Welcome To the Hoffman Amplifiers Forum
December 09, 2025, 08:23:06 am
Welcome To the Hoffman Amplifiers ForumDecember 09, 2025, 08:23:06 am | ||
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Gain changes how-to
Started by Geezer |
0 Replies
4591 Views |
June 17, 2005, 09:12:43 pmby Geezer |
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Tone stack - Treble / Bass
Started by Geezer |
0 Replies
4489 Views |
June 17, 2005, 09:12:14 pm by Geezer |
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THD Hotplate
Started by Geezer |
0 Replies
5152 Views |
June 17, 2005, 09:11:39 pm by Geezer |
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Cathode bypass cap question
Started by Geezer |
0 Replies
4973 Views |
June 17, 2005, 09:07:07 pm by Geezer |
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0 Replies
8493 Views |
June 17, 2005, 09:06:41 pm by Geezer |
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Amp hardware & coverings
Started by Geezer |
0 Replies
4792 Views |
June 17, 2005, 09:06:09 pm by Geezer |
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0 Replies
6687 Views |
June 17, 2005, 09:05:25 pm by Geezer |
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Re-Vibe grounding, need your help
Started by Geezer |
0 Replies
4997 Views |
June 17, 2005, 09:04:50 pm by Geezer |
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speaker grounding
Started by Geezer |
0 Replies
5166 Views |
June 17, 2005, 09:04:19 pm by Geezer |
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Zener Diode Question??
Started by Geezer |
0 Replies
5760 Views |
June 17, 2005, 09:03:55 pm by Geezer |
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installing pots
Started by Geezer |
0 Replies
5382 Views |
June 17, 2005, 09:03:29 pm by Geezer |
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which fender is better
Started by Geezer |
0 Replies
6274 Views |
June 17, 2005, 09:02:56 pm by Geezer |
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traditional voltages for Champ 5F1 &
Started by Geezer |
0 Replies
7717 Views |
June 17, 2005, 09:02:23 pm by Geezer |
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0 Replies
6377 Views |
June 17, 2005, 09:00:56 pm by Geezer |
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Question for you experienced tweakers
Started by Geezer |
0 Replies
5973 Views |
June 17, 2005, 09:00:24 pm by Geezer |
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NOS capacitor : How to test.
Started by Geezer |
0 Replies
6016 Views |
June 17, 2005, 08:59:54 pm by Geezer |
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5F6A heater question ?
Started by Geezer |
0 Replies
5977 Views |
June 17, 2005, 08:59:22 pm by Geezer |
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bassman ten, bantam
Started by Geezer |
0 Replies
6343 Views |
June 17, 2005, 08:58:48 pm by Geezer |
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single channel DR w/o trem
Started by Geezer |
0 Replies
6298 Views |
June 17, 2005, 08:58:15 pm by Geezer |
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ok...questions about my amp
Started by Geezer |
0 Replies
6677 Views |
June 17, 2005, 08:57:40 pm by Geezer |
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tranny orientation
Started by Geezer |
0 Replies
7196 Views |
June 17, 2005, 08:57:04 pm by Geezer |
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0 Replies
9581 Views |
June 17, 2005, 08:56:28 pm by Geezer |
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Stealing DC Voltage for Standby LED
Started by Geezer |
0 Replies
7483 Views |
June 17, 2005, 08:55:55 pm by Geezer |
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newborn 5f6-a
Started by Geezer |
0 Replies
6174 Views |
June 17, 2005, 08:55:15 pm by Geezer |
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0 Replies
7334 Views |
June 17, 2005, 08:54:39 pm by Geezer |
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Matchless Spitfire Questions
Started by Geezer |
0 Replies
7889 Views |
June 17, 2005, 08:54:09 pm by Geezer |
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Ot placement Q
Started by Geezer |
0 Replies
6730 Views |
June 17, 2005, 08:53:25 pm by Geezer |
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Forming Caps?
Started by Geezer |
0 Replies
6792 Views |
June 17, 2005, 08:52:51 pm by Geezer |
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axiom champ OT
Started by Geezer |
0 Replies
7885 Views |
June 17, 2005, 08:52:06 pm by Geezer |
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Deluxe Reverb RI...again
Started by Geezer |
0 Replies
7754 Views |
June 17, 2005, 08:51:32 pm by Geezer |
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Galvanized Chassis...
Started by Geezer |
0 Replies
7293 Views |
June 17, 2005, 08:50:48 pm by Geezer |
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Buzz when hands off guitar
Started by Geezer |
0 Replies
7068 Views |
June 17, 2005, 08:50:13 pm by Geezer |
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ac30 plate voltage
Started by Geezer |
0 Replies
8551 Views |
June 17, 2005, 08:49:35 pm by Geezer |
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hoffman ab763 dr help needed
Started by Geezer |
0 Replies
7293 Views |
June 17, 2005, 08:48:34 pm by Geezer |
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0 Replies
7129 Views |
June 17, 2005, 08:48:01 pm by Geezer |
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Screen glow when pushed
Started by Geezer |
0 Replies
7421 Views |
June 17, 2005, 08:47:31 pm by Geezer |
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0 Replies
7873 Views |
June 17, 2005, 08:46:59 pm by Geezer |
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Going horizontal?
Started by Geezer |
0 Replies
7659 Views |
June 17, 2005, 08:46:25 pm by Geezer |
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0 Replies
8405 Views |
June 17, 2005, 08:45:47 pm by Geezer |
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Plexi 50 Watt Hot Switch Mod ?'s
Started by Geezer |
0 Replies
7029 Views |
June 17, 2005, 08:45:07 pm by Geezer |
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ac30 w/reverb?
Started by Geezer |
0 Replies
6440 Views |
June 17, 2005, 08:43:16 pm by Geezer |
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0 Replies
6216 Views |
June 17, 2005, 08:42:39 pm by Geezer |
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JCM900 General opinions Please
Started by Geezer |
0 Replies
7025 Views |
June 17, 2005, 08:42:01 pm by Geezer |
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understanding tremolo circuit
Started by Geezer |
0 Replies
7476 Views |
June 17, 2005, 08:41:25 pm by Geezer |
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Stupid heater question...
Started by Geezer |
0 Replies
7545 Views |
June 17, 2005, 08:40:53 pm by Geezer |
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ruby el84's (jj's)
Started by Geezer |
0 Replies
8395 Views |
June 17, 2005, 08:40:24 pm by Geezer |
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Bias Current?
Started by Geezer |
0 Replies
8012 Views |
June 17, 2005, 08:39:48 pm by Geezer |
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Specs for EL84 amp.....JC's advice needed.
Started by Geezer |
0 Replies
8800 Views |
June 17, 2005, 08:39:18 pm by Geezer |
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0 Replies
9340 Views |
June 17, 2005, 08:38:46 pm by Geezer |
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feed back caps
Started by Geezer |
0 Replies
9110 Views |
June 17, 2005, 08:37:09 pm by Geezer |
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