Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 05:18:02 pm | ||
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'tweed amp"
Started by floyd |
3 Replies
2463 Views |
by sluckey |
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6G15 high end loss(tone suck)
Started by Toxophilite |
6 Replies
4279 Views |
by Toxophilite |
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169 Replies
33237 Views |
by tubenit |
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Tweed Champ Based Ideas
Started by lkrasner |
17 Replies
6388 Views |
by kagliostro |
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ac30 filtercaps
Started by Scsoul |
4 Replies
3519 Views |
by shooter |
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Mods for the Schedule 40/Champ 5F1/GA-5
Started by waldner |
7 Replies
3763 Views |
by waldner |
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Voltage spike?
Started by SacDave |
8 Replies
2928 Views |
by SacDave |
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2 Replies
2028 Views |
by EL34 |
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Technique for wiring RCA plug to cable
Started by John |
6 Replies
2556 Views |
by John |
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L'il Maggie
Started by sluckey |
25 Replies
6501 Views |
by jmp50_1967 |
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3 Replies
2185 Views |
by coreysan |
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17 Replies
4841 Views |
by VMS |
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2 Replies
3265 Views |
by kagliostro |
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12 Replies
8309 Views |
by jmp50_1967 |
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Humble Tonestack Wierdness
Started by Glennjeff |
0 Replies
1812 Views |
by Glennjeff |
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B-52 Power Transformer Hookup
Started by dpm309 |
5 Replies
3373 Views |
by billcreller |
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33 Replies
9526 Views |
by Bill Brown |
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Ampeg VT-40 Screen Grid Question
Started by Jack1962 |
1 Replies
2529 Views |
by sluckey |
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What to build with this AO-29?
Started by Toxophilite |
35 Replies
7793 Views |
by Toxophilite |
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Fender Amp schematic/layout problems
Started by Underwood |
12 Replies
3673 Views |
by meycom |
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Quad Bias Supply
Started by TIMBO |
18 Replies
5421 Views |
by TIMBO |
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Question on KT-66 vs 6L6 vs EL34K
Started by markmalin |
8 Replies
3409 Views |
by shooter |
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197 Replies
44821 Views |
by TIMBO |
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Tone stacks 5F6A vs Ab763
Started by Toxophilite |
17 Replies
10702 Views |
by jjasilli |
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35 Replies
9094 Views |
by jojokeo |
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When Perfect is too Perfect
Started by TerryD |
2 Replies
2077 Views |
by shooter |
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No sound when on, then suddenly sound
Started by aro |
30 Replies
6294 Views |
by aro |
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How to improve tremolo intensity?
Started by MadMax |
12 Replies
11098 Views |
by MadMax |
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adding a Power Amp IN?
Started by Mook |
2 Replies
2003 Views |
by Mook |
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Help organize my board layout
Started by hesamadman |
14 Replies
4101 Views |
by EL34 |
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6 Replies
2580 Views |
by EL34 |
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100 Replies
27773 Views |
by Siku Music |
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18W Stout input channels
Started by terminalgs |
11 Replies
5439 Views |
by terminalgs |
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bias switching
Started by shooter |
15 Replies
4522 Views |
by kagliostro |
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1 Replies
1882 Views |
by kagliostro |
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todays haul
Started by Toxophilite |
2 Replies
1914 Views |
by Toxophilite |
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Ampeg V-4BH low output
Started by BigE |
2 Replies
1844 Views |
by BigE |
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Sluckey AB763 lite build question
Started by Toxophilite |
16 Replies
4670 Views |
by Toxophilite |
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Output P/T suggestion
Started by ernie_jr |
5 Replies
2630 Views |
by DummyLoad |
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Champion 600 reissue
Started by Toxophilite |
4 Replies
2635 Views |
by Toxophilite |
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10 Replies
5219 Views |
by TubeGeek |
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Hoffman Princeton Reverb Build
Started by sclinchy |
3 Replies
2007 Views |
by EL34 |
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Amp Switching Circuit Popping
Started by 8Len8 |
12 Replies
6412 Views |
by 2deaf |
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2 Replies
2003 Views |
by MakerDP |
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Weber power transformer hookup options
Started by 1gonecat |
6 Replies
3144 Views |
by 1gonecat |
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9 Replies
2936 Views |
by kagliostro |
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0 Replies
1721 Views |
by guitarboy58 |
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Causes of inadequate output power
Started by Matt C. |
5 Replies
2303 Views |
by PRR |
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Reverb is sucking my signal?!?!
Started by hesamadman |
3 Replies
2155 Views |
by hesamadman |
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Turret Boards
Started by kl2mcbride |
18 Replies
5043 Views |
by Fresh_Start |
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