Welcome To the Hoffman Amplifiers Forum
February 27, 2026, 08:35:39 pm
Welcome To the Hoffman Amplifiers ForumFebruary 27, 2026, 08:35:39 pm | ||
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8 Replies
9245 Views |
April 27, 2010, 02:12:03 pmby tubeswell |
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Question about resistors.
Started by antieatingactivist |
41 Replies
18281 Views |
April 27, 2010, 08:13:44 am by tubesornothing |
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Traynor YBA-3C bias adjust
Started by Bub |
6 Replies
6813 Views |
April 26, 2010, 10:55:01 pm by PRR |
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32 Replies
14545 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
14685 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
17602 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
6934 Views |
April 25, 2010, 07:17:36 pm by sixs929 |
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Edcor Xformers for JTM45 Build
Started by Direwolf |
2 Replies
5291 Views |
April 25, 2010, 05:50:08 pm by Direwolf |
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Battery amp?
Started by Leevi |
19 Replies
10814 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
15215 Views |
April 24, 2010, 11:55:20 pm by HotBluePlates |
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Bad Cat Amps
Started by TIMBO |
5 Replies
8766 Views |
April 24, 2010, 05:08:55 pm by TIMBO |
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11 Replies
10008 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
6712 Views |
April 23, 2010, 05:38:35 am by bluesbear |
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Doug's Randall preamp
Started by RobBozic |
3 Replies
5211 Views |
April 23, 2010, 04:35:30 am by topbrent |
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help with mesa studio 22
Started by phsyconoodler |
8 Replies
8054 Views |
April 22, 2010, 09:52:19 am by phsyconoodler |
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4 Replies
4878 Views |
April 22, 2010, 08:54:42 am by chocopower |
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6L6 Plate Diodes to ground?
Started by chip |
5 Replies
9170 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
6034 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
20361 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
83893 Views |
April 21, 2010, 12:53:05 pm by oatmeal769 |
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5F6A Project Advice
Started by omb |
3 Replies
4815 Views |
April 20, 2010, 03:03:22 pm by omb |
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10 Replies
7945 Views |
April 20, 2010, 01:12:56 pm by HotBluePlates |
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3 Replies
5531 Views |
April 20, 2010, 12:52:46 pm by Leevi |
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6 Replies
8357 Views |
April 19, 2010, 10:29:41 pm by duke of earl |
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12 Replies
8320 Views |
April 19, 2010, 10:25:23 pm by Direwolf |
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Speaker Crackle After Power Down
Started by plexi50 |
11 Replies
8572 Views |
April 19, 2010, 10:09:17 pm by JimH |
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Bugera madness
Started by Tiny_Daddy |
10 Replies
8161 Views |
April 19, 2010, 06:57:22 pm by gldtp99 |
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single tone control options...
Started by bruno |
14 Replies
21266 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
5557 Views |
April 19, 2010, 07:53:59 am by HotBluePlates |
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Keep frying trem LED
Started by tubesornothing |
5 Replies
6237 Views |
April 19, 2010, 07:46:55 am by HotBluePlates |
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Marshall 6100LM
Started by Tiny_Daddy |
5 Replies
7515 Views |
April 18, 2010, 05:26:51 pm by Tiny_Daddy |
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Heater Voltage is 0???
Started by mpayne |
11 Replies
8341 Views |
April 18, 2010, 03:30:47 pm by HotBluePlates |
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2 Replies
5363 Views |
April 18, 2010, 12:13:20 pm by Maschinenmann |
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UL taps hookup?
Started by Madison |
16 Replies
10951 Views |
April 18, 2010, 10:23:19 am by HotBluePlates |
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14 Replies
8764 Views |
April 18, 2010, 01:26:26 am by kagliostro |
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Testing frequency response of caps
Started by tubesornothing |
14 Replies
9684 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
5766 Views |
April 17, 2010, 02:02:17 pm by john_t |
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12 Replies
12496 Views |
April 17, 2010, 03:13:23 am by kagliostro |
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3 Replies
5781 Views |
April 16, 2010, 07:44:32 pm by plexi50 |
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18 Replies
18564 Views |
April 16, 2010, 08:59:15 am by Leevi |
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fender champ ideas please
Started by cigarboxblues |
5 Replies
6819 Views |
April 16, 2010, 07:05:29 am by Danskman |
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Noob question about transformers.
Started by jimmybjj |
4 Replies
5923 Views |
April 16, 2010, 01:20:40 am by PRR |
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sparking OT
Started by se7en |
10 Replies
8987 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
8926 Views |
April 15, 2010, 12:47:58 pm by HotBluePlates |
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AC30 schematic?
Started by skyclad |
4 Replies
8141 Views |
April 15, 2010, 12:11:29 pm by kagliostro |
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One Tube Reverb Info
Started by TIMBO |
5 Replies
7831 Views |
April 14, 2010, 12:01:28 am by TIMBO |
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6L6 SE ma current
Started by tubenit |
3 Replies
9458 Views |
April 13, 2010, 10:11:14 pm by PRR |
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Another attenuator question - The UA
Started by alerich |
7 Replies
9504 Views |
April 13, 2010, 08:12:30 pm by alerich |
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VVR Voltage Drop
Started by alerich |
7 Replies
9956 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
6994 Views |
April 13, 2010, 09:50:28 am by cigarboxblues |
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