Welcome To the Hoffman Amplifiers Forum
August 29, 2026, 03:04:51 pm
Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 03:04:51 pm | ||
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Dwell control for Blackface Super Reverb
Started by MacGwyn |
2 Replies
5149 Views |
February 15, 2019, 01:05:26 pmby MacGwyn |
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0 Replies
4590 Views |
February 13, 2019, 09:33:35 pm by alathIN |
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Squealing amp
Started by newguitarsmell |
4 Replies
4977 Views |
February 13, 2019, 05:36:11 am by John |
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8 Replies
7947 Views |
February 12, 2019, 03:08:34 pm by sluckey |
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Fender champ reverb mod
Started by sarkipinty |
7 Replies
11959 Views |
February 12, 2019, 01:31:00 pm by sarkipinty |
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Silvertone 1482 Grounding Question
Started by dbishopbliss |
14 Replies
9826 Views |
February 12, 2019, 01:21:03 pm by jjasilli |
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Vibro Champ with one tube reverb?
Started by Toxophilite |
8 Replies
9001 Views |
February 12, 2019, 12:06:38 am by Toxophilite |
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9 Replies
11067 Views |
February 11, 2019, 08:43:07 pm by jjasilli |
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7 Replies
5871 Views |
February 11, 2019, 03:28:59 pm by Shack |
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Silverface Bassman 100 power supply issue
Started by cage771 |
24 Replies
12416 Views |
February 10, 2019, 09:44:01 pm by cage771 |
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20 Replies
11549 Views |
February 10, 2019, 08:32:46 pm by SoundmasterG |
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Paraphrase PI resistor value?
Started by Diverted |
5 Replies
6294 Views |
February 10, 2019, 01:14:21 pm by 2deaf |
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Hum in SVT power amp
Started by Mark |
6 Replies
5868 Views |
February 10, 2019, 11:55:30 am by Ritchie200 |
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20 Replies
10172 Views |
February 10, 2019, 07:36:34 am by sluckey |
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Princeton Reverb Tremelo tweaking
Started by Toxophilite |
1 Replies
4101 Views |
February 10, 2019, 12:56:53 am by Toxophilite |
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AO-39 to Spitfire Variant conversion
Started by vampwizzard |
23 Replies
11857 Views |
February 09, 2019, 05:14:04 pm by vampwizzard |
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V1 A and V1 B?
Started by Rockranger |
7 Replies
6069 Views |
February 09, 2019, 03:53:36 pm by Rockranger |
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champ transformer for 5e3
Started by Masterwaiter |
2 Replies
4903 Views |
February 09, 2019, 01:04:00 pm by Masterwaiter |
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2 Replies
4666 Views |
February 09, 2019, 07:43:36 am by chriscwill07 |
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1 Replies
5395 Views |
February 08, 2019, 04:16:01 pm by jjasilli |
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16 Replies
12762 Views |
February 08, 2019, 03:48:44 pm by jjasilli |
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13 Replies
7673 Views |
February 08, 2019, 02:59:33 pm by Colas LeGrippa |
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6 Replies
6577 Views |
February 08, 2019, 01:21:57 pm by shooter |
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Bassman 5f6a Attenuator light bulbs
Started by Willisamps |
3 Replies
5168 Views |
February 08, 2019, 10:35:29 am by jjasilli |
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"Stout" gain hiss and hum.
Started by Tapsnap |
1 Replies
4476 Views |
February 07, 2019, 09:24:46 pm by Tapsnap |
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5 Replies
6533 Views |
February 07, 2019, 02:31:07 pm by PRR |
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10 Replies
9195 Views |
February 07, 2019, 12:13:06 pm by turbofeedus |
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5 Replies
9481 Views |
February 06, 2019, 03:47:56 pm by byoungblood |
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Sunn 200S feedback
Started by mresistor |
7 Replies
8446 Views |
February 06, 2019, 03:14:18 pm by Willabe |
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THd Yellow Jackets schematic
Started by jgriff123 |
36 Replies
21080 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
9230 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
6291 Views |
February 05, 2019, 02:36:20 pm by dude |
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6v6 superbass ongoing project
Started by sith |
12 Replies
7596 Views |
February 05, 2019, 01:03:50 pm by jazjamr |
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Hoffman AB763 SR tremolo thump
Started by mresistor |
3 Replies
5049 Views |
February 05, 2019, 09:03:21 am by mresistor |
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10 Replies
7254 Views |
February 04, 2019, 08:35:12 pm by PRR |
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Bias Supply Source
Started by mwelch55 |
15 Replies
10413 Views |
February 04, 2019, 06:18:09 pm by jjasilli |
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"breadboarding" amps?
Started by toomanyslurpees |
28 Replies
21691 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
4985 Views |
February 04, 2019, 04:29:05 am by Papa Jim |
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3 Replies
5017 Views |
February 03, 2019, 05:32:09 pm by kagliostro |
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0 Replies
4223 Views |
February 03, 2019, 11:03:00 am by nandrewjackson |
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67 princeton reverb hum
Started by peteys123 |
2 Replies
4630 Views |
February 03, 2019, 10:51:09 am by peteys123 |
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Lacing up the turrets
Started by Tbone55 |
10 Replies
8464 Views |
February 02, 2019, 08:56:05 pm by Tbone55 |
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15 Replies
12115 Views |
February 02, 2019, 07:44:58 pm by jjasilli |
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5 Replies
7626 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
6540 Views |
February 02, 2019, 03:09:01 am by nandrewjackson |
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Blues Junior Schematics
Started by Apprentice |
4 Replies
12452 Views |
February 01, 2019, 03:50:53 am by Apprentice |
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24 Replies
12936 Views |
January 31, 2019, 08:51:49 pm by 1blueheron |
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Pre-Amp tube specs
Started by dearborndave |
2 Replies
4492 Views |
January 31, 2019, 01:34:07 pm by dearborndave |
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18 Replies
11095 Views |
January 31, 2019, 01:20:40 pm by PRR |
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Impedance question
Started by Leevi |
3 Replies
4545 Views |
January 31, 2019, 12:38:56 pm by Leevi |
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