Welcome To the Hoffman Amplifiers Forum
January 23, 2026, 09:41:46 pm
Welcome To the Hoffman Amplifiers ForumJanuary 23, 2026, 09:41:46 pm | ||
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| apeontheweb and 52 Guests are viewing this board. | ||||
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Amp starts and no sound
Started by mmilo |
5 Replies
3069 Views |
April 04, 2023, 02:49:58 pmby EL34 |
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FDR new build - needs drain down resistor
Started by Petedub |
3 Replies
2771 Views |
April 04, 2023, 11:43:44 am by tubeswell |
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5E3 Madness
Started by p2pAmps |
17 Replies
6796 Views |
April 03, 2023, 10:21:54 pm by BarryW |
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Philco 727
Started by AlNewman |
3 Replies
2449 Views |
April 03, 2023, 08:49:35 pm by AlNewman |
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1 Replies
2585 Views |
April 03, 2023, 07:15:52 pm by sluckey |
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Hum 5e3 New Building
Started by Blackface5f6 |
1 Replies
2450 Views |
April 03, 2023, 02:07:09 pm by Lectroid |
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12 Replies
4242 Views |
April 03, 2023, 10:36:36 am by bmccowan |
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Miscellaneous Hoffman Amp Videos
Started by purpletele |
11 Replies
4508 Views |
April 02, 2023, 09:15:29 pm by purpletele |
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19 Replies
5809 Views |
April 02, 2023, 12:56:53 pm by waldner |
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6 Replies
2972 Views |
April 02, 2023, 12:37:07 pm by bmccowan |
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Transformer part
Started by joesatch |
18 Replies
5001 Views |
April 02, 2023, 09:49:42 am by bmccowan |
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48 Replies
13097 Views |
April 02, 2023, 08:59:47 am by dude |
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Help with AC switch
Started by dunner84 |
7 Replies
3409 Views |
April 01, 2023, 08:43:25 am by mresistor |
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Variac question
Started by dude |
21 Replies
6157 Views |
March 31, 2023, 04:30:43 pm by dude |
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Harmonic tremolo - needs tweaking
Started by octa |
13 Replies
4194 Views |
March 30, 2023, 05:19:11 am by sluckey |
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38 Replies
14197 Views |
March 29, 2023, 08:12:38 pm by AmberB |
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Simplified AC10SRT question.
Started by Allbaldo |
7 Replies
3624 Views |
March 29, 2023, 07:36:30 pm by Allbaldo |
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12 Replies
5564 Views |
March 29, 2023, 06:38:46 pm by Sonny ReVerb |
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Trouble tighening a jewel holder
Started by RadioComm |
8 Replies
4025 Views |
March 29, 2023, 05:45:15 pm by bmccowan |
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Another good deed headache Crate VC3112
Started by rake |
9 Replies
3316 Views |
March 29, 2023, 04:10:26 pm by rake |
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10 Replies
4063 Views |
March 29, 2023, 06:41:38 am by jeff |
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7 Replies
3258 Views |
March 28, 2023, 06:30:15 pm by kagliostro |
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3 Replies
2987 Views |
March 28, 2023, 12:16:06 pm by sluckey |
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8 Replies
3709 Views |
March 28, 2023, 06:52:14 am by Madjackhatter |
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7591 PP Circuit Recommendations
Started by imgumby001 |
6 Replies
3109 Views |
March 27, 2023, 07:24:31 pm by Sonny ReVerb |
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9 Replies
5971 Views |
March 27, 2023, 02:25:01 pm by dude |
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Pro Junior fx loop
Started by Rockranger |
2 Replies
2596 Views |
March 27, 2023, 02:10:41 pm by Rockranger |
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Silver Face Princeton B+ voltage
Started by AmberB |
12 Replies
4467 Views |
March 27, 2023, 11:25:20 am by mresistor |
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Positive Feedback?
Started by shaun |
10 Replies
4270 Views |
March 27, 2023, 10:49:58 am by shaun |
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6AQ5 jcm800 lite
Started by slowferrari |
16 Replies
5728 Views |
March 27, 2023, 05:50:36 am by tubenit |
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Yet another tremolo thread...
Started by AmberB |
5 Replies
3199 Views |
March 26, 2023, 01:25:25 pm by HotBluePlates |
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Plexi 6v6 - Any mods?
Started by martinman |
13 Replies
4238 Views |
March 26, 2023, 01:11:52 pm by Beezerboy |
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How is SLOPE = -1 / Ra ??
Started by Lectroid |
23 Replies
7100 Views |
March 26, 2023, 11:52:41 am by Lectroid |
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Blues Deluxe Reissue Popping Noise
Started by evad567 |
1 Replies
2511 Views |
March 26, 2023, 10:45:47 am by dude |
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7 Replies
4231 Views |
March 25, 2023, 07:36:09 pm by AmberB |
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Selmer Tone Circuit Inductor
Started by Sonny ReVerb |
3 Replies
2714 Views |
March 25, 2023, 06:48:45 pm by Sonny ReVerb |
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PT repurpose
Started by joesatch |
24 Replies
5518 Views |
March 25, 2023, 03:11:08 pm by sluckey |
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Marshall 2204 board source
Started by dragonbat13 |
17 Replies
5893 Views |
March 25, 2023, 12:08:50 am by SoundmasterG |
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Sluckys Vibro King
Started by dragonbat13 |
3 Replies
2732 Views |
March 24, 2023, 03:41:35 pm by dragonbat13 |
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Silverface Pro Reverb Rehab - Ultralinear
Started by tdvt |
49 Replies
12849 Views |
March 24, 2023, 02:52:45 pm by tdvt |
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0 Replies
2524 Views |
March 24, 2023, 02:23:29 pm by kagliostro |
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0 Replies
2781 Views |
March 24, 2023, 12:58:18 pm by Balticnoiseforge |
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119 Replies
25644 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
2691 Views |
March 23, 2023, 01:20:56 pm by tdvt |
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Fixed Bias PS Transformer question
Started by kagliostro |
16 Replies
4579 Views |
March 23, 2023, 09:44:00 am by kagliostro |
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5 Replies
3106 Views |
March 22, 2023, 08:11:53 pm by markmalin |
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light bulb limiter VS wall
Started by rafe |
19 Replies
4816 Views |
March 22, 2023, 01:02:09 pm by bmccowan |
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11 Replies
5498 Views |
March 22, 2023, 10:41:03 am by shooter |
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0 Replies
2065 Views |
March 22, 2023, 09:24:57 am by Garrett335 |
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First breadboard attempt.
Started by tonedef |
7 Replies
3988 Views |
March 22, 2023, 09:03:12 am by tonedef |
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