Welcome To the Hoffman Amplifiers Forum
March 11, 2026, 02:13:28 pm
Welcome To the Hoffman Amplifiers ForumMarch 11, 2026, 02:13:28 pm | ||
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| wsscott, Yosser, shooter and 64 Guests are viewing this board. | ||||
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8 Replies
6457 Views |
February 12, 2019, 03:08:34 pmby sluckey |
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Fender champ reverb mod
Started by sarkipinty |
7 Replies
10400 Views |
February 12, 2019, 01:31:00 pm by sarkipinty |
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Silvertone 1482 Grounding Question
Started by dbishopbliss |
14 Replies
7941 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
7513 Views |
February 12, 2019, 12:06:38 am by Toxophilite |
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9 Replies
9234 Views |
February 11, 2019, 08:43:07 pm by jjasilli |
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7 Replies
4561 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
9902 Views |
February 10, 2019, 09:44:01 pm by cage771 |
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20 Replies
9208 Views |
February 10, 2019, 08:32:46 pm by SoundmasterG |
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Paraphrase PI resistor value?
Started by Diverted |
5 Replies
4844 Views |
February 10, 2019, 01:14:21 pm by 2deaf |
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Hum in SVT power amp
Started by Mark |
6 Replies
4300 Views |
February 10, 2019, 11:55:30 am by Ritchie200 |
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20 Replies
8025 Views |
February 10, 2019, 07:36:34 am by sluckey |
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Princeton Reverb Tremelo tweaking
Started by Toxophilite |
1 Replies
2811 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
9738 Views |
February 09, 2019, 05:14:04 pm by vampwizzard |
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V1 A and V1 B?
Started by Rockranger |
7 Replies
4560 Views |
February 09, 2019, 03:53:36 pm by Rockranger |
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champ transformer for 5e3
Started by Masterwaiter |
2 Replies
3487 Views |
February 09, 2019, 01:04:00 pm by Masterwaiter |
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2 Replies
3317 Views |
February 09, 2019, 07:43:36 am by chriscwill07 |
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1 Replies
3957 Views |
February 08, 2019, 04:16:01 pm by jjasilli |
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16 Replies
10242 Views |
February 08, 2019, 03:48:44 pm by jjasilli |
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13 Replies
5995 Views |
February 08, 2019, 02:59:33 pm by Colas LeGrippa |
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6 Replies
5054 Views |
February 08, 2019, 01:21:57 pm by shooter |
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Bassman 5f6a Attenuator light bulbs
Started by Willisamps |
3 Replies
3891 Views |
February 08, 2019, 10:35:29 am by jjasilli |
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"Stout" gain hiss and hum.
Started by Tapsnap |
1 Replies
3104 Views |
February 07, 2019, 09:24:46 pm by Tapsnap |
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5 Replies
4879 Views |
February 07, 2019, 02:31:07 pm by PRR |
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10 Replies
7266 Views |
February 07, 2019, 12:13:06 pm by turbofeedus |
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5 Replies
7680 Views |
February 06, 2019, 03:47:56 pm by byoungblood |
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Sunn 200S feedback
Started by mresistor |
7 Replies
6660 Views |
February 06, 2019, 03:14:18 pm by Willabe |
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THd Yellow Jackets schematic
Started by jgriff123 |
36 Replies
17852 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
7349 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
4850 Views |
February 05, 2019, 02:36:20 pm by dude |
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6v6 superbass ongoing project
Started by sith |
12 Replies
5987 Views |
February 05, 2019, 01:03:50 pm by jazjamr |
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Hoffman AB763 SR tremolo thump
Started by mresistor |
3 Replies
3689 Views |
February 05, 2019, 09:03:21 am by mresistor |
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10 Replies
5585 Views |
February 04, 2019, 08:35:12 pm by PRR |
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Bias Supply Source
Started by mwelch55 |
15 Replies
8003 Views |
February 04, 2019, 06:18:09 pm by jjasilli |
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"breadboarding" amps?
Started by toomanyslurpees |
28 Replies
18708 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
3606 Views |
February 04, 2019, 04:29:05 am by Papa Jim |
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3 Replies
3608 Views |
February 03, 2019, 05:32:09 pm by kagliostro |
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0 Replies
2935 Views |
February 03, 2019, 11:03:00 am by nandrewjackson |
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67 princeton reverb hum
Started by peteys123 |
2 Replies
3366 Views |
February 03, 2019, 10:51:09 am by peteys123 |
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Lacing up the turrets
Started by Tbone55 |
10 Replies
6840 Views |
February 02, 2019, 08:56:05 pm by Tbone55 |
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15 Replies
9964 Views |
February 02, 2019, 07:44:58 pm by jjasilli |
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5 Replies
5961 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
5145 Views |
February 02, 2019, 03:09:01 am by nandrewjackson |
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Blues Junior Schematics
Started by Apprentice |
4 Replies
10823 Views |
February 01, 2019, 03:50:53 am by Apprentice |
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24 Replies
10585 Views |
January 31, 2019, 08:51:49 pm by 1blueheron |
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Pre-Amp tube specs
Started by dearborndave |
2 Replies
3221 Views |
January 31, 2019, 01:34:07 pm by dearborndave |
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18 Replies
9004 Views |
January 31, 2019, 01:20:40 pm by PRR |
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Impedance question
Started by Leevi |
3 Replies
3267 Views |
January 31, 2019, 12:38:56 pm by Leevi |
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Dual Showman 4x12 combo
Started by clayman |
1 Replies
2961 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
7217 Views |
January 31, 2019, 06:46:34 am by mresistor |
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Blues Jr. Output Transformer Upgrade
Started by dearborndave |
4 Replies
5139 Views |
January 30, 2019, 04:07:39 pm by dearborndave |
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