Welcome To the Hoffman Amplifiers Forum
March 11, 2026, 11:18:49 am
Welcome To the Hoffman Amplifiers ForumMarch 11, 2026, 11:18:49 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 38 Guests are viewing this board. | ||||
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transformer wiring schematic
Started by Tone Junkie |
4 Replies
2868 Views |
September 04, 2021, 12:38:34 amby Tone Junkie |
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tube ID question
Started by luthierwnc |
7 Replies
3682 Views |
September 03, 2021, 08:24:38 pm by luthierwnc |
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15 Replies
7664 Views |
September 03, 2021, 01:43:31 am by AmberB |
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Output Transformer question
Started by Redfishbum |
8 Replies
6296 Views |
September 02, 2021, 08:02:58 pm by dude |
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3 Replies
2885 Views |
September 02, 2021, 08:40:43 am by sluckey |
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3 Replies
3935 Views |
September 01, 2021, 09:26:25 pm by Rickinbeachcrest |
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312 Replies
84026 Views |
September 01, 2021, 11:20:21 am by wsscott |
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Early 90s Vox AC30 Boost channel Noise?
Started by jwhitmore |
23 Replies
7075 Views |
September 01, 2021, 04:22:38 am by pdf64 |
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3 Replies
2934 Views |
August 31, 2021, 11:57:47 pm by scstill |
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reverb tank repair
Started by dragonworks |
18 Replies
8853 Views |
August 31, 2021, 01:38:09 pm by thetragichero |
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6 Replies
4234 Views |
August 31, 2021, 01:25:40 pm by jewishjay |
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E80CC LTP PI instead of ECC83
Started by SoundCity85 |
15 Replies
6671 Views |
August 31, 2021, 07:56:13 am by SoundCity85 |
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Local feedback in a class AB amp?
Started by DuaneOh |
6 Replies
4220 Views |
August 31, 2021, 02:58:24 am by pdf64 |
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0 Replies
2962 Views |
August 30, 2021, 02:54:09 pm by Chris o |
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5 Replies
3212 Views |
August 30, 2021, 10:43:53 am by sluckey |
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Low power Musing 40 with parallel/cascade idea
Started by dwinstonwood « 1 2 3 » |
107 Replies
24346 Views |
August 30, 2021, 07:56:13 am by Glenn |
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SE follies
Started by SILVERGUN |
6 Replies
4597 Views |
August 28, 2021, 10:34:57 pm by SILVERGUN |
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Fender Chime
Started by 72Blazer |
5 Replies
3282 Views |
August 28, 2021, 09:32:18 pm by jordan86 |
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9 Replies
3959 Views |
August 28, 2021, 01:12:08 pm by Garrett335 |
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JTM45 New Build - Gathering Ideas
Started by PharmRock |
23 Replies
7589 Views |
August 28, 2021, 10:24:06 am by 66Strat |
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Build a Twin Reverb with 2 6L6 ?
Started by joesatch |
45 Replies
12766 Views |
August 28, 2021, 10:21:38 am by EL34 |
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Ceramic caps.. enlighten me please
Started by Bieworm |
2 Replies
2988 Views |
August 28, 2021, 06:10:38 am by pdf64 |
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Hammond 370BX shorted?
Started by Esquirefreak |
4 Replies
3477 Views |
August 27, 2021, 11:31:49 am by Esquirefreak |
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2 Replies
3093 Views |
August 27, 2021, 10:12:23 am by cboysen |
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Exterma; speaker inpedance match
Started by jamesedmunda |
2 Replies
2871 Views |
August 27, 2021, 02:44:35 am by pdf64 |
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Standby switch Q
Started by tubenit |
10 Replies
4267 Views |
August 27, 2021, 12:02:55 am by PRR |
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91 Replies
29840 Views |
August 26, 2021, 01:56:01 pm by paintballnsk |
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Power supply Capacitor location question
Started by labb |
4 Replies
3460 Views |
August 26, 2021, 11:48:15 am by Willabe |
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21 Replies
8875 Views |
August 26, 2021, 01:52:49 am by zircontweezer |
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2 Replies
3135 Views |
August 26, 2021, 01:37:16 am by wolfiesays |
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Library of DFX chassis files?
Started by luthierwnc |
0 Replies
3529 Views |
August 25, 2021, 06:21:38 pm by luthierwnc |
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7 Replies
6554 Views |
August 25, 2021, 04:25:18 pm by Raybob |
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Valco Gretsch 6150 Voltages Question
Started by K Teacher |
11 Replies
4569 Views |
August 25, 2021, 01:32:12 pm by sluckey |
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Hookup Wires to Pots Question
Started by dragonbat13 |
19 Replies
6494 Views |
August 25, 2021, 09:26:08 am by acheld |
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Hoffman Output Transformer Info!
Started by plexi50 |
0 Replies
2798 Views |
August 24, 2021, 07:29:07 pm by plexi50 |
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Power amp VS Power amp
Started by fossilshark |
2 Replies
2896 Views |
August 24, 2021, 06:54:56 pm by sluckey |
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is Classictone back?
Started by joesatch |
4 Replies
3034 Views |
August 24, 2021, 03:58:57 pm by tubenit |
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0 Replies
3024 Views |
August 24, 2021, 02:15:34 pm by Lectroid |
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Univox U80A
Started by Big chief |
8 Replies
3950 Views |
August 23, 2021, 09:50:54 pm by Big chief |
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New 5W tube amp with Hi gain channel
Started by BOWMusic |
4 Replies
3290 Views |
August 23, 2021, 06:57:32 pm by BOWMusic |
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Seymour Duncan 100 convertible
Started by Zebop |
4 Replies
2973 Views |
August 23, 2021, 03:32:32 pm by Zebop |
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18 Replies
10134 Views |
August 23, 2021, 02:29:23 pm by boyfarrell |
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LTP Questions
Started by RadioComm |
25 Replies
8532 Views |
August 21, 2021, 11:20:21 pm by PRR |
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MINI BASSMAN
Started by TIMBO |
3 Replies
3796 Views |
August 21, 2021, 10:14:54 pm by TIMBO |
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Static on the Reverb troubleshooting
Started by joesatch |
2 Replies
2828 Views |
August 21, 2021, 06:11:35 pm by joesatch |
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Possible source of 4xEL84 transformers
Started by luthierwnc |
6 Replies
3827 Views |
August 21, 2021, 06:10:14 pm by luthierwnc |
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Fender Pro Tube Series Twin Amp Problem
Started by shortfuse |
12 Replies
14951 Views |
August 21, 2021, 01:53:17 pm by OVNIPR |
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11 Replies
4740 Views |
August 21, 2021, 10:32:23 am by texwest |
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trying to identify Transformers
Started by joesatch |
3 Replies
3097 Views |
August 21, 2021, 09:51:25 am by joesatch |
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Fender DDRI Reverb problem
Started by vintasonic |
9 Replies
4243 Views |
August 20, 2021, 07:03:51 pm by tubeswell |
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Yard Sale Discontinued |
Misc. Hardware |
| What's New |
Board Building Parts |
Amp trim Handles |
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Lamps Diodes |
Hoffman Turret Boards |
Channel Switching |
| Resistors |
Fender Eyelet Boards |
Screws/Nuts Washers |
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Jacks/Plugs Connectors |
Misc Eyelet Boards |
Tools |
| Capacitors |
Custom Boards |
Tubes Valves |
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Pots Knobs |
Fuses/Cords |
Chassis |
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Tube Sockets |
Switches |
Wire Cable |