Welcome To the Hoffman Amplifiers Forum
October 24, 2025, 03:20:20 am
Welcome To the Hoffman Amplifiers ForumOctober 24, 2025, 03:20:20 am | ||
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| MORE_Guitar_Solos and 54 Guests are viewing this board. | ||||
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Question about resistors.
Started by antieatingactivist |
41 Replies
14873 Views |
April 27, 2010, 08:13:44 amby tubesornothing |
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Traynor YBA-3C bias adjust
Started by Bub |
6 Replies
5228 Views |
April 26, 2010, 10:55:01 pm by PRR |
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32 Replies
12009 Views |
April 26, 2010, 10:26:16 am by Packerswin14 |
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What do you guys charge for amps?
Started by JayB |
26 Replies
12289 Views |
April 26, 2010, 10:06:42 am by JayB |
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Using 6V6 or el84 in the preamp section...
Started by bruno |
15 Replies
15230 Views |
April 25, 2010, 10:14:56 pm by mackie2 |
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Blackfacing a 77 silverface Twin Reverb
Started by sixs929 |
6 Replies
5520 Views |
April 25, 2010, 07:17:36 pm by sixs929 |
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Edcor Xformers for JTM45 Build
Started by Direwolf |
2 Replies
3705 Views |
April 25, 2010, 05:50:08 pm by Direwolf |
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Battery amp?
Started by Leevi |
19 Replies
8865 Views |
April 25, 2010, 07:23:01 am by kagliostro |
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I'm not able to adjust my bias.
Started by mpayne |
32 Replies
12530 Views |
April 24, 2010, 11:55:20 pm by HotBluePlates |
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Bad Cat Amps
Started by TIMBO |
5 Replies
7239 Views |
April 24, 2010, 05:08:55 pm by TIMBO |
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11 Replies
8604 Views |
April 23, 2010, 04:14:23 pm by archaos |
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EL-84 + 6V6 mix in push-pull
Started by StevieRayVehkakoski |
6 Replies
5576 Views |
April 23, 2010, 05:38:35 am by bluesbear |
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Doug's Randall preamp
Started by RobBozic |
3 Replies
4114 Views |
April 23, 2010, 04:35:30 am by topbrent |
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help with mesa studio 22
Started by phsyconoodler |
8 Replies
6579 Views |
April 22, 2010, 09:52:19 am by phsyconoodler |
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4 Replies
3876 Views |
April 22, 2010, 08:54:42 am by chocopower |
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6L6 Plate Diodes to ground?
Started by chip |
5 Replies
7640 Views |
April 22, 2010, 06:53:06 am by chip |
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Twin Reissue Bias Pot
Started by duke of earl |
2 Replies
3874 Views |
April 21, 2010, 08:19:20 pm by duke of earl |
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Executone Amp - 15 watt - Picture
Started by LooseChange |
29 Replies
17464 Views |
April 21, 2010, 01:52:27 pm by LooseChange |
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Alembic F2-B Pre-Amp Restoration project
Started by oatmeal769 « 1 2 3 4 » |
169 Replies
69003 Views |
April 21, 2010, 12:53:05 pm by oatmeal769 |
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5F6A Project Advice
Started by omb |
3 Replies
3933 Views |
April 20, 2010, 03:03:22 pm by omb |
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10 Replies
6439 Views |
April 20, 2010, 01:12:56 pm by HotBluePlates |
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3 Replies
4421 Views |
April 20, 2010, 12:52:46 pm by Leevi |
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6 Replies
6709 Views |
April 19, 2010, 10:29:41 pm by duke of earl |
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12 Replies
6816 Views |
April 19, 2010, 10:25:23 pm by Direwolf |
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Speaker Crackle After Power Down
Started by plexi50 |
11 Replies
6760 Views |
April 19, 2010, 10:09:17 pm by JimH |
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Bugera madness
Started by Tiny_Daddy |
10 Replies
6645 Views |
April 19, 2010, 06:57:22 pm by gldtp99 |
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single tone control options...
Started by bruno |
14 Replies
18853 Views |
April 19, 2010, 02:42:33 pm by tubeswell |
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Hum with voltage divider line out
Started by chuggy |
4 Replies
4487 Views |
April 19, 2010, 07:53:59 am by HotBluePlates |
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Keep frying trem LED
Started by tubesornothing |
5 Replies
4838 Views |
April 19, 2010, 07:46:55 am by HotBluePlates |
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Marshall 6100LM
Started by Tiny_Daddy |
5 Replies
5966 Views |
April 18, 2010, 05:26:51 pm by Tiny_Daddy |
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Heater Voltage is 0???
Started by mpayne |
11 Replies
6507 Views |
April 18, 2010, 03:30:47 pm by HotBluePlates |
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2 Replies
4320 Views |
April 18, 2010, 12:13:20 pm by Maschinenmann |
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UL taps hookup?
Started by Madison |
16 Replies
8717 Views |
April 18, 2010, 10:23:19 am by HotBluePlates |
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14 Replies
7355 Views |
April 18, 2010, 01:26:26 am by kagliostro |
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Testing frequency response of caps
Started by tubesornothing |
14 Replies
7732 Views |
April 17, 2010, 05:10:06 pm by FYL |
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tone control on revibe unit
Started by john_t |
4 Replies
4648 Views |
April 17, 2010, 02:02:17 pm by john_t |
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12 Replies
10741 Views |
April 17, 2010, 03:13:23 am by kagliostro |
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3 Replies
4611 Views |
April 16, 2010, 07:44:32 pm by plexi50 |
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18 Replies
15870 Views |
April 16, 2010, 08:59:15 am by Leevi |
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fender champ ideas please
Started by cigarboxblues |
5 Replies
5421 Views |
April 16, 2010, 07:05:29 am by Danskman |
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Noob question about transformers.
Started by jimmybjj |
4 Replies
4711 Views |
April 16, 2010, 01:20:40 am by PRR |
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sparking OT
Started by se7en |
10 Replies
7204 Views |
April 15, 2010, 03:09:28 pm by phsyconoodler |
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Back in the UK, stereo pre
Started by loogie |
12 Replies
7457 Views |
April 15, 2010, 12:47:58 pm by HotBluePlates |
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AC30 schematic?
Started by skyclad |
4 Replies
5106 Views |
April 15, 2010, 12:11:29 pm by kagliostro |
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One Tube Reverb Info
Started by TIMBO |
5 Replies
6428 Views |
April 14, 2010, 12:01:28 am by TIMBO |
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6L6 SE ma current
Started by tubenit |
3 Replies
8177 Views |
April 13, 2010, 10:11:14 pm by PRR |
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Another attenuator question - The UA
Started by alerich |
7 Replies
7687 Views |
April 13, 2010, 08:12:30 pm by alerich |
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VVR Voltage Drop
Started by alerich |
7 Replies
8199 Views |
April 13, 2010, 06:08:54 pm by phsyconoodler |
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taking the plunge and having a look
Started by cigarboxblues |
3 Replies
5941 Views |
April 13, 2010, 09:50:28 am by cigarboxblues |
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Trem on a Concertina PI
Started by tubesornothing |
10 Replies
10107 Views |
April 13, 2010, 05:45:36 am by FYL |
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