Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 04:39:43 pm
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 04:39:43 pm | ||
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Info about this Board
Started by EL34 |
0 Replies
54270 Views |
October 01, 2008, 09:30:17 amby EL34 |
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807 bassman works
Started by Geezer |
6 Replies
83139 Views |
November 05, 2007, 11:57:44 am by jhadhar65 |
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2 Replies
47266 Views |
August 30, 2007, 01:33:02 pm by Bobtone |
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What type of blade cuts G-10 Board
Started by Geezer |
2 Replies
41113 Views |
June 30, 2007, 05:24:43 pm by txbluesboy |
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New project: Bogen head to 5e3
Started by Geezer |
2 Replies
42039 Views |
April 30, 2007, 07:44:50 pm by spook |
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5F6A/JTM45
Started by Geezer |
1 Replies
41121 Views |
June 27, 2005, 07:49:04 pm by Geezer |
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Baxandall tone stack
Started by Geezer |
1 Replies
42129 Views |
June 27, 2005, 07:44:54 pm by Geezer |
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sunn 2000s
Started by Geezer |
2 Replies
42576 Views |
June 27, 2005, 07:43:08 pm by Geezer |
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2 Replies
43851 Views |
June 27, 2005, 07:30:41 pm by Geezer |
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Feedback, hum noise comming from PI.
Started by Geezer |
2 Replies
37700 Views |
June 27, 2005, 07:27:15 pm by Geezer |
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4 x EL34 in A-class
Started by Geezer |
1 Replies
40344 Views |
June 27, 2005, 07:24:44 pm by Geezer |
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heater twist
Started by Geezer |
0 Replies
39980 Views |
June 27, 2005, 07:20:51 pm by Geezer |
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Single channel Fender with reverb layout
Started by Geezer |
3 Replies
39702 Views |
June 27, 2005, 07:15:09 pm by Geezer |
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Soldering - wire and components end to end
Started by Geezer |
3 Replies
38039 Views |
June 27, 2005, 07:02:42 pm by Geezer |
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oscillation and ghost notes
Started by Geezer |
3 Replies
40438 Views |
June 27, 2005, 06:56:12 pm by Geezer |
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screen voltage
Started by Geezer |
2 Replies
39611 Views |
June 27, 2005, 06:53:26 pm by Geezer |
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Channel Switching Relay
Started by Geezer |
3 Replies
39647 Views |
June 27, 2005, 06:50:22 pm by Geezer |
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Current Rating of Power Transformers
Started by Geezer |
0 Replies
39285 Views |
June 27, 2005, 06:46:46 pm by Geezer |
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Bogen PA amp to 5F6A Bassman conversion
Started by Geezer |
3 Replies
37519 Views |
June 27, 2005, 06:43:30 pm by Geezer |
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2 Replies
35327 Views |
June 27, 2005, 06:39:18 pm by Geezer |
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bus bar and single point ground
Started by Geezer |
1 Replies
42381 Views |
June 23, 2005, 07:56:41 am by Geezer |
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Fender Blues JR. Point to Point Kit??
Started by Geezer |
1 Replies
42706 Views |
June 23, 2005, 07:49:31 am by Geezer |
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5e3 problems
Started by Geezer |
1 Replies
36612 Views |
June 23, 2005, 07:47:12 am by Geezer |
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1 Replies
36457 Views |
June 23, 2005, 07:41:43 am by Geezer |
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G40V High Pitched Squeal
Started by Geezer |
1 Replies
37221 Views |
June 23, 2005, 07:39:33 am by Geezer |
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Humming tube?
Started by Geezer |
1 Replies
38726 Views |
June 23, 2005, 07:34:46 am by Geezer |
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Schedule 40 sound clip.
Started by Geezer |
1 Replies
35758 Views |
June 23, 2005, 05:57:22 am by Geezer |
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Sound City, Dennis Kaeger et al &nbs
Started by Geezer |
3 Replies
34882 Views |
June 23, 2005, 05:54:07 am by Geezer |
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Help: Want to add a grounded pow &nb
Started by Geezer |
1 Replies
33745 Views |
June 23, 2005, 05:45:47 am by Geezer |
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trailing distortion arrgh! &n
Started by Geezer |
1 Replies
34332 Views |
June 23, 2005, 05:43:08 am by Geezer |
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Bogen CHB 10A Schematic
Started by Geezer |
1 Replies
38230 Views |
June 23, 2005, 05:41:05 am by Geezer |
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Doug's reverb mod
Started by Geezer |
0 Replies
37619 Views |
June 23, 2005, 05:29:23 am by Geezer |
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Intermittant Red Plate
Started by Geezer |
0 Replies
38400 Views |
June 23, 2005, 05:27:53 am by Geezer |
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Where to get top vents for amps?
Started by Geezer |
0 Replies
39458 Views |
June 23, 2005, 05:27:15 am by Geezer |
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0 Replies
36486 Views |
June 23, 2005, 05:26:36 am by Geezer |
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Footswitch/led/Weber low power relay qu &n
Started by Geezer |
0 Replies
36896 Views |
June 23, 2005, 05:25:26 am by Geezer |
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New JJ 6V6S-AWESOME! &
Started by Geezer |
0 Replies
35837 Views |
June 23, 2005, 05:24:50 am by Geezer |
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Tube Bass Amp-Whatdaya Think
Started by Geezer |
0 Replies
36387 Views |
June 23, 2005, 05:22:28 am by Geezer |
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EF86 Pin 2 & 7 Grounding Point? &nbs
Started by Geezer |
0 Replies
37126 Views |
June 23, 2005, 05:21:37 am by Geezer |
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P-TF22798 PT orange wire?? &n
Started by Geezer |
0 Replies
37198 Views |
June 23, 2005, 05:21:05 am by Geezer |
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6sl7 & 12ax7 in parallel &nb
Started by Geezer |
0 Replies
35525 Views |
June 23, 2005, 05:20:37 am by Geezer |
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Radio Shack PCB Limits?
Started by Geezer |
0 Replies
34132 Views |
June 23, 2005, 05:20:10 am by Geezer |
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0 Replies
35313 Views |
June 23, 2005, 05:19:42 am by Geezer |
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Mystery Amps
Started by Geezer |
0 Replies
35795 Views |
June 23, 2005, 05:19:19 am by Geezer |
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Vibratone Question
Started by Geezer |
0 Replies
35936 Views |
June 23, 2005, 05:18:51 am by Geezer |
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Unknown OT.
Started by Geezer |
0 Replies
35234 Views |
June 23, 2005, 05:18:26 am by Geezer |
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champ filter caps &nbs
Started by Geezer |
0 Replies
36375 Views |
June 23, 2005, 05:17:27 am by Geezer |
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Where to get a 30K power resistor? &
Started by Geezer |
0 Replies
35253 Views |
June 23, 2005, 05:17:05 am by Geezer |
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PT wiring help needed.
Started by Geezer |
0 Replies
35088 Views |
June 23, 2005, 05:16:28 am by Geezer |
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0 Replies
34497 Views |
June 23, 2005, 05:16:01 am by Geezer |
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