr-2017
Joost Plugge
Replacement opamp
8 189 14-Apr-2017
EJP
Capxon
5 137 09-Apr-2017
Joost Plugge
606 amp; 100V Caps ok?
5 132 06-Apr-2017
EJP
303 buzz/hum on power up
12 225 06-Apr-2017
Ray
Quad 33 difference in volyme
7 174 30-Mar-2017
quadany
Faulty file in downloads section
3 143 27-Mar-2017
TJ
33 switchboard
2 151 27-Mar-2017
EJP
Quad 606; MKT for C2
15 205 07-Apr-2017
EJP
Input attenuator calculation
6 180 23-Mar-2017
EJP