Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 02:45:09 am | ||
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Heater wiring for a Silvertone 1482
Started by dbishopbliss |
11 Replies
5719 Views |
![]() by sluckey |
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Hammond AO-43 for 5E3 build
Started by g-man |
7 Replies
3726 Views |
![]() by dude |
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6v6 superbass ongoing project
Started by sith |
12 Replies
4632 Views |
![]() by jazjamr |
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Hoffman AB763 SR tremolo thump
Started by mresistor |
3 Replies
2653 Views |
![]() by mresistor |
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10 Replies
4141 Views |
![]() by PRR |
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Bias Supply Source
Started by mwelch55 |
15 Replies
6128 Views |
![]() by jjasilli |
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"breadboarding" amps?
Started by toomanyslurpees |
28 Replies
16072 Views |
![]() by 1blueheron |
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Variable resistor symbol in schematic?
Started by Papa Jim |
2 Replies
2491 Views |
![]() by Papa Jim |
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3 Replies
2466 Views |
![]() by kagliostro |
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0 Replies
1959 Views |
![]() by nandrewjackson |
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67 princeton reverb hum
Started by peteys123 |
2 Replies
2383 Views |
![]() by peteys123 |
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Lacing up the turrets
Started by Tbone55 |
10 Replies
5383 Views |
![]() by Tbone55 |
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15 Replies
8248 Views |
![]() by jjasilli |
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5 Replies
4469 Views |
![]() by jojokeo |
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Post cathode follower Dual Eq's
Started by nandrewjackson |
8 Replies
3854 Views |
![]() by nandrewjackson |
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Blues Junior Schematics
Started by Apprentice |
4 Replies
9156 Views |
![]() by Apprentice |
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24 Replies
8838 Views |
![]() by 1blueheron |
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Pre-Amp tube specs
Started by dearborndave |
2 Replies
2088 Views |
![]() by dearborndave |
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18 Replies
7323 Views |
![]() by PRR |
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Impedance question
Started by Leevi |
3 Replies
2345 Views |
![]() by Leevi |
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Dual Showman 4x12 combo
Started by clayman |
1 Replies
1804 Views |
![]() by sluckey |
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Marshall Dual Reverb 4100 amp question
Started by mresistor |
17 Replies
5606 Views |
![]() by mresistor |
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Blues Jr. Output Transformer Upgrade
Started by dearborndave |
4 Replies
3922 Views |
![]() by dearborndave |
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Bass Amp eating power tubes, remedies?
Started by Jonas |
14 Replies
5912 Views |
![]() by Ritchie200 |
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7591 Build.
Started by 8wattjack |
15 Replies
10556 Views |
![]() by sluckey |
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hookup for switch
Started by davidwpack |
4 Replies
2577 Views |
![]() by davidwpack |
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Volume Knob Thump
Started by JKRamsey1991 |
9 Replies
4517 Views |
![]() by pdf64 |
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1 Replies
2249 Views |
![]() by alathIN |
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4 Replies
3499 Views |
![]() by mechtonia |
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8 Replies
4124 Views |
![]() by PRR |
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275-0- 275 PT WITH DIODE RECTIFIER
Started by mikhett |
2 Replies
2335 Views |
![]() by mikhett |
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6g16 Clone
Started by 8wattjack |
3 Replies
2665 Views |
![]() by Glenn |
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Blues Jr. Rebuild
Started by dearborndave |
4 Replies
2832 Views |
![]() by dearborndave |
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EL84/6V6 switch
Started by jeff |
10 Replies
7159 Views |
![]() by jjasilli |
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Hammond replacement transforemer
Started by Papa Jim |
2 Replies
2145 Views |
![]() by Papa Jim |
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Trinity TC-15 rookie build
Started by alathIN |
40 Replies
11673 Views |
![]() by mresistor |
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Super Reverb: Reverb channel distorting
Started by dude |
2 Replies
2493 Views |
![]() by pdf64 |
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AB763 hum question and fix.
Started by KimboDb |
0 Replies
1730 Views |
![]() by KimboDb |
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Gain pots won't zero.
Started by Captain chunkulus |
2 Replies
2387 Views |
![]() by jjasilli |
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EL34 vs 6V6 for 20W power range?
Started by SnickSound |
5 Replies
5872 Views |
![]() by SnickSound |
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Can this be done for troubleshooting?
Started by Papa Jim |
3 Replies
2789 Views |
![]() by Papa Jim |
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1973 Champ Gut or Repair?
Started by ndross475 |
25 Replies
8414 Views |
![]() by ndross475 |
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DC Voltage Reduction
Started by mwelch55 |
14 Replies
5708 Views |
![]() by kagliostro |
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8 Replies
3144 Views |
![]() by Papa Jim |
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DIY 2024 (4010) mismatch bias
Started by jasonvilla |
10 Replies
3897 Views |
![]() by jasonvilla |
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Preamp filter cap values
Started by Captain chunkulus |
2 Replies
2775 Views |
![]() by derekiseric |
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2 Replies
2105 Views |
![]() by Papa Jim |
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13 Replies
6127 Views |
![]() by derekiseric |
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7 Replies
3355 Views |
![]() by derekiseric |
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42 Replies
11968 Views |
![]() by sluckey |
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