Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 02:45:09 am
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 02:45:09 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 62 Guests are viewing this board. | ||||
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Heater wiring for a Silvertone 1482
Started by dbishopbliss |
11 Replies
5719 Views |
February 05, 2019, 03:57:19 pmby sluckey |
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Hammond AO-43 for 5E3 build
Started by g-man |
7 Replies
3726 Views |
February 05, 2019, 02:36:20 pm by dude |
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6v6 superbass ongoing project
Started by sith |
12 Replies
4632 Views |
February 05, 2019, 01:03:50 pm by jazjamr |
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Hoffman AB763 SR tremolo thump
Started by mresistor |
3 Replies
2653 Views |
February 05, 2019, 09:03:21 am by mresistor |
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10 Replies
4141 Views |
February 04, 2019, 08:35:12 pm by PRR |
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Bias Supply Source
Started by mwelch55 |
15 Replies
6128 Views |
February 04, 2019, 06:18:09 pm by jjasilli |
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"breadboarding" amps?
Started by toomanyslurpees |
28 Replies
16072 Views |
February 04, 2019, 08:10:57 am by 1blueheron |
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Variable resistor symbol in schematic?
Started by Papa Jim |
2 Replies
2491 Views |
February 04, 2019, 04:29:05 am by Papa Jim |
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3 Replies
2466 Views |
February 03, 2019, 05:32:09 pm by kagliostro |
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0 Replies
1959 Views |
February 03, 2019, 11:03:00 am by nandrewjackson |
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67 princeton reverb hum
Started by peteys123 |
2 Replies
2383 Views |
February 03, 2019, 10:51:09 am by peteys123 |
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Lacing up the turrets
Started by Tbone55 |
10 Replies
5383 Views |
February 02, 2019, 08:56:05 pm by Tbone55 |
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15 Replies
8248 Views |
February 02, 2019, 07:44:58 pm by jjasilli |
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5 Replies
4469 Views |
February 02, 2019, 10:45:22 am by jojokeo |
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Post cathode follower Dual Eq's
Started by nandrewjackson |
8 Replies
3854 Views |
February 02, 2019, 03:09:01 am by nandrewjackson |
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Blues Junior Schematics
Started by Apprentice |
4 Replies
9156 Views |
February 01, 2019, 03:50:53 am by Apprentice |
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24 Replies
8838 Views |
January 31, 2019, 08:51:49 pm by 1blueheron |
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Pre-Amp tube specs
Started by dearborndave |
2 Replies
2088 Views |
January 31, 2019, 01:34:07 pm by dearborndave |
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18 Replies
7323 Views |
January 31, 2019, 01:20:40 pm by PRR |
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Impedance question
Started by Leevi |
3 Replies
2345 Views |
January 31, 2019, 12:38:56 pm by Leevi |
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Dual Showman 4x12 combo
Started by clayman |
1 Replies
1804 Views |
January 31, 2019, 10:40:43 am by sluckey |
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Marshall Dual Reverb 4100 amp question
Started by mresistor |
17 Replies
5606 Views |
January 31, 2019, 06:46:34 am by mresistor |
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Blues Jr. Output Transformer Upgrade
Started by dearborndave |
4 Replies
3922 Views |
January 30, 2019, 04:07:39 pm by dearborndave |
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Bass Amp eating power tubes, remedies?
Started by Jonas |
14 Replies
5912 Views |
January 29, 2019, 07:57:03 pm by Ritchie200 |
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7591 Build.
Started by 8wattjack |
15 Replies
10556 Views |
January 29, 2019, 03:35:09 pm by sluckey |
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hookup for switch
Started by davidwpack |
4 Replies
2577 Views |
January 29, 2019, 01:55:50 pm by davidwpack |
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Volume Knob Thump
Started by JKRamsey1991 |
9 Replies
4517 Views |
January 29, 2019, 11:05:55 am by pdf64 |
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1 Replies
2249 Views |
January 29, 2019, 10:23:56 am by alathIN |
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4 Replies
3499 Views |
January 28, 2019, 07:56:37 pm by mechtonia |
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8 Replies
4124 Views |
January 28, 2019, 07:16:34 pm by PRR |
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275-0- 275 PT WITH DIODE RECTIFIER
Started by mikhett |
2 Replies
2335 Views |
January 28, 2019, 06:45:41 pm by mikhett |
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6g16 Clone
Started by 8wattjack |
3 Replies
2665 Views |
January 28, 2019, 04:26:55 pm by Glenn |
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Blues Jr. Rebuild
Started by dearborndave |
4 Replies
2832 Views |
January 28, 2019, 11:52:28 am by dearborndave |
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EL84/6V6 switch
Started by jeff |
10 Replies
7159 Views |
January 28, 2019, 07:59:04 am by jjasilli |
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Hammond replacement transforemer
Started by Papa Jim |
2 Replies
2145 Views |
January 27, 2019, 05:33:58 pm by Papa Jim |
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Trinity TC-15 rookie build
Started by alathIN |
40 Replies
11673 Views |
January 27, 2019, 04:48:07 pm by mresistor |
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Super Reverb: Reverb channel distorting
Started by dude |
2 Replies
2493 Views |
January 27, 2019, 03:02:28 pm by pdf64 |
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AB763 hum question and fix.
Started by KimboDb |
0 Replies
1730 Views |
January 27, 2019, 10:40:36 am by KimboDb |
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Gain pots won't zero.
Started by Captain chunkulus |
2 Replies
2387 Views |
January 27, 2019, 10:07:09 am by jjasilli |
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EL34 vs 6V6 for 20W power range?
Started by SnickSound |
5 Replies
5872 Views |
January 27, 2019, 09:12:14 am by SnickSound |
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Can this be done for troubleshooting?
Started by Papa Jim |
3 Replies
2789 Views |
January 26, 2019, 05:34:39 pm by Papa Jim |
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1973 Champ Gut or Repair?
Started by ndross475 |
25 Replies
8414 Views |
January 26, 2019, 04:31:34 pm by ndross475 |
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DC Voltage Reduction
Started by mwelch55 |
14 Replies
5708 Views |
January 26, 2019, 07:55:22 am by kagliostro |
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8 Replies
3144 Views |
January 25, 2019, 06:22:21 pm by Papa Jim |
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DIY 2024 (4010) mismatch bias
Started by jasonvilla |
10 Replies
3897 Views |
January 25, 2019, 09:37:34 am by jasonvilla |
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Preamp filter cap values
Started by Captain chunkulus |
2 Replies
2775 Views |
January 25, 2019, 08:20:08 am by derekiseric |
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2 Replies
2105 Views |
January 25, 2019, 08:13:21 am by Papa Jim |
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13 Replies
6127 Views |
January 25, 2019, 08:09:03 am by derekiseric |
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7 Replies
3355 Views |
January 25, 2019, 08:03:51 am by derekiseric |
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42 Replies
11968 Views |
January 25, 2019, 04:30:59 am by sluckey |
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