Quad Revision Discussion Forum

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Topic Name Replies Views Last Post
Quad 33 hum after upgrade
4 45 19-Sep-2018
EJP
Quad 306 L/H Channel loud hum followed by amplifier tripping out
2 45 18-Sep-2018
EJP
Quad 306 Transistor T7 - T8
4 74 19-Sep-2018
TCSUK
Quad 33 & 303 upgrade help
2 43 19-Sep-2018
Stefaan
405-2 fuse blown.
4 110 11-Sep-2018
supplied parts - speaker delay kit
3 132 12-Sep-2018
hypoman
Quad 306 - left channel issues and failed components. Please send help!
7 203 11-Sep-2018
Gus
405 Revision kit query
2 145 30-Aug-2018
Ton
quad 303
3 213 18-Aug-2018
nixie
Quad 99 colour
2 157 29-Jul-2018
PeteUK
Quad 34 / Quad FM4 / Quad 306 Volume Adjustment
2 181 27-Jul-2018
EJP
306 binding posts
3 212 02-Aug-2018
shanko
how to triple stack quad esl57
10 225 17-Jul-2018
rafalow
Quad 405-2 c10 wrong polarity
5 221 15-Jul-2018
circlotron
303 driver board voltages
6 230 16-Jul-2018
EJP