Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 02:45:01 am
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 02:45:01 am | ||
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Ammeter
Started by davidwpack |
4 Replies
2711 Views |
February 24, 2019, 09:45:46 amby davidwpack |
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Check my transformer math please
Started by Toxophilite |
7 Replies
3303 Views |
February 24, 2019, 01:18:29 am by Toxophilite |
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New Build Got Underway Today
Started by Papa Jim |
8 Replies
3667 Views |
February 23, 2019, 10:23:54 pm by Tbone55 |
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Hammond ao-35 conversion
Started by Slimtim |
19 Replies
11299 Views |
February 23, 2019, 02:20:41 pm by Slimtim |
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10 Replies
4531 Views |
February 23, 2019, 02:20:12 pm by sluckey |
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40 Replies
12731 Views |
February 23, 2019, 12:59:57 pm by Sweetsmcdudeman |
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60's Tube Condenser Microphone
Started by whoops |
27 Replies
12601 Views |
February 23, 2019, 04:34:06 am by whoops |
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1 Replies
2596 Views |
February 22, 2019, 01:10:19 pm by sluckey |
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Eye tube question
Started by Diverted |
2 Replies
2069 Views |
February 22, 2019, 10:28:46 am by John |
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Bassman AA864 hissing
Started by Leevi |
7 Replies
3432 Views |
February 21, 2019, 01:43:51 am by Leevi |
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Fender 5F2A Volume and Tone Control
Started by mwelch55 |
3 Replies
3552 Views |
February 20, 2019, 03:23:44 pm by sith |
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31 Replies
11828 Views |
February 20, 2019, 09:36:01 am by BobL |
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One triode tremolo
Started by Swampertech |
40 Replies
13661 Views |
February 18, 2019, 10:47:13 pm by Toxophilite |
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Single Ended Amp Higher Volume Distortion
Started by Tapsnap |
15 Replies
6276 Views |
February 18, 2019, 06:45:46 pm by Tapsnap |
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PR- 6BM8 minimalist
Started by tubenit |
6 Replies
7074 Views |
February 17, 2019, 03:30:36 am by TIMBO |
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Help, component identification
Started by whoops |
9 Replies
3735 Views |
February 16, 2019, 11:41:19 am by whoops |
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Choke value question
Started by Tapsnap |
6 Replies
3657 Views |
February 16, 2019, 08:37:41 am by shooter |
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AB763 Combo / Princeton Chassis
Started by purpletele |
44 Replies
12853 Views |
February 15, 2019, 11:09:41 pm by purpletele |
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4 Replies
2644 Views |
February 15, 2019, 10:44:19 pm by Apexelectric |
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Input Jack for a Marshall JMP-1
Started by JustMike |
4 Replies
3369 Views |
February 15, 2019, 02:06:38 pm by 2deaf |
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Dwell control for Blackface Super Reverb
Started by MacGwyn |
2 Replies
2603 Views |
February 15, 2019, 01:05:26 pm by MacGwyn |
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0 Replies
2208 Views |
February 13, 2019, 09:33:35 pm by alathIN |
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Squealing amp
Started by newguitarsmell |
4 Replies
2528 Views |
February 13, 2019, 05:36:11 am by John |
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8 Replies
5042 Views |
February 12, 2019, 03:08:34 pm by sluckey |
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Fender champ reverb mod
Started by sarkipinty |
7 Replies
9116 Views |
February 12, 2019, 01:31:00 pm by sarkipinty |
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Silvertone 1482 Grounding Question
Started by dbishopbliss |
14 Replies
6369 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
6187 Views |
February 12, 2019, 12:06:38 am by Toxophilite |
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9 Replies
7661 Views |
February 11, 2019, 08:43:07 pm by jjasilli |
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7 Replies
3485 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
7748 Views |
February 10, 2019, 09:44:01 pm by cage771 |
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20 Replies
7277 Views |
February 10, 2019, 08:32:46 pm by SoundmasterG |
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Paraphrase PI resistor value?
Started by Diverted |
5 Replies
3593 Views |
February 10, 2019, 01:14:21 pm by 2deaf |
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Hum in SVT power amp
Started by Mark |
6 Replies
3052 Views |
February 10, 2019, 11:55:30 am by Ritchie200 |
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20 Replies
6197 Views |
February 10, 2019, 07:36:34 am by sluckey |
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Princeton Reverb Tremelo tweaking
Started by Toxophilite |
1 Replies
1865 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
8057 Views |
February 09, 2019, 05:14:04 pm by vampwizzard |
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V1 A and V1 B?
Started by Rockranger |
7 Replies
3194 Views |
February 09, 2019, 03:53:36 pm by Rockranger |
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champ transformer for 5e3
Started by Masterwaiter |
2 Replies
2339 Views |
February 09, 2019, 01:04:00 pm by Masterwaiter |
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2 Replies
2281 Views |
February 09, 2019, 07:43:36 am by chriscwill07 |
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1 Replies
2723 Views |
February 08, 2019, 04:16:01 pm by jjasilli |
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16 Replies
8352 Views |
February 08, 2019, 03:48:44 pm by jjasilli |
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13 Replies
4612 Views |
February 08, 2019, 02:59:33 pm by Colas LeGrippa |
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6 Replies
3646 Views |
February 08, 2019, 01:21:57 pm by shooter |
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Bassman 5f6a Attenuator light bulbs
Started by Willisamps |
3 Replies
2692 Views |
February 08, 2019, 10:35:29 am by jjasilli |
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"Stout" gain hiss and hum.
Started by Tapsnap |
1 Replies
2063 Views |
February 07, 2019, 09:24:46 pm by Tapsnap |
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5 Replies
3588 Views |
February 07, 2019, 02:31:07 pm by PRR |
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10 Replies
5649 Views |
February 07, 2019, 12:13:06 pm by turbofeedus |
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5 Replies
5694 Views |
February 06, 2019, 03:47:56 pm by byoungblood |
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Sunn 200S feedback
Started by mresistor |
7 Replies
4935 Views |
February 06, 2019, 03:14:18 pm by Willabe |
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THd Yellow Jackets schematic
Started by jgriff123 |
36 Replies
15517 Views |
February 06, 2019, 03:12:27 pm by sluckey |
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