Welcome To the Hoffman Amplifiers ForumSeptember 07, 2025, 05:29:47 am | ||
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Carolina Eclipse boost mod
Started by tubenit |
2 Replies
2565 Views |
![]() by tubenit |
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5F6A kit "issues". Help me, PLEASE!
Started by frpax |
28 Replies
9422 Views |
![]() by EL34 |
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Silverface Dual Showman Reverb combo 4×12
Started by clayman |
2 Replies
1936 Views |
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5 Replies
5041 Views |
![]() by alathIN |
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13 Replies
5659 Views |
![]() by DummyLoad |
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Master volume and long tail pair.
Started by Papa Jim |
9 Replies
4446 Views |
![]() by PRR |
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Another #$@%^ add-on Reverb Thread
Started by alathIN |
37 Replies
11708 Views |
![]() by sluckey |
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7 Replies
5463 Views |
![]() by DummyLoad |
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Vox AC30 JMI era rebuild
Started by pdf64 |
2 Replies
3560 Views |
![]() by sluckey |
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19 Replies
6986 Views |
![]() by mresistor |
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3k vs 1.7k in OT's?
Started by Oddvar |
7 Replies
2587 Views |
![]() by shooter |
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38 Replies
14924 Views |
![]() by Guitar-Tube-1969 |
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5 Replies
3656 Views |
![]() by mresistor |
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Custom Cab what to put in it.
Started by daveneary |
3 Replies
1877 Views |
![]() by daveneary |
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Extreme Hiss at turn on/turn off Fixed.
Started by Willabe |
2 Replies
1793 Views |
![]() by Willabe |
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Bassman jack grounding question
Started by Heddok |
1 Replies
1956 Views |
![]() by pompeiisneaks |
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53 Replies
17137 Views |
![]() by dude |
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Ampeg Gemini II 7591 biasing
Started by Apexelectric |
14 Replies
6024 Views |
![]() by Apexelectric |
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4 Replies
2265 Views |
![]() by Papa Jim |
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3 Replies
2097 Views |
![]() by ALBATROS1234 |
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Troubleshooting Amp with HT Short
Started by Fresh_Start |
2 Replies
2122 Views |
![]() by Fresh_Start |
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replacing a Vtl 5c4/2 for a Vtl5c3/2
Started by capmando |
2 Replies
2661 Views |
![]() by capmando |
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2 Replies
2127 Views |
![]() by smilch |
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Standel 25L15 OT
Started by Leevi |
22 Replies
6825 Views |
![]() by Leevi |
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Low volume tube stero power amp
Started by Willabe |
38 Replies
9563 Views |
![]() by Willabe |
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Fender trem
Started by ginger |
2 Replies
1979 Views |
![]() by pdf64 |
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Revibe mod - weak reverb
Started by Sonny ReVerb |
10 Replies
3088 Views |
![]() by DummyLoad |
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Good donor candidate?
Started by Apexelectric |
11 Replies
5392 Views |
![]() by SoundmasterG |
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"Micro Mace"
Started by 1blueheron |
16 Replies
7231 Views |
![]() by 1blueheron |
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Silvertone 1485 trem intensity ?
Started by ginger |
3 Replies
1895 Views |
![]() by terminalgs |
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New Build Mystery
Started by jazjamr |
34 Replies
7459 Views |
![]() by pompeiisneaks |
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Early nineties Ampeg Reverbrocket
Started by harmonicaking |
2 Replies
1765 Views |
![]() by harmonicaking |
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AB763 voltages
Started by Diverted |
14 Replies
6262 Views |
![]() by pompeiisneaks |
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Raspy distortion
Started by dude |
7 Replies
3006 Views |
![]() by pompeiisneaks |
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4 Replies
2751 Views |
![]() by terminalgs |
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ye old standby or no debate
Started by dennyg |
5 Replies
2417 Views |
![]() by pdf64 |
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bypass cap?
Started by shooter |
13 Replies
6133 Views |
![]() by pdf64 |
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carvin vl100 problem.
Started by gawlersteve |
6 Replies
3618 Views |
![]() by Willabe |
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4 Replies
3435 Views |
![]() by ALBATROS1234 |
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19 Replies
7977 Views |
![]() by pi-amp |
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Gibson GA-9 restoration
Started by Stevewdewitt |
12 Replies
5926 Views |
![]() by Willabe |
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Tube spacing
Started by dude |
15 Replies
6573 Views |
![]() by dude |
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Ampeg B15S replacement ot
Started by mresistor |
4 Replies
3264 Views |
![]() by mresistor |
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7 Replies
10256 Views |
![]() by jojokeo |
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my first diy 5f1 champ head
Started by Ruub |
7 Replies
4351 Views |
![]() by Willabe |
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20 Replies
10924 Views |
![]() by Leevi |
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IS tranny confusion
Started by shooter |
10 Replies
4332 Views |
![]() by shooter |
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Single Channel Bassman
Started by plexi50 |
4 Replies
4987 Views |
![]() by JKRamsey1991 |
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12ax7 filament as Power Tube Bias Resistor
Started by Deric |
2 Replies
2570 Views |
![]() by Deric |
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Ampeg B15S power tube substitution
Started by mresistor |
6 Replies
3097 Views |
![]() by davidwpack |
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