Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 05:20:18 am
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 05:20:18 am | ||
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6 Replies
4583 Views |
February 08, 2019, 01:21:57 pmby shooter |
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Bassman 5f6a Attenuator light bulbs
Started by Willisamps |
3 Replies
3441 Views |
February 08, 2019, 10:35:29 am by jjasilli |
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"Stout" gain hiss and hum.
Started by Tapsnap |
1 Replies
2738 Views |
February 07, 2019, 09:24:46 pm by Tapsnap |
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5 Replies
4451 Views |
February 07, 2019, 02:31:07 pm by PRR |
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10 Replies
6722 Views |
February 07, 2019, 12:13:06 pm by turbofeedus |
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5 Replies
7003 Views |
February 06, 2019, 03:47:56 pm by byoungblood |
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Sunn 200S feedback
Started by mresistor |
7 Replies
6013 Views |
February 06, 2019, 03:14:18 pm by Willabe |
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THd Yellow Jackets schematic
Started by jgriff123 |
36 Replies
17121 Views |
February 06, 2019, 03:12:27 pm by sluckey |
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Heater wiring for a Silvertone 1482
Started by dbishopbliss |
11 Replies
6782 Views |
February 05, 2019, 03:57:19 pm by sluckey |
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Hammond AO-43 for 5E3 build
Started by g-man |
7 Replies
4472 Views |
February 05, 2019, 02:36:20 pm by dude |
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6v6 superbass ongoing project
Started by sith |
12 Replies
5539 Views |
February 05, 2019, 01:03:50 pm by jazjamr |
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Hoffman AB763 SR tremolo thump
Started by mresistor |
3 Replies
3333 Views |
February 05, 2019, 09:03:21 am by mresistor |
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10 Replies
5073 Views |
February 04, 2019, 08:35:12 pm by PRR |
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Bias Supply Source
Started by mwelch55 |
15 Replies
7413 Views |
February 04, 2019, 06:18:09 pm by jjasilli |
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"breadboarding" amps?
Started by toomanyslurpees |
28 Replies
17892 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
3192 Views |
February 04, 2019, 04:29:05 am by Papa Jim |
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3 Replies
3194 Views |
February 03, 2019, 05:32:09 pm by kagliostro |
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0 Replies
2586 Views |
February 03, 2019, 11:03:00 am by nandrewjackson |
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67 princeton reverb hum
Started by peteys123 |
2 Replies
3029 Views |
February 03, 2019, 10:51:09 am by peteys123 |
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Lacing up the turrets
Started by Tbone55 |
10 Replies
6364 Views |
February 02, 2019, 08:56:05 pm by Tbone55 |
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15 Replies
9382 Views |
February 02, 2019, 07:44:58 pm by jjasilli |
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5 Replies
5433 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
4690 Views |
February 02, 2019, 03:09:01 am by nandrewjackson |
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Blues Junior Schematics
Started by Apprentice |
4 Replies
10305 Views |
February 01, 2019, 03:50:53 am by Apprentice |
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24 Replies
10052 Views |
January 31, 2019, 08:51:49 pm by 1blueheron |
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Pre-Amp tube specs
Started by dearborndave |
2 Replies
2828 Views |
January 31, 2019, 01:34:07 pm by dearborndave |
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18 Replies
8462 Views |
January 31, 2019, 01:20:40 pm by PRR |
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Impedance question
Started by Leevi |
3 Replies
2933 Views |
January 31, 2019, 12:38:56 pm by Leevi |
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Dual Showman 4x12 combo
Started by clayman |
1 Replies
2541 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
6724 Views |
January 31, 2019, 06:46:34 am by mresistor |
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Blues Jr. Output Transformer Upgrade
Started by dearborndave |
4 Replies
4712 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
6743 Views |
January 29, 2019, 07:57:03 pm by Ritchie200 |
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7591 Build.
Started by 8wattjack |
15 Replies
11773 Views |
January 29, 2019, 03:35:09 pm by sluckey |
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hookup for switch
Started by davidwpack |
4 Replies
3345 Views |
January 29, 2019, 01:55:50 pm by davidwpack |
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Volume Knob Thump
Started by JKRamsey1991 |
9 Replies
5438 Views |
January 29, 2019, 11:05:55 am by pdf64 |
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1 Replies
3042 Views |
January 29, 2019, 10:23:56 am by alathIN |
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4 Replies
4494 Views |
January 28, 2019, 07:56:37 pm by mechtonia |
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8 Replies
5153 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
3124 Views |
January 28, 2019, 06:45:41 pm by mikhett |
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6g16 Clone
Started by 8wattjack |
3 Replies
3306 Views |
January 28, 2019, 04:26:55 pm by Glenn |
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Blues Jr. Rebuild
Started by dearborndave |
4 Replies
3716 Views |
January 28, 2019, 11:52:28 am by dearborndave |
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EL84/6V6 switch
Started by jeff |
10 Replies
7989 Views |
January 28, 2019, 07:59:04 am by jjasilli |
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Hammond replacement transforemer
Started by Papa Jim |
2 Replies
2943 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
13498 Views |
January 27, 2019, 04:48:07 pm by mresistor |
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Super Reverb: Reverb channel distorting
Started by dude |
2 Replies
3083 Views |
January 27, 2019, 03:02:28 pm by pdf64 |
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AB763 hum question and fix.
Started by KimboDb |
0 Replies
2432 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
3140 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
6959 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
3483 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
9728 Views |
January 26, 2019, 04:31:34 pm by ndross475 |
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