Welcome To the Hoffman Amplifiers Forum
April 27, 2026, 08:02:42 pm
Welcome To the Hoffman Amplifiers ForumApril 27, 2026, 08:02:42 pm | ||
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Marshall JMP 2204
Started by Leevi |
8 Replies
5402 Views |
September 23, 2014, 08:17:39 pmby Backwoods Joe |
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Resisters on 5f1 build
Started by john_t |
1 Replies
2862 Views |
September 23, 2014, 10:27:40 am by Ed_Chambley |
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screen tap ?
Started by shooter |
14 Replies
7013 Views |
September 23, 2014, 08:39:43 am by shooter |
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66 Vibrolux Tube "socket"?? related noises
Started by TerryD |
0 Replies
3114 Views |
September 22, 2014, 08:32:39 pm by TerryD |
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8 Replies
6070 Views |
September 22, 2014, 11:25:20 am by hesamadman |
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25 Replies
12154 Views |
September 22, 2014, 11:06:17 am by Mike_J |
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18 watt Stout & Plexi amp designs
Started by tubenit |
36 Replies
16844 Views |
September 22, 2014, 08:34:05 am by tubenit |
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22 Replies
9783 Views |
September 21, 2014, 10:26:25 pm by Mike_J |
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117 Replies
40906 Views |
September 20, 2014, 05:29:54 pm by P Batty |
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B+ Drop Question
Started by J Rindt |
38 Replies
13816 Views |
September 19, 2014, 09:12:05 pm by J Rindt |
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Blackface CF preamp mods
Started by SILVERGUN |
24 Replies
11468 Views |
September 19, 2014, 05:15:33 pm by SILVERGUN |
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0 Replies
3216 Views |
September 19, 2014, 03:03:51 pm by tubenit |
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6 Replies
9513 Views |
September 19, 2014, 01:16:41 am by kagliostro |
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Are there differences in these caps?
Started by hesamadman |
8 Replies
5855 Views |
September 17, 2014, 06:46:11 pm by Willabe |
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Pentode as the last stage in the Preamp
Started by sdp1234 |
6 Replies
7690 Views |
September 17, 2014, 12:39:31 pm by HotBluePlates |
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228 Replies
88281 Views |
September 17, 2014, 12:14:16 pm by SILVERGUN |
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Oliver PA-100 Amp.......
Started by Jack_Hester |
16 Replies
8575 Views |
September 17, 2014, 04:42:12 am by Jack_Hester |
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Hoffman AC30 - how close to JMI specs?
Started by Big_Mike |
4 Replies
3997 Views |
September 16, 2014, 05:51:50 pm by EL34 |
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Octave down effect with tubes
Started by Lauri |
15 Replies
7178 Views |
September 16, 2014, 12:15:30 am by PRR |
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Stromberg Carlson AU-29
Started by Guitarzan |
23 Replies
10607 Views |
September 15, 2014, 08:23:37 pm by Guitarzan |
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scratchin my head!
Started by shooter |
24 Replies
8273 Views |
September 15, 2014, 07:51:57 pm by shooter |
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5 Replies
3978 Views |
September 15, 2014, 01:25:15 pm by tubeswell |
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3 Replies
3649 Views |
September 14, 2014, 08:36:04 pm by HotBluePlates |
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TOS Transformers
Started by sdp1234 |
2 Replies
3566 Views |
September 14, 2014, 07:52:24 pm by sdp1234 |
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MOVED: 15" speaker
Started by tubenit |
0 Replies
2669 Views |
September 14, 2014, 12:07:58 pm by tubenit |
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TOS vs Dmars
Started by sdp1234 |
8 Replies
4309 Views |
September 14, 2014, 11:59:20 am by tubenit |
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tonestack wiring
Started by shooter |
8 Replies
5507 Views |
September 13, 2014, 08:40:12 pm by shooter |
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New JJ Mid Gain 12AX7
Started by jojokeo |
12 Replies
9885 Views |
September 12, 2014, 11:14:40 pm by PRR |
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How old is too old for an electrolytic cap
Started by Mike_J |
13 Replies
7382 Views |
September 12, 2014, 10:14:10 pm by Willabe |
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Please help (modify tone control)
Started by hesamadman |
13 Replies
7014 Views |
September 12, 2014, 02:17:02 pm by hesamadman |
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MOVED: drawing a schem
Started by EL34 |
0 Replies
2852 Views |
September 12, 2014, 12:26:31 pm by EL34 |
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6 Replies
3954 Views |
September 11, 2014, 11:20:15 pm by kwm488 |
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5 Replies
6568 Views |
September 11, 2014, 12:39:23 pm by Danilewicz |
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Help needed - MB on the bench
Started by rzenc |
16 Replies
7059 Views |
September 11, 2014, 12:19:38 pm by shooter |
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big bottle score!
Started by DummyLoad |
13 Replies
6632 Views |
September 11, 2014, 12:17:16 pm by Ed_Chambley |
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Converting AO-43 into 1624t
Started by cobalt |
12 Replies
6348 Views |
September 11, 2014, 07:38:11 am by sluckey |
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FYI "editable" SCH generic layouts
Started by tubenit |
1 Replies
3116 Views |
September 10, 2014, 02:44:08 pm by kagliostro |
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6 Replies
5629 Views |
September 10, 2014, 05:43:26 am by Mike_J |
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Mojo 18W trem question
Started by g-man |
3 Replies
3751 Views |
September 09, 2014, 06:28:45 pm by EL34 |
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Best wire gauge and type for heater supply
Started by Mike_J |
19 Replies
19466 Views |
September 09, 2014, 05:13:08 pm by Mike_J |
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11 Replies
6103 Views |
September 08, 2014, 02:15:42 pm by Ed_Chambley |
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14 Replies
9829 Views |
September 08, 2014, 12:44:00 pm by thermion |
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Fargen Mini-Plex style clone
Started by Big_Mike |
24 Replies
16105 Views |
September 08, 2014, 09:45:10 am by SILVERGUN |
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Wire Type
Started by tompagan123 |
20 Replies
8073 Views |
September 08, 2014, 09:29:11 am by DummyLoad |
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Classic Tone PT
Started by TIMBO |
2 Replies
3046 Views |
September 08, 2014, 03:45:11 am by TIMBO |
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5 Replies
4100 Views |
September 07, 2014, 08:59:36 pm by Mike_J |
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9 Replies
7599 Views |
September 07, 2014, 10:12:13 am by terminalgs |
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no Twin no Reverb - noise - help please
Started by aquitania |
5 Replies
4403 Views |
September 06, 2014, 07:59:22 pm by eleventeen |
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12 Replies
5590 Views |
September 06, 2014, 07:58:25 pm by sluckey |
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10 Replies
6251 Views |
September 05, 2014, 02:12:49 pm by shooter |
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