Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 02:18:15 pm
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 02:18:15 pm | ||
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| tomojt and 136 Guests are viewing this board. | ||||
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Ampeg reverb - parallel 6SN7
Started by Sonny ReVerb |
16 Replies
11940 Views |
June 09, 2019, 10:19:31 amby Sonny ReVerb |
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HoSo 56 min from Hammond AO-39?
Started by bmccowan |
15 Replies
9601 Views |
June 09, 2019, 08:01:51 am by bmccowan |
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3 Replies
4000 Views |
June 08, 2019, 06:27:26 pm by Papa Jim |
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17 Replies
9206 Views |
June 08, 2019, 06:03:31 am by Ed_Chambley |
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10 Replies
10536 Views |
June 07, 2019, 03:35:23 pm by vampwizzard |
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3 Replies
3799 Views |
June 07, 2019, 10:19:03 am by sluckey |
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11 Replies
7516 Views |
June 05, 2019, 02:24:47 pm by shooter |
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10 Replies
5658 Views |
June 05, 2019, 01:19:07 pm by sluckey |
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power transformer voltage?
Started by okguitarman |
8 Replies
5186 Views |
June 05, 2019, 01:10:42 am by d95err |
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50 Replies
22565 Views |
June 04, 2019, 06:59:30 pm by John |
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busted tubes causes?
Started by ALBATROS1234 |
7 Replies
5877 Views |
June 04, 2019, 09:17:12 am by ALBATROS1234 |
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Sluckey AB763 Lite Amp
Started by Papa Jim |
1 Replies
4316 Views |
June 03, 2019, 12:08:36 pm by drumslinger2000 |
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7 Replies
5084 Views |
June 02, 2019, 08:06:19 pm by ALBATROS1234 |
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HT supply
Started by isaac_teller |
8 Replies
6196 Views |
June 02, 2019, 11:49:05 am by kagliostro |
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4 Replies
4586 Views |
June 01, 2019, 03:28:47 pm by shooter |
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7 Replies
7993 Views |
June 01, 2019, 01:12:32 am by VMS |
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Stupid Question board
Started by newguitarsmell |
12 Replies
6525 Views |
June 01, 2019, 12:56:33 am by DummyLoad |
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Transformer Voltage Question
Started by shark38j |
6 Replies
5043 Views |
May 30, 2019, 11:18:15 am by sluckey |
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What are these parts?
Started by daveyajd |
2 Replies
3969 Views |
May 30, 2019, 09:21:31 am by daveyajd |
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AC15 transformers
Started by jim |
7 Replies
5726 Views |
May 29, 2019, 12:21:36 pm by pdf64 |
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Standalone Preamp-Reverb-Vibrato Project
Started by alathIN |
24 Replies
11839 Views |
May 29, 2019, 10:39:02 am by alathIN |
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Supro 24 with ppimv?
Started by ALBATROS1234 |
22 Replies
9299 Views |
May 29, 2019, 09:41:40 am by ALBATROS1234 |
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power rail resistors
Started by ernie_jr |
2 Replies
3687 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
3827 Views |
May 28, 2019, 02:12:17 am by kenny1547 |
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8 Replies
5594 Views |
May 27, 2019, 11:46:31 pm by purpletele |
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Choke size
Started by daveyajd |
10 Replies
5614 Views |
May 27, 2019, 08:40:39 pm by vampwizzard |
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10 Replies
5429 Views |
May 27, 2019, 02:51:21 pm by TubeJunkie |
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4 Replies
4417 Views |
May 27, 2019, 12:00:44 pm by sluckey |
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Ever seen these before?
Started by Oddvar |
1 Replies
4086 Views |
May 27, 2019, 11:04:44 am by dude |
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IM freaking out please help
Started by scaredashell |
18 Replies
6982 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
4224 Views |
May 27, 2019, 08:07:31 am by sluckey |
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7 Replies
7001 Views |
May 25, 2019, 10:33:34 pm by vampwizzard |
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Volume
Started by davidwpack « 1 2 » |
55 Replies
15514 Views |
May 25, 2019, 04:48:58 pm by shooter |
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8 Replies
6395 Views |
May 25, 2019, 07:10:56 am by Sonny ReVerb |
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10 Replies
8592 Views |
May 24, 2019, 02:18:53 am by bigdaddydiesel |
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strange 5C1 preamp characteristics
Started by SHaD0ST31N |
3 Replies
4298 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
3638 Views |
May 23, 2019, 04:25:56 pm by Opry Audio |
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2 Replies
3969 Views |
May 23, 2019, 03:26:18 pm by jjasilli |
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63 Replies
24700 Views |
May 23, 2019, 05:43:13 am by tubenit |
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7 Replies
6980 Views |
May 23, 2019, 12:28:35 am by purpletele |
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Bell Sound 2215
Started by Eulipian |
9 Replies
5361 Views |
May 22, 2019, 05:05:28 pm by Eulipian |
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bias of preamp tubes with a pot
Started by ALBATROS1234 |
6 Replies
4919 Views |
May 22, 2019, 04:37:26 pm by ALBATROS1234 |
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4 Replies
5349 Views |
May 21, 2019, 08:18:27 pm by PRR |
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Amp Going Into Cut-Off?
Started by mwelch55 |
6 Replies
4907 Views |
May 21, 2019, 08:15:30 pm by PRR |
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DIY Marantz 7 Motorboating
Started by Ed_Chambley |
4 Replies
6936 Views |
May 21, 2019, 08:09:54 pm by PRR |
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94 Replies
29293 Views |
May 21, 2019, 07:50:50 pm by Jaymz77 |
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Conn Minuet 531 conversion
Started by jmccanna |
0 Replies
3760 Views |
May 21, 2019, 12:23:54 pm by jmccanna |
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10 Replies
7076 Views |
May 20, 2019, 07:58:24 pm by jjasilli |
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Looking for feedback on my design please?
Started by Amped |
27 Replies
10854 Views |
May 20, 2019, 05:32:59 pm by shooter |
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12 Replies
5667 Views |
May 20, 2019, 11:12:47 am by dude |
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