Welcome To the Hoffman Amplifiers Forum
January 23, 2026, 09:55:30 pm
Welcome To the Hoffman Amplifiers ForumJanuary 23, 2026, 09:55:30 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 51 Guests are viewing this board. | ||||
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6L6G Weirdness
Started by ALBATROS1234 |
9 Replies
4353 Views |
May 21, 2022, 10:59:25 pmby ALBATROS1234 |
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10 Replies
4833 Views |
May 21, 2022, 04:09:38 pm by Platefire |
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Hoffman plexi 50 questions
Started by Stuff4bikes |
4 Replies
3434 Views |
May 20, 2022, 08:54:42 am by Stuff4bikes |
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jcm800 2204 line out ckt
Started by fossilshark |
5 Replies
2752 Views |
May 20, 2022, 07:13:17 am by thetragichero |
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New Marshall jcm800 2204 clone build.
Started by TonyM |
29 Replies
9007 Views |
May 19, 2022, 06:24:04 pm by TonyM |
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8 Replies
3904 Views |
May 19, 2022, 08:43:46 am by TonyM |
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Current driven reverb unit
Started by Bieworm |
15 Replies
4694 Views |
May 19, 2022, 07:34:05 am by Williamblake |
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8 Replies
3860 Views |
May 17, 2022, 06:16:49 pm by HotBluePlates |
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No Voltage at PT Secondaries.
Started by Ghetto_Soundwave |
4 Replies
3168 Views |
May 17, 2022, 02:27:46 pm by Ghetto_Soundwave |
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Deluxe Reverb insulating board
Started by dan.gas |
0 Replies
2497 Views |
May 17, 2022, 01:42:11 pm by dan.gas |
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5 Replies
2672 Views |
May 16, 2022, 05:22:17 pm by shooter |
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15 Replies
4796 Views |
May 16, 2022, 10:39:22 am by Lectroid |
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12 Replies
4394 Views |
May 16, 2022, 03:48:53 am by Latole |
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Output transformer for PP EL 34
Started by Stuff4bikes |
7 Replies
3056 Views |
May 15, 2022, 09:55:51 pm by Stuff4bikes |
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Mesa 50/50 Ch. A very low output
Started by JustMike |
6 Replies
2570 Views |
May 15, 2022, 02:02:29 pm by JustMike |
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2 issues, 2 different amps
Started by proaudioguy |
2 Replies
1959 Views |
May 13, 2022, 06:16:48 pm by proaudioguy |
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11 Replies
4427 Views |
May 13, 2022, 03:29:38 am by Latole |
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3 Replies
2118 Views |
May 12, 2022, 01:21:26 pm by kerobit |
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Max PD for SOVTEK 5881WXT?
Started by BlackCrowe604 |
6 Replies
2937 Views |
May 11, 2022, 04:54:16 am by pdf64 |
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5 Replies
3159 Views |
May 10, 2022, 08:57:38 pm by astronomicum |
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Cathode biasing EL34’s
Started by dude |
20 Replies
6766 Views |
May 10, 2022, 03:20:41 pm by dude |
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Non grounded reverb cables
Started by mresistor |
3 Replies
2183 Views |
May 09, 2022, 04:30:30 pm by sluckey |
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5E3 Voltages and PT Bias
Started by burgermeister |
29 Replies
8760 Views |
May 09, 2022, 11:20:21 am by PRR |
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Help wiring 2x12 cab
Started by joesatch |
6 Replies
2756 Views |
May 09, 2022, 07:33:28 am by jordan86 |
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Vox style CUT control in SE amp
Started by dunner84 |
7 Replies
3639 Views |
May 08, 2022, 07:40:43 pm by jordan86 |
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Stout Reverb Tone Stack
Started by Earlvis |
4 Replies
2496 Views |
May 08, 2022, 01:35:06 pm by tubeswell |
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Tone stack & NFB switch
Started by dwinstonwood |
3 Replies
2324 Views |
May 08, 2022, 10:38:57 am by dwinstonwood |
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Reverb Hum on Super Reverb
Started by PlateVoltage « 1 2 » |
60 Replies
15423 Views |
May 08, 2022, 08:57:33 am by Leevi |
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11 Replies
5572 Views |
May 07, 2022, 03:10:34 pm by RadioComm |
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G2 PS PT little question
Started by kagliostro |
17 Replies
4785 Views |
May 07, 2022, 08:42:55 am by kagliostro |
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2 Replies
2244 Views |
May 07, 2022, 08:04:01 am by richierick |
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19 Replies
8671 Views |
May 05, 2022, 08:33:08 am by kagliostro |
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Soldano SP77 preamp
Started by Leevi |
40 Replies
17742 Views |
May 05, 2022, 04:47:38 am by d95err |
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Running two PT secondary taps in series?
Started by joesatch |
12 Replies
3928 Views |
May 05, 2022, 02:33:56 am by glass54 |
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13 Replies
4127 Views |
May 04, 2022, 10:40:14 pm by cspar |
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5F1 Motorboating
Started by TIMBO |
4 Replies
2993 Views |
May 04, 2022, 02:43:17 pm by TIMBO |
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hash noise on start-up?
Started by luthierwnc |
9 Replies
3018 Views |
May 03, 2022, 07:00:52 pm by luthierwnc |
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Mystery Output Tranformer Measurements
Started by Rontone |
11 Replies
3371 Views |
May 03, 2022, 12:06:49 pm by Rontone |
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8 Replies
3365 Views |
May 03, 2022, 08:39:04 am by Nathan |
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12 Replies
6049 Views |
May 02, 2022, 10:30:28 am by pdf64 |
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New Build - SilverClone
Started by Hazcat |
7 Replies
3137 Views |
May 01, 2022, 06:52:05 pm by Hazcat |
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help identify which tubes
Started by uki |
6 Replies
3656 Views |
May 01, 2022, 01:40:39 pm by HotBluePlates |
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Hammond 290HX Bias winding
Started by Guy77 |
19 Replies
6929 Views |
May 01, 2022, 09:45:26 am by Guy77 |
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52 Replies
10953 Views |
April 30, 2022, 09:05:44 pm by thetragichero |
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93 Replies
20304 Views |
April 30, 2022, 06:27:25 pm by shooter |
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5 Replies
2981 Views |
April 29, 2022, 11:46:54 pm by Thisismyname |
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25 Replies
6648 Views |
April 28, 2022, 04:34:17 pm by Lectroid |
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It’s been a long time.
Started by NO_H2O |
11 Replies
3208 Views |
April 27, 2022, 09:39:28 pm by dwinstonwood |
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5E3 Kit Build
Started by bbmade |
3 Replies
2669 Views |
April 27, 2022, 01:50:19 pm by dude |
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Champ OT 5K or 8K?
Started by texwest |
22 Replies
5658 Views |
April 26, 2022, 09:44:19 pm by PRR |
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