Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 10:39:49 am
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 10:39:49 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 106 Guests are viewing this board. | ||||
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Silver Face Princeton B+ voltage
Started by AmberB |
12 Replies
3914 Views |
March 27, 2023, 11:25:20 amby mresistor |
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Positive Feedback?
Started by shaun |
10 Replies
3726 Views |
March 27, 2023, 10:49:58 am by shaun |
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6AQ5 jcm800 lite
Started by slowferrari |
16 Replies
5181 Views |
March 27, 2023, 05:50:36 am by tubenit |
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Yet another tremolo thread...
Started by AmberB |
5 Replies
2742 Views |
March 26, 2023, 01:25:25 pm by HotBluePlates |
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Plexi 6v6 - Any mods?
Started by martinman |
13 Replies
3772 Views |
March 26, 2023, 01:11:52 pm by Beezerboy |
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How is SLOPE = -1 / Ra ??
Started by Lectroid |
23 Replies
6287 Views |
March 26, 2023, 11:52:41 am by Lectroid |
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Blues Deluxe Reissue Popping Noise
Started by evad567 |
1 Replies
2179 Views |
March 26, 2023, 10:45:47 am by dude |
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7 Replies
3756 Views |
March 25, 2023, 07:36:09 pm by AmberB |
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Selmer Tone Circuit Inductor
Started by Sonny ReVerb |
3 Replies
2353 Views |
March 25, 2023, 06:48:45 pm by Sonny ReVerb |
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PT repurpose
Started by joesatch |
24 Replies
4827 Views |
March 25, 2023, 03:11:08 pm by sluckey |
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Marshall 2204 board source
Started by dragonbat13 |
17 Replies
5293 Views |
March 25, 2023, 12:08:50 am by SoundmasterG |
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Sluckys Vibro King
Started by dragonbat13 |
3 Replies
2380 Views |
March 24, 2023, 03:41:35 pm by dragonbat13 |
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Silverface Pro Reverb Rehab - Ultralinear
Started by tdvt |
49 Replies
11393 Views |
March 24, 2023, 02:52:45 pm by tdvt |
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0 Replies
2149 Views |
March 24, 2023, 02:23:29 pm by kagliostro |
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0 Replies
2407 Views |
March 24, 2023, 12:58:18 pm by Balticnoiseforge |
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119 Replies
23434 Views |
March 24, 2023, 10:10:01 am by tdvt |
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Hammond AO-29 Field Coil PT question
Started by tdvt |
2 Replies
2409 Views |
March 23, 2023, 01:20:56 pm by tdvt |
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Fixed Bias PS Transformer question
Started by kagliostro |
16 Replies
3953 Views |
March 23, 2023, 09:44:00 am by kagliostro |
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5 Replies
2733 Views |
March 22, 2023, 08:11:53 pm by markmalin |
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light bulb limiter VS wall
Started by rafe |
19 Replies
4388 Views |
March 22, 2023, 01:02:09 pm by bmccowan |
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11 Replies
4906 Views |
March 22, 2023, 10:41:03 am by shooter |
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0 Replies
1846 Views |
March 22, 2023, 09:24:57 am by Garrett335 |
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First breadboard attempt.
Started by tonedef |
7 Replies
3581 Views |
March 22, 2023, 09:03:12 am by tonedef |
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55 Replies
9503 Views |
March 21, 2023, 09:30:27 am by rafe |
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7 Replies
3312 Views |
March 21, 2023, 05:50:45 am by jeff |
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28 Replies
5833 Views |
March 20, 2023, 08:59:41 pm by PRR |
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16 Replies
4261 Views |
March 20, 2023, 06:09:46 pm by kagliostro |
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0 Replies
1787 Views |
March 20, 2023, 05:45:12 pm by kagliostro |
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LTPI capacitor value impact
Started by jordan86 |
3 Replies
2637 Views |
March 20, 2023, 04:56:17 pm by HotBluePlates |
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Amp with switchable tone stack
Started by Bieworm |
11 Replies
3746 Views |
March 20, 2023, 04:30:49 pm by Bieworm |
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10 Replies
3107 Views |
March 20, 2023, 12:33:24 pm by sluckey |
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Toroidal transformer mounting
Started by fossilshark |
11 Replies
5488 Views |
March 19, 2023, 07:53:10 am by tdvt |
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21 Replies
6062 Views |
March 18, 2023, 02:34:05 pm by imgumby001 |
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6 Replies
2816 Views |
March 17, 2023, 08:07:26 pm by kagliostro |
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Nail Polish for Lifted/Removed Trace?
Started by jeff |
2 Replies
2347 Views |
March 17, 2023, 06:49:07 pm by PRR |
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11 Replies
3384 Views |
March 17, 2023, 07:43:13 am by kagliostro |
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8 Replies
3448 Views |
March 17, 2023, 12:23:42 am by tubeswell |
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Laney VH100r heater question.
Started by Balticnoiseforge |
2 Replies
2272 Views |
March 16, 2023, 10:03:53 am by Balticnoiseforge |
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Tubenit’s octal reverb?
Started by Jerry garrcia |
2 Replies
2037 Views |
March 16, 2023, 07:03:14 am by Jerry garrcia |
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5 Replies
3592 Views |
March 16, 2023, 04:17:12 am by Petedub |
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11 Replies
3424 Views |
March 15, 2023, 02:10:36 pm by tubeswell |
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62 Replies
11977 Views |
March 15, 2023, 12:29:12 pm by Willabe |
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PT Open Primary
Started by Thisismyname |
47 Replies
9134 Views |
March 15, 2023, 11:58:14 am by pdf64 |
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4 Replies
2425 Views |
March 15, 2023, 04:43:08 am by kagliostro |
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2 Replies
1988 Views |
March 14, 2023, 04:00:02 pm by mresistor |
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output transfo kaputt
Started by Tirol29 |
18 Replies
4746 Views |
March 14, 2023, 12:49:08 pm by Tirol29 |
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6V6 JCM 800 build: re-tasking old build
Started by Amped |
13 Replies
4377 Views |
March 14, 2023, 12:30:52 am by Amped |
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Stoopid Question re PT datasheet
Started by shaun |
10 Replies
3305 Views |
March 13, 2023, 11:53:57 pm by tubeswell |
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FUZZNIKATOR what is it???
Started by TIMBO |
25 Replies
7525 Views |
March 13, 2023, 01:28:34 am by TIMBO |
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FET input stage?
Started by slowferrari |
1 Replies
2722 Views |
March 12, 2023, 01:39:37 pm by Keppy |
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