Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 03:35:44 am
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 03:35:44 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 76 Guests are viewing this board. | ||||
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3 Replies
2104 Views |
March 08, 2021, 05:47:57 pmby Mike_J |
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Volume and Tone Pot Ranges
Started by Ghetto_Soundwave |
4 Replies
1927 Views |
March 08, 2021, 01:12:06 pm by Ghetto_Soundwave |
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24 Replies
6186 Views |
March 08, 2021, 11:49:20 am by pgussler |
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5 Replies
2589 Views |
March 07, 2021, 01:39:18 pm by PharmRock |
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2 Replies
1992 Views |
March 07, 2021, 12:52:17 pm by luthierwnc |
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25 Replies
7013 Views |
March 07, 2021, 08:28:55 am by RadioComm |
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2 Replies
2483 Views |
March 07, 2021, 04:38:49 am by pdf64 |
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0 Replies
1827 Views |
March 07, 2021, 03:42:33 am by Latole |
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45 Replies
10246 Views |
March 06, 2021, 09:18:02 pm by acheld |
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Super Champ X2 => RR763
Started by Jacob |
2 Replies
2196 Views |
March 06, 2021, 10:14:31 am by sluckey |
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How hot can EL84s be biased?
Started by Mason |
12 Replies
7826 Views |
March 06, 2021, 08:03:25 am by sluckey |
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3 Replies
2429 Views |
March 06, 2021, 02:01:12 am by silverfox |
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27 Replies
7112 Views |
March 05, 2021, 06:36:45 pm by Jatchley |
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Poweramp Layout Xfmr Location questions
Started by markmalin |
6 Replies
2681 Views |
March 05, 2021, 02:52:15 pm by markmalin |
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Epiphone comet ea-rvt32 ot
Started by Simmie |
3 Replies
2338 Views |
March 05, 2021, 02:46:50 pm by Simmie |
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72 Replies
15088 Views |
March 04, 2021, 11:53:28 pm by proaudioguy |
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6v6 Plexi resistor value query
Started by Mehfuzhoss |
14 Replies
4148 Views |
March 04, 2021, 07:30:42 pm by PRR |
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Adding Filter Nodes?
Started by dankinzelman |
16 Replies
4816 Views |
March 04, 2021, 04:52:56 pm by dankinzelman |
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5F1 No Sound Problem-It just quit!
Started by wsscott |
26 Replies
6860 Views |
March 04, 2021, 04:52:01 pm by wsscott |
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Randall RM-100 Impedance switch
Started by JustMike |
3 Replies
2318 Views |
March 04, 2021, 12:31:37 pm by EL34 |
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1 Replies
2375 Views |
March 04, 2021, 10:14:41 am by PharmRock |
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14 Replies
4787 Views |
March 04, 2021, 03:08:47 am by Latole |
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Where to ground the first filter stage.
Started by Mike_J |
23 Replies
5551 Views |
March 03, 2021, 09:02:18 pm by tubeswell |
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Choosing Power Transformers
Started by acheld |
7 Replies
3838 Views |
March 03, 2021, 08:17:04 pm by acheld |
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0 Replies
1769 Views |
March 03, 2021, 05:54:41 pm by Mike_J |
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1977 Princeton Reverb PT failure?
Started by wsscott |
23 Replies
4646 Views |
March 03, 2021, 05:13:41 pm by wsscott |
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6 Replies
2685 Views |
March 03, 2021, 03:01:40 pm by Mike_J |
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New most terrible job ever.
Started by Mike_J |
9 Replies
3357 Views |
March 03, 2021, 06:12:20 am by Mike_J |
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14 Replies
3143 Views |
March 03, 2021, 12:47:11 am by d95err |
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Post PI Master Volume Coupling Cap
Started by scstill |
2 Replies
1785 Views |
March 02, 2021, 04:06:49 pm by thetragichero |
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B&H Filmosound 626 amp
Started by Zonnebloem |
2 Replies
2023 Views |
March 02, 2021, 03:56:08 pm by Zonnebloem |
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2 Cathode Followers on the same tube?
Started by dsmith9 |
5 Replies
2403 Views |
March 02, 2021, 03:03:30 pm by tubeswell |
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Reverb pedal jack
Started by dude |
6 Replies
2831 Views |
March 02, 2021, 01:08:39 pm by sluckey |
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Doug's shielded wire
Started by munkeyboy |
13 Replies
5011 Views |
March 02, 2021, 09:30:21 am by EL34 |
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67 Replies
12385 Views |
March 01, 2021, 09:48:28 pm by wittyjeff |
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4 Replies
2065 Views |
March 01, 2021, 09:00:31 pm by walkman |
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14 Replies
5306 Views |
March 01, 2021, 03:25:28 pm by gitarzysta |
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2 Replies
3402 Views |
March 01, 2021, 03:10:16 pm by sluckey |
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New Amp Introduction—Brown Junior
Started by brewdude |
7 Replies
2327 Views |
February 28, 2021, 09:17:05 pm by wittyjeff |
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Global Negitive Feedback with Top Cut?
Started by DuaneOh |
6 Replies
2789 Views |
February 28, 2021, 09:14:02 pm by wittyjeff |
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6K6GT push pull limits
Started by brewdude |
17 Replies
4730 Views |
February 28, 2021, 06:24:30 pm by brewdude |
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Plastic Toroidal Xfmr mount?
Started by JustMike |
1 Replies
1637 Views |
February 28, 2021, 01:42:36 pm by thetragichero |
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Need help.
Started by Mike_J |
8 Replies
2493 Views |
February 27, 2021, 11:56:36 pm by glass54 |
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How to test/repair speaker?
Started by BobL |
8 Replies
2861 Views |
February 27, 2021, 08:46:42 pm by acheld |
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Filament wiring gauge
Started by Graydigger |
37 Replies
10195 Views |
February 27, 2021, 06:23:55 pm by scstill |
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6 Replies
3016 Views |
February 27, 2021, 06:17:03 pm by tubeswell |
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Suppliers (as of 2021)
Started by munkeyboy |
24 Replies
10194 Views |
February 27, 2021, 02:55:12 pm by vampwizzard |
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14 Replies
4683 Views |
February 27, 2021, 12:50:09 pm by BobL |
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Tagboard question
Started by dude |
11 Replies
2952 Views |
February 27, 2021, 11:28:35 am by dude |
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UA OX catching amp on fire
Started by British1011 |
5 Replies
2725 Views |
February 27, 2021, 09:57:59 am by British1011 |
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