Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 08:54:21 pm
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 08:54:21 pm | ||
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| rafe and 43 Guests are viewing this board. | ||||
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Bogner Uberschall diagram
Started by Jack1962 |
2 Replies
4051 Views |
September 01, 2010, 07:27:09 pmby Jack1962 |
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20 Replies
9727 Views |
September 01, 2010, 06:43:51 pm by PRR |
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6 Replies
5451 Views |
September 01, 2010, 12:59:21 pm by tubenit |
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MY schedule 40 runs hot
Started by john_t |
7 Replies
4816 Views |
September 01, 2010, 10:24:45 am by john_t |
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Tweed Overdrive Lite reverb
Started by tubenit |
3 Replies
3864 Views |
August 31, 2010, 08:37:18 pm by tubenit |
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Another high voltage problem for a TOS
Started by m3moser |
12 Replies
7303 Views |
August 31, 2010, 07:00:44 pm by tubenit |
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22 Replies
12690 Views |
August 31, 2010, 02:36:15 pm by frank57 |
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another BF fender PT overheating, or is it?
Started by dwp |
1 Replies
4182 Views |
August 30, 2010, 11:01:51 pm by eleventeen |
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4 Replies
3898 Views |
August 30, 2010, 02:56:34 pm by Merlin |
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13 Replies
7358 Views |
August 30, 2010, 10:32:38 am by Pastortom |
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Gibson GA8T build.
Started by Coastie99 |
15 Replies
9114 Views |
August 30, 2010, 12:22:10 am by tubeswell |
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Finished another Hoffman Bassman
Started by bnwitt |
9 Replies
5597 Views |
August 29, 2010, 04:33:53 pm by bnwitt |
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Another Desktop Studio Champ done
Started by LooseChange |
19 Replies
9633 Views |
August 29, 2010, 02:59:19 pm by alerich |
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Fender Amp "Weak" Vibrato
Started by Pastortom |
7 Replies
7503 Views |
August 29, 2010, 10:36:15 am by P Batty |
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Two stage reverb?
Started by firemedic |
5 Replies
4437 Views |
August 28, 2010, 11:16:14 pm by firemedic |
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6N7 tube
Started by billcreller |
13 Replies
11700 Views |
August 28, 2010, 09:51:53 pm by billcreller |
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Lab Series power switch
Started by Sean |
10 Replies
8327 Views |
August 28, 2010, 07:46:38 pm by Sean |
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Marshall DSL 100 Voltages
Started by Ryteone |
2 Replies
3918 Views |
August 28, 2010, 12:35:58 pm by Ryteone |
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A discovery...or am I mistaken...?
Started by eleventeen |
4 Replies
3826 Views |
August 27, 2010, 10:42:46 pm by bluesbear |
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22 Replies
9612 Views |
August 27, 2010, 05:15:56 pm by Blind Lemon |
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Trouble with 1-tube reverb
Started by Nathan |
18 Replies
9427 Views |
August 27, 2010, 12:37:57 pm by Nathan |
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two CF stages as a mixer
Started by terminalgs |
4 Replies
4369 Views |
August 27, 2010, 06:10:48 am by Merlin |
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best circuit location for carbon comps ?
Started by worth |
37 Replies
15814 Views |
August 26, 2010, 03:46:19 pm by JayB |
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15 Replies
13432 Views |
August 24, 2010, 08:39:22 pm by fenderboy |
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3 Replies
4080 Views |
August 24, 2010, 06:04:24 pm by tubesornothing |
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5 tube section vibrato
Started by jeff |
12 Replies
7433 Views |
August 24, 2010, 04:39:13 pm by HotBluePlates |
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12 Replies
9384 Views |
August 24, 2010, 09:06:11 am by fiftynine |
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Speaker Driven Reverb Protection
Started by jeff |
4 Replies
5258 Views |
August 24, 2010, 01:17:07 am by PRR |
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Univox U-45B bad OT
Started by jeff |
2 Replies
3707 Views |
August 24, 2010, 01:05:51 am by PRR |
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resistors in parallel ?
Started by worth |
1 Replies
3296 Views |
August 23, 2010, 11:32:31 am by phsyconoodler |
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cascode gain stages
Started by Twanger |
3 Replies
9158 Views |
August 23, 2010, 01:14:16 am by HotBluePlates |
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Dating my Fender amp
Started by navdave |
10 Replies
12084 Views |
August 23, 2010, 12:17:09 am by HotBluePlates |
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1 Replies
3754 Views |
August 22, 2010, 10:41:24 pm by Tiny_Daddy |
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0 Replies
3285 Views |
August 22, 2010, 05:36:21 pm by tubenit |
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Valve Junior Layout Error
Started by plexi50 |
9 Replies
5477 Views |
August 22, 2010, 03:52:30 pm by J Rindt |
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Showman/6G16 trem ?
Started by worth |
9 Replies
5744 Views |
August 22, 2010, 01:35:41 pm by worth |
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9 Replies
6187 Views |
August 22, 2010, 10:56:27 am by LooseChange |
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12 Replies
9349 Views |
August 21, 2010, 09:18:28 pm by Tiny_Daddy |
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37 Replies
14357 Views |
August 20, 2010, 11:02:53 pm by billcreller |
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MESA NOMAD Fifty Five
Started by plexi50 |
25 Replies
11335 Views |
August 20, 2010, 10:33:06 pm by plexi50 |
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Did I give too much "work" to my PT ?
Started by archaos |
21 Replies
9946 Views |
August 20, 2010, 05:38:29 pm by archaos |
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Choke tutorial
Started by phsyconoodler |
7 Replies
11623 Views |
August 20, 2010, 03:35:45 pm by tubeswell |
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A tuber's dilemma...and a question
Started by eleventeen |
7 Replies
5670 Views |
August 20, 2010, 02:21:42 pm by eleventeen |
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37 Replies
18190 Views |
August 20, 2010, 12:31:27 pm by phsyconoodler |
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7 Replies
6793 Views |
August 20, 2010, 12:30:43 pm by phsyconoodler |
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20 Replies
18598 Views |
August 20, 2010, 11:37:29 am by Tone Junkie |
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Power supply resistors
Started by duke of earl |
14 Replies
7207 Views |
August 19, 2010, 11:35:51 pm by eleventeen |
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20 V too high for my TOS
Started by stingray_65 |
11 Replies
5688 Views |
August 19, 2010, 09:14:31 pm by PRR |
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6 Replies
5889 Views |
August 19, 2010, 08:58:44 am by dude |
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Master Volume
Started by Throstur |
5 Replies
4598 Views |
August 19, 2010, 05:35:32 am by Throstur |
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