Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 02:38:58 am
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 02:38:58 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 64 Guests are viewing this board. | ||||
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Buzzing with changing volume
Started by isaac_teller |
3 Replies
2191 Views |
June 13, 2019, 12:33:55 pmby PRR |
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Modified Weber 6M36 questions
Started by afinitemind |
32 Replies
9075 Views |
June 13, 2019, 02:17:41 am by afinitemind |
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5E6A Bassman Volume Pot
Started by Deric |
6 Replies
3150 Views |
June 13, 2019, 12:39:27 am by Deric |
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UL mode
Started by isaac_teller |
4 Replies
2173 Views |
June 12, 2019, 11:05:11 am by isaac_teller |
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Vega Triumphal amplifier
Started by mresistor |
34 Replies
10650 Views |
June 11, 2019, 01:19:14 pm by mresistor |
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3 Replies
2122 Views |
June 10, 2019, 02:49:06 pm by bmccowan |
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Stout 18 By-pass caps
Started by shaun |
24 Replies
6207 Views |
June 10, 2019, 01:30:49 pm by dude |
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PR Clone blown Tube, now blows Fuse
Started by RacerXYZ |
14 Replies
5137 Views |
June 10, 2019, 08:42:08 am by RacerXYZ |
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NFB
Started by newguitarsmell |
7 Replies
2503 Views |
June 10, 2019, 03:44:02 am by Jennings |
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Size of OT
Started by dude |
4 Replies
2130 Views |
June 09, 2019, 12:02:11 pm by shooter |
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Ampeg reverb - parallel 6SN7
Started by Sonny ReVerb |
16 Replies
8738 Views |
June 09, 2019, 10:19:31 am by Sonny ReVerb |
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HoSo 56 min from Hammond AO-39?
Started by bmccowan |
15 Replies
6879 Views |
June 09, 2019, 08:01:51 am by bmccowan |
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3 Replies
2136 Views |
June 08, 2019, 06:27:26 pm by Papa Jim |
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17 Replies
6436 Views |
June 08, 2019, 06:03:31 am by Ed_Chambley |
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10 Replies
7232 Views |
June 07, 2019, 03:35:23 pm by vampwizzard |
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3 Replies
1933 Views |
June 07, 2019, 10:19:03 am by sluckey |
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11 Replies
5029 Views |
June 05, 2019, 02:24:47 pm by shooter |
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10 Replies
3403 Views |
June 05, 2019, 01:19:07 pm by sluckey |
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power transformer voltage?
Started by okguitarman |
8 Replies
2816 Views |
June 05, 2019, 01:10:42 am by d95err |
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50 Replies
13849 Views |
June 04, 2019, 06:59:30 pm by John |
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busted tubes causes?
Started by ALBATROS1234 |
7 Replies
3525 Views |
June 04, 2019, 09:17:12 am by ALBATROS1234 |
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Sluckey AB763 Lite Amp
Started by Papa Jim |
1 Replies
2115 Views |
June 03, 2019, 12:08:36 pm by drumslinger2000 |
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7 Replies
3001 Views |
June 02, 2019, 08:06:19 pm by ALBATROS1234 |
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HT supply
Started by isaac_teller |
8 Replies
3718 Views |
June 02, 2019, 11:49:05 am by kagliostro |
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4 Replies
2404 Views |
June 01, 2019, 03:28:47 pm by shooter |
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7 Replies
4734 Views |
June 01, 2019, 01:12:32 am by VMS |
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Stupid Question board
Started by newguitarsmell |
12 Replies
4148 Views |
June 01, 2019, 12:56:33 am by DummyLoad |
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Transformer Voltage Question
Started by shark38j |
6 Replies
2809 Views |
May 30, 2019, 11:18:15 am by sluckey |
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What are these parts?
Started by daveyajd |
2 Replies
2116 Views |
May 30, 2019, 09:21:31 am by daveyajd |
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AC15 transformers
Started by jim |
7 Replies
3467 Views |
May 29, 2019, 12:21:36 pm by pdf64 |
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Standalone Preamp-Reverb-Vibrato Project
Started by alathIN |
24 Replies
8008 Views |
May 29, 2019, 10:39:02 am by alathIN |
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Supro 24 with ppimv?
Started by ALBATROS1234 |
22 Replies
6069 Views |
May 29, 2019, 09:41:40 am by ALBATROS1234 |
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power rail resistors
Started by ernie_jr |
2 Replies
1903 Views |
May 29, 2019, 06:31:51 am by ernie_jr |
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Bias measurement with bypass caps
Started by kenny1547 |
2 Replies
1898 Views |
May 28, 2019, 02:12:17 am by kenny1547 |
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8 Replies
3289 Views |
May 27, 2019, 11:46:31 pm by purpletele |
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Choke size
Started by daveyajd |
10 Replies
3215 Views |
May 27, 2019, 08:40:39 pm by vampwizzard |
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10 Replies
3048 Views |
May 27, 2019, 02:51:21 pm by TubeJunkie |
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4 Replies
2220 Views |
May 27, 2019, 12:00:44 pm by sluckey |
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Ever seen these before?
Started by Oddvar |
1 Replies
1954 Views |
May 27, 2019, 11:04:44 am by dude |
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IM freaking out please help
Started by scaredashell |
18 Replies
4301 Views |
May 27, 2019, 10:37:33 am by Joel in Texas |
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Rivera Era Fender Input Jack Question
Started by plumcrazyfx |
3 Replies
2219 Views |
May 27, 2019, 08:07:31 am by sluckey |
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7 Replies
4767 Views |
May 25, 2019, 10:33:34 pm by vampwizzard |
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Volume
Started by davidwpack « 1 2 » |
55 Replies
10620 Views |
May 25, 2019, 04:48:58 pm by shooter |
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8 Replies
3899 Views |
May 25, 2019, 07:10:56 am by Sonny ReVerb |
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10 Replies
5451 Views |
May 24, 2019, 02:18:53 am by bigdaddydiesel |
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strange 5C1 preamp characteristics
Started by SHaD0ST31N |
3 Replies
2503 Views |
May 23, 2019, 07:31:25 pm by SHaD0ST31N |
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1961 6G6A .25uf Astrons are done!
Started by Opry Audio |
2 Replies
1866 Views |
May 23, 2019, 04:25:56 pm by Opry Audio |
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2 Replies
2048 Views |
May 23, 2019, 03:26:18 pm by jjasilli |
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63 Replies
15737 Views |
May 23, 2019, 05:43:13 am by tubenit |
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7 Replies
4518 Views |
May 23, 2019, 12:28:35 am by purpletele |
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Misc. Hardware |
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Tubes Valves |
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Pots Knobs |
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