Welcome To the Hoffman Amplifiers Forum
March 13, 2026, 02:43:21 am
Welcome To the Hoffman Amplifiers ForumMarch 13, 2026, 02:43:21 am | ||
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What If Filaments?
Started by plexi50 |
26 Replies
11517 Views |
September 07, 2010, 12:24:51 amby eleventeen |
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2 Replies
3604 Views |
September 06, 2010, 08:20:26 pm by nateflanigan |
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Piranha 6W Project
Started by zendragon63 |
2 Replies
4323 Views |
September 06, 2010, 06:26:47 pm by tubeswell |
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SVP-PRO blowing fuse
Started by toomanyslurpees |
20 Replies
8880 Views |
September 06, 2010, 03:10:48 pm by toomanyslurpees |
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AC30 build driving me crazy
Started by rcrmck |
5 Replies
5809 Views |
September 06, 2010, 02:35:59 pm by plexi50 |
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12 Replies
6722 Views |
September 05, 2010, 06:31:29 am by 6G6 |
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Seymour Duncan PITA
Started by plexi50 |
4 Replies
4307 Views |
September 04, 2010, 01:10:49 pm by plexi50 |
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Standby on PT center tap
Started by panhead |
5 Replies
6434 Views |
September 04, 2010, 09:23:34 am by stingray_65 |
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PT secondary question
Started by bigdaddy |
16 Replies
7578 Views |
September 04, 2010, 12:50:52 am by zendragon63 |
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12 Replies
6294 Views |
September 04, 2010, 12:14:34 am by Tone Junkie |
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Resistor Question ???
Started by TIMBO |
2 Replies
3938 Views |
September 03, 2010, 10:16:30 pm by TIMBO |
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Identify this tube?
Started by samato |
2 Replies
4602 Views |
September 03, 2010, 03:35:10 pm by tubeswell |
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6 Replies
5868 Views |
September 03, 2010, 06:24:03 am by LooseChange |
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Reverb Tranny Wiring Question
Started by ampgeek |
2 Replies
3511 Views |
September 02, 2010, 03:08:27 pm by ampgeek |
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reverb tank impedance
Started by firemedic |
3 Replies
4500 Views |
September 02, 2010, 03:02:00 pm by firemedic |
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5E3 interactive volume controls
Started by panhead |
11 Replies
10507 Views |
September 02, 2010, 02:44:03 pm by jojokeo |
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reverb self crashing
Started by Searing |
7 Replies
5183 Views |
September 02, 2010, 09:50:03 am by Dave |
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SE bass amp?
Started by mresistor |
13 Replies
9888 Views |
September 02, 2010, 12:32:36 am by EW57 |
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196? Princeton Reverb on the Bench
Started by Fresh_Start |
6 Replies
5447 Views |
September 01, 2010, 08:31:23 pm by sluckey |
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Bogner Uberschall diagram
Started by Jack1962 |
2 Replies
4377 Views |
September 01, 2010, 07:27:09 pm by Jack1962 |
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20 Replies
10430 Views |
September 01, 2010, 06:43:51 pm by PRR |
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6 Replies
5871 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
5205 Views |
September 01, 2010, 10:24:45 am by john_t |
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Tweed Overdrive Lite reverb
Started by tubenit |
3 Replies
4144 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
7786 Views |
August 31, 2010, 07:00:44 pm by tubenit |
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22 Replies
13364 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
4604 Views |
August 30, 2010, 11:01:51 pm by eleventeen |
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4 Replies
4246 Views |
August 30, 2010, 02:56:34 pm by Merlin |
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13 Replies
7806 Views |
August 30, 2010, 10:32:38 am by Pastortom |
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Gibson GA8T build.
Started by Coastie99 |
15 Replies
9702 Views |
August 30, 2010, 12:22:10 am by tubeswell |
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Finished another Hoffman Bassman
Started by bnwitt |
9 Replies
6010 Views |
August 29, 2010, 04:33:53 pm by bnwitt |
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Another Desktop Studio Champ done
Started by LooseChange |
19 Replies
10224 Views |
August 29, 2010, 02:59:19 pm by alerich |
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Fender Amp "Weak" Vibrato
Started by Pastortom |
7 Replies
8002 Views |
August 29, 2010, 10:36:15 am by P Batty |
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Two stage reverb?
Started by firemedic |
5 Replies
4831 Views |
August 28, 2010, 11:16:14 pm by firemedic |
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6N7 tube
Started by billcreller |
13 Replies
12153 Views |
August 28, 2010, 09:51:53 pm by billcreller |
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Lab Series power switch
Started by Sean |
10 Replies
8792 Views |
August 28, 2010, 07:46:38 pm by Sean |
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Marshall DSL 100 Voltages
Started by Ryteone |
2 Replies
4249 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
4111 Views |
August 27, 2010, 10:42:46 pm by bluesbear |
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22 Replies
10051 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
9957 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
4637 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
16703 Views |
August 26, 2010, 03:46:19 pm by JayB |
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15 Replies
14023 Views |
August 24, 2010, 08:39:22 pm by fenderboy |
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3 Replies
4384 Views |
August 24, 2010, 06:04:24 pm by tubesornothing |
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5 tube section vibrato
Started by jeff |
12 Replies
8006 Views |
August 24, 2010, 04:39:13 pm by HotBluePlates |
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12 Replies
9874 Views |
August 24, 2010, 09:06:11 am by fiftynine |
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Speaker Driven Reverb Protection
Started by jeff |
4 Replies
5539 Views |
August 24, 2010, 01:17:07 am by PRR |
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Univox U-45B bad OT
Started by jeff |
2 Replies
3992 Views |
August 24, 2010, 01:05:51 am by PRR |
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resistors in parallel ?
Started by worth |
1 Replies
3565 Views |
August 23, 2010, 11:32:31 am by phsyconoodler |
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cascode gain stages
Started by Twanger |
3 Replies
9461 Views |
August 23, 2010, 01:14:16 am by HotBluePlates |
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