Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 08:10:13 pm
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 08:10:13 pm | ||
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26 Replies
25338 Views |
August 01, 2012, 01:43:43 pmby HotBluePlates |
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blues deville mods
Started by phsyconoodler |
11 Replies
10243 Views |
August 01, 2012, 12:47:44 pm by phsyconoodler |
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2 Replies
2530 Views |
August 01, 2012, 12:15:02 pm by ACHIEVEIT |
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Gulbranson Organ Tube Amp
Started by dpm309 |
28 Replies
11684 Views |
July 31, 2012, 01:38:08 pm by dpm309 |
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16 Replies
5191 Views |
July 31, 2012, 11:19:57 am by jeff |
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9 Replies
5324 Views |
July 29, 2012, 11:24:32 pm by Willabe |
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4 Replies
3885 Views |
July 29, 2012, 06:33:26 am by Tyrannocaster |
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Source for authentic looking tweed fabric
Started by olgoat |
7 Replies
3865 Views |
July 28, 2012, 10:59:35 pm by scrimpus |
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11 Replies
4537 Views |
July 28, 2012, 10:53:07 pm by HotBluePlates |
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Cap ? on Fender twin
Started by Bullet175 |
2 Replies
2045 Views |
July 28, 2012, 02:49:22 pm by Bullet175 |
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Really Low Gain switch - SOLVED
Started by Tyrannocaster |
22 Replies
6974 Views |
July 28, 2012, 12:29:36 pm by DummyLoad |
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5F6A type amp drawing too much current
Started by six el six |
12 Replies
5535 Views |
July 28, 2012, 05:47:31 am by tubeswell |
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Boost foot switch hum problems
Started by Madison |
6 Replies
2820 Views |
July 28, 2012, 12:19:55 am by sluckey |
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AA1164 Effects Loop
Started by Ed_Chambley |
5 Replies
4293 Views |
July 27, 2012, 10:10:01 pm by Fresh_Start |
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No reverb from Fender G15 re-issue
Started by frankeg |
22 Replies
6762 Views |
July 27, 2012, 01:49:29 pm by frankeg |
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18 Replies
5639 Views |
July 27, 2012, 07:44:39 am by Tyrannocaster |
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Another Heater Wiring Question
Started by TIMBO |
7 Replies
3375 Views |
July 27, 2012, 04:34:03 am by TIMBO |
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1 Replies
2509 Views |
July 26, 2012, 07:40:31 pm by mimungr |
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bias pot rating
Started by Quatro |
4 Replies
2272 Views |
July 26, 2012, 12:30:44 pm by Quatro |
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Noise on new build
Started by rzenc |
14 Replies
5108 Views |
July 26, 2012, 10:09:11 am by rzenc |
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3rd prong (AC ground) removed=problems?
Started by Madison |
7 Replies
3151 Views |
July 26, 2012, 07:03:34 am by kagliostro |
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Sluckeys' Warbler question
Started by worth |
2 Replies
2337 Views |
July 25, 2012, 08:04:30 pm by PRR |
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33 Replies
11409 Views |
July 24, 2012, 10:15:29 pm by baileyblues |
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6V6 Series Heater Wiring
Started by plexi50 |
22 Replies
9391 Views |
July 24, 2012, 08:28:59 pm by plexi50 |
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Old Brand New EL-34's
Started by Ed_Chambley |
4 Replies
2770 Views |
July 24, 2012, 04:48:21 pm by Ed_Chambley |
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43 Replies
12543 Views |
July 24, 2012, 11:55:55 am by Tyrannocaster |
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7 Replies
7520 Views |
July 24, 2012, 11:31:45 am by tubeswell |
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Question on Biasing a Bogen amp
Started by Seegs |
8 Replies
4101 Views |
July 24, 2012, 09:23:50 am by John |
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Wire gauge question
Started by bartman |
4 Replies
2769 Views |
July 24, 2012, 07:13:56 am by archaos |
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2 Replies
2710 Views |
July 23, 2012, 09:31:01 pm by SoundmasterG |
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Am I biasing this right?
Started by Tyrannocaster |
3 Replies
2106 Views |
July 23, 2012, 12:23:09 pm by phsyconoodler |
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VVR : bad experience ?
Started by Colas LeGrippa |
4 Replies
2778 Views |
July 23, 2012, 01:06:57 am by The_Gaz |
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6l6 vs el34
Started by dscottguitars |
12 Replies
15272 Views |
July 22, 2012, 11:54:16 am by dscottguitars |
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Bizarre OPT reaction
Started by Colas LeGrippa |
19 Replies
5999 Views |
July 22, 2012, 10:32:23 am by Colas LeGrippa |
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Adding some switchable NFB
Started by Tyrannocaster |
9 Replies
5239 Views |
July 22, 2012, 05:59:36 am by Tyrannocaster |
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One input, one jack, Hi/Low?
Started by Tyrannocaster |
17 Replies
9313 Views |
July 22, 2012, 05:55:41 am by Tyrannocaster |
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Chassis tips
Started by jeff |
13 Replies
4492 Views |
July 21, 2012, 08:32:25 pm by John |
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oh lordy, another bogen hack...
Started by DummyLoad |
7 Replies
3925 Views |
July 21, 2012, 08:27:31 pm by DummyLoad |
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6 Replies
2901 Views |
July 21, 2012, 01:55:52 pm by m3moser |
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Hum when Bass pot is turned up
Started by punkykatt |
5 Replies
3594 Views |
July 21, 2012, 09:54:10 am by punkykatt |
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Tube Active Tone Stack??
Started by TIMBO |
9 Replies
13562 Views |
July 21, 2012, 04:51:14 am by kagliostro |
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3 Replies
2293 Views |
July 20, 2012, 09:09:23 pm by Willabe |
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Talk to me about OVERDRIVE
Started by SILVERGUN |
41 Replies
10783 Views |
July 20, 2012, 01:48:09 pm by jojokeo |
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1 Replies
2040 Views |
July 20, 2012, 07:31:35 am by Tyrannocaster |
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4 Replies
2670 Views |
July 19, 2012, 11:48:37 pm by proaudioguy |
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1996 Hotrod Deluxe Mods / WOWZA!
Started by plexi50 |
28 Replies
11219 Views |
July 19, 2012, 08:23:00 pm by Colas LeGrippa |
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Output transformer Impedance.
Started by Underwood |
5 Replies
8123 Views |
July 19, 2012, 06:34:55 pm by Tyrannocaster |
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0 Replies
1977 Views |
July 19, 2012, 05:30:35 pm by kagliostro |
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treble cut on a switch?
Started by Quatro |
11 Replies
4339 Views |
July 19, 2012, 09:13:07 am by thelonious |
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Noise from SE EL84 Amp
Started by Platefire |
18 Replies
6309 Views |
July 19, 2012, 02:15:05 am by Platefire |
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