Quad Revision Discussion Forum

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Topic Name Replies Views Last Post
Decreasing Quad 303 input sensitivity
3 57 22-May-2017
Joost Plugge
Quad hum.
5 93 21-May-2017
EJP
Quad 44 tape input hum
2 55 20-May-2017
EJP
Increasing Quad 33 output
6 165 22-May-2017
EJP
Early Quad 34 need to use tape in and out together
8 130 11-May-2017
Joost Plugge
Sensitivity of dada 405 boards
3 111 04-May-2017
Asfaloth
FM3 Power Supply Problem
16 208 21-May-2017
Sonny Boy
306 M12890-6 Upgrade and Fix
7 164 16-May-2017
M6NTL
Q33 revision volume control problem
18 334 17-May-2017
robert
De-couple caps 909
3 123 24-Apr-2017
EJP
Revisioned Quad 303 startup hum after working fine
7 180 03-May-2017
EJP
Using n ESL57 VERY close, and in mono with a 306
5 139 21-Apr-2017
CloseApproach
Replacement cracked Caps 303 Driver PCB's
4 138 19-Apr-2017
Joost Plugge
How To Remove Driver Boards 909
5 109 18-Apr-2017
Joost Plugge
Replacement opamp
8 251 14-Apr-2017
EJP