Welcome To the Hoffman Amplifiers ForumApril 26, 2026, 08:37:25 pm | ||
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Want trem intensity ?
Started by ginger |
13 Replies
5341 Views |
by sluckey |
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3 Replies
4271 Views |
by 2deaf |
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11 Replies
6091 Views |
by ALBATROS1234 |
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The Dirty Princeton Reverb
Started by Ledzepp007 |
19 Replies
9730 Views |
by Ledzepp007 |
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Tweed Mod for Vibro Champ (part 2)
Started by multmin |
4 Replies
4321 Views |
by multmin |
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Hoffman 6v6 Plexi
Started by Big_Mike |
12 Replies
7864 Views |
by dude |
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Schematic etiquette
Started by dennyg |
46 Replies
18905 Views |
by tubeswell |
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Custom powder-coated chassis?
Started by Diverted |
5 Replies
4439 Views |
by shooter |
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Positioning of filter caps
Started by taddy |
8 Replies
5756 Views |
by Diverted |
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Princeton reverb no tremolo question
Started by Rascalrick |
5 Replies
4134 Views |
by jjasilli |
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Single ended EL84
Started by rake |
18 Replies
41236 Views |
by Menryk |
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Fixed Bias El84?
Started by JKRamsey1991 |
15 Replies
12133 Views |
by plumcrazyfx |
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Spacing of components DELUXE REVERB
Started by taddy |
1 Replies
3606 Views |
by PRR |
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More headroom in a 5e3?
Started by markmalin |
24 Replies
10671 Views |
by 2deaf |
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Electrolytics in series ... question?
Started by Diverted |
14 Replies
6756 Views |
by sluckey |
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66' Among gs12 R turret board
Started by mikhett |
2 Replies
3271 Views |
by PRR |
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HiFi output noise
Started by Heavenamps |
3 Replies
3429 Views |
by 92Volts |
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supro push pull ot question.
Started by ALBATROS1234 |
19 Replies
8593 Views |
by ALBATROS1234 |
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31 Replies
9430 Views |
by dude |
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MOVED: New Magnatone amp schematics
Started by Willabe |
0 Replies
3141 Views |
by Willabe |
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two EL-84 amp with reverb ????
Started by mikhett |
3 Replies
3712 Views |
by DummyLoad |
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Peavey cap id.
Started by Colas LeGrippa |
6 Replies
4963 Views |
by Colas LeGrippa |
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5 Replies
5657 Views |
by ALBATROS1234 |
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Grid resistors to power tubes
Started by dude |
5 Replies
10175 Views |
by PRR |
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Traynor 1973 ygm_3 tone stack mod
Started by mikhett |
4 Replies
4278 Views |
by plumcrazyfx |
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VVR Hints & Tips
Started by plumcrazyfx |
8 Replies
5505 Views |
by plumcrazyfx |
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8 Replies
4064 Views |
by shooter |
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Questions about my fix to a problem?
Started by ALBATROS1234 |
9 Replies
4004 Views |
by ALBATROS1234 |
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19 Replies
6686 Views |
by Menryk |
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Output Transformer Help
Started by dscottguitars |
47 Replies
12735 Views |
by dscottguitars |
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GA-90 fuse size
Started by malti |
1 Replies
3514 Views |
by sluckey |
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grounding bias filters
Started by dude |
3 Replies
3331 Views |
by Colas LeGrippa |
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noisy Showman 6G-14
Started by bhill |
2 Replies
3742 Views |
by bhill |
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16 Replies
7909 Views |
by ALBATROS1234 |
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2 Replies
4558 Views |
by MFowler |
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Gibson GA20 HUM!!!!!!!!! UPDATE!
Started by plexi50 |
49 Replies
17185 Views |
by DummyLoad |
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about heaters hum
Started by Colas LeGrippa |
7 Replies
5033 Views |
by Colas LeGrippa |
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My 50W plexi Screen Supply dilemma
Started by goldstache |
19 Replies
7472 Views |
by DummyLoad |
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Low power Fender Twin Reverb AB763?
Started by Diverted |
6 Replies
6228 Views |
by 92Volts |
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5881.... my new favorite power tube
Started by ALBATROS1234 |
3 Replies
5702 Views |
by 92Volts |
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fender deluxe 112 popping
Started by J Rindt |
5 Replies
5370 Views |
by Leevi |
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26 Replies
9131 Views |
by marshall |
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Mallory M150 Coupling Caps
Started by plexi50 |
4 Replies
4479 Views |
by roseblood11 |
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JCM800 2204 diagram review
Started by a90s2cs |
11 Replies
32888 Views |
by a90s2cs |
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Stout TMB with an octal preamp
Started by lvrocker |
4 Replies
4009 Views |
by lvrocker |
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Old coupling caps
Started by dscottguitars |
6 Replies
3770 Views |
by Platefire |
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Redundant fuse - The better use ?
Started by kagliostro |
7 Replies
3990 Views |
by kagliostro |
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Hoffman AB763 with robrob reverb mod?
Started by mresistor |
8 Replies
5603 Views |
by DummyLoad |
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Question about 18 Watt Stout options
Started by knotscott |
14 Replies
7398 Views |
by knotscott |
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Blues Jr III Troubles
Started by munkeyboy |
10 Replies
7060 Views |
by munkeyboy |
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