Welcome To the Hoffman Amplifiers Forum
October 24, 2025, 04:56:18 am
Welcome To the Hoffman Amplifiers ForumOctober 24, 2025, 04:56:18 am | ||
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Gain changes how-to
Started by Geezer |
0 Replies
4276 Views |
June 17, 2005, 09:12:43 pmby Geezer |
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Tone stack - Treble / Bass
Started by Geezer |
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4215 Views |
June 17, 2005, 09:12:14 pm by Geezer |
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THD Hotplate
Started by Geezer |
0 Replies
4894 Views |
June 17, 2005, 09:11:39 pm by Geezer |
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Cathode bypass cap question
Started by Geezer |
0 Replies
4728 Views |
June 17, 2005, 09:07:07 pm by Geezer |
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0 Replies
8188 Views |
June 17, 2005, 09:06:41 pm by Geezer |
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Amp hardware & coverings
Started by Geezer |
0 Replies
4533 Views |
June 17, 2005, 09:06:09 pm by Geezer |
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0 Replies
6350 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
4705 Views |
June 17, 2005, 09:04:50 pm by Geezer |
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speaker grounding
Started by Geezer |
0 Replies
4806 Views |
June 17, 2005, 09:04:19 pm by Geezer |
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Zener Diode Question??
Started by Geezer |
0 Replies
5388 Views |
June 17, 2005, 09:03:55 pm by Geezer |
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installing pots
Started by Geezer |
0 Replies
4988 Views |
June 17, 2005, 09:03:29 pm by Geezer |
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which fender is better
Started by Geezer |
0 Replies
5876 Views |
June 17, 2005, 09:02:56 pm by Geezer |
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traditional voltages for Champ 5F1 &
Started by Geezer |
0 Replies
7356 Views |
June 17, 2005, 09:02:23 pm by Geezer |
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0 Replies
6017 Views |
June 17, 2005, 09:00:56 pm by Geezer |
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Question for you experienced tweakers
Started by Geezer |
0 Replies
5626 Views |
June 17, 2005, 09:00:24 pm by Geezer |
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NOS capacitor : How to test.
Started by Geezer |
0 Replies
5645 Views |
June 17, 2005, 08:59:54 pm by Geezer |
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5F6A heater question ?
Started by Geezer |
0 Replies
5637 Views |
June 17, 2005, 08:59:22 pm by Geezer |
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bassman ten, bantam
Started by Geezer |
0 Replies
5921 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
5982 Views |
June 17, 2005, 08:58:15 pm by Geezer |
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ok...questions about my amp
Started by Geezer |
0 Replies
6265 Views |
June 17, 2005, 08:57:40 pm by Geezer |
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tranny orientation
Started by Geezer |
0 Replies
6821 Views |
June 17, 2005, 08:57:04 pm by Geezer |
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0 Replies
9183 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
7097 Views |
June 17, 2005, 08:55:55 pm by Geezer |
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newborn 5f6-a
Started by Geezer |
0 Replies
5841 Views |
June 17, 2005, 08:55:15 pm by Geezer |
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0 Replies
6943 Views |
June 17, 2005, 08:54:39 pm by Geezer |
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Matchless Spitfire Questions
Started by Geezer |
0 Replies
7534 Views |
June 17, 2005, 08:54:09 pm by Geezer |
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Ot placement Q
Started by Geezer |
0 Replies
6361 Views |
June 17, 2005, 08:53:25 pm by Geezer |
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Forming Caps?
Started by Geezer |
0 Replies
6421 Views |
June 17, 2005, 08:52:51 pm by Geezer |
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axiom champ OT
Started by Geezer |
0 Replies
7470 Views |
June 17, 2005, 08:52:06 pm by Geezer |
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Deluxe Reverb RI...again
Started by Geezer |
0 Replies
7341 Views |
June 17, 2005, 08:51:32 pm by Geezer |
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Galvanized Chassis...
Started by Geezer |
0 Replies
6878 Views |
June 17, 2005, 08:50:48 pm by Geezer |
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Buzz when hands off guitar
Started by Geezer |
0 Replies
6779 Views |
June 17, 2005, 08:50:13 pm by Geezer |
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ac30 plate voltage
Started by Geezer |
0 Replies
8254 Views |
June 17, 2005, 08:49:35 pm by Geezer |
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hoffman ab763 dr help needed
Started by Geezer |
0 Replies
6990 Views |
June 17, 2005, 08:48:34 pm by Geezer |
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0 Replies
6861 Views |
June 17, 2005, 08:48:01 pm by Geezer |
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Screen glow when pushed
Started by Geezer |
0 Replies
7090 Views |
June 17, 2005, 08:47:31 pm by Geezer |
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0 Replies
7505 Views |
June 17, 2005, 08:46:59 pm by Geezer |
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Going horizontal?
Started by Geezer |
0 Replies
7422 Views |
June 17, 2005, 08:46:25 pm by Geezer |
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0 Replies
8082 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
6782 Views |
June 17, 2005, 08:45:07 pm by Geezer |
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ac30 w/reverb?
Started by Geezer |
0 Replies
6081 Views |
June 17, 2005, 08:43:16 pm by Geezer |
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0 Replies
5929 Views |
June 17, 2005, 08:42:39 pm by Geezer |
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JCM900 General opinions Please
Started by Geezer |
0 Replies
6676 Views |
June 17, 2005, 08:42:01 pm by Geezer |
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understanding tremolo circuit
Started by Geezer |
0 Replies
7113 Views |
June 17, 2005, 08:41:25 pm by Geezer |
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Stupid heater question...
Started by Geezer |
0 Replies
7276 Views |
June 17, 2005, 08:40:53 pm by Geezer |
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ruby el84's (jj's)
Started by Geezer |
0 Replies
8070 Views |
June 17, 2005, 08:40:24 pm by Geezer |
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Bias Current?
Started by Geezer |
0 Replies
7628 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
8470 Views |
June 17, 2005, 08:39:18 pm by Geezer |
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0 Replies
9023 Views |
June 17, 2005, 08:38:46 pm by Geezer |
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feed back caps
Started by Geezer |
0 Replies
8708 Views |
June 17, 2005, 08:37:09 pm by Geezer |
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