Instruments and Amps

Everything that makes music, Especially including instrument amps.
Godi
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Dynacord Echochord Mini +/- circa 1970
Replies
1
Views
2K
PRR
PRR
A
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Help with input stage
Replies
14
Views
2K
alecbjohnson
A
S
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Ampeg SVT 5 PRO
Replies
3
Views
963
Enzo
E
J
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2x15 4 ohm Cabinet and Rauland-Borg TAC125C
Replies
9
Views
857
djgibson51
D
Pioneer621
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Fender "Twin Reverb Amp" has no output.
Replies
10
Views
12K
Enzo
E
B
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HELP needed! Bass Preamp Pedal
Replies
20
Views
4K
Gnobuddy
G
B
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Ampeg SVT-II Preamp schematic
Replies
5
Views
3K
Baabi74
B
O
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Blues Junior sounds muffled
Replies
13
Views
3K
opauly
O
R
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Guitar power amp proposal
Replies
29
Views
3K
Rootz
R
P
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selecting reverb tank impeadances for circuit?
Replies
2
Views
1K
Pauld35
P
S
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Question on 12ay7 substitute
Replies
11
Views
4K
TonyTecson
TonyTecson
kodabmx
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What do you think of this circuit for a bass preamp?
Replies
12
Views
2K
kodabmx
kodabmx
B
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Limiter circuit design help
Replies
15
Views
5K
PRR
PRR
T
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Garnet Deputy II
Replies
3
Views
943
turk 182
T
engels
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Interstage transformer ratio, spacecharge tubes in PP
Replies
21
Views
5K
efeemeka
E
T
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120Hz hum in Peavey Valveking 112 - Filter caps already replaced
Replies
13
Views
4K
nigelwright7557
nigelwright7557
W
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Can anybody point me at a suitable schematic? (single ECL86)
Replies
7
Views
3K
thoglette
thoglette
C
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Laney EA120
Replies
1
Views
1K
JonSnell Electronic
JonSnell Electronic
R
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1973 Marshall super bass problem
Replies
3
Views
1K
Rootz
R
M
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Krank Rev Jr Pro 20w schematics/ Overdrives gone missing...
Replies
2
Views
1K
monkeychunki
M
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