Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 06:28:23 pm
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 06:28:23 pm | ||
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5 Replies
3312 Views |
September 24, 2017, 12:46:17 pmby 2deaf |
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2 Replies
2163 Views |
September 24, 2017, 06:41:12 am by tubenit |
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screen grid resistor choice for KT88's
Started by Curranm |
6 Replies
7648 Views |
September 21, 2017, 10:15:21 pm by tubeswell |
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New Build With a Problem
Started by JKRamsey1991 |
13 Replies
4309 Views |
September 21, 2017, 07:34:04 pm by JKRamsey1991 |
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3 Replies
2862 Views |
September 21, 2017, 01:29:55 pm by sluckey |
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53 Replies
21055 Views |
September 21, 2017, 11:52:51 am by PRR |
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Hoffman blues jr modified HELP ME!!
Started by ClippIn4tae |
30 Replies
6614 Views |
September 21, 2017, 09:05:11 am by ClippIn4tae |
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using the relay for my two channel build
Started by Curranm |
15 Replies
4185 Views |
September 21, 2017, 09:00:06 am by Curranm |
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1 Replies
2431 Views |
September 20, 2017, 07:09:05 pm by sluckey |
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Lead boost idea(s)?
Started by dennyg |
10 Replies
4352 Views |
September 20, 2017, 03:27:42 pm by 2deaf |
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25 Replies
8643 Views |
September 20, 2017, 10:28:49 am by jjasilli |
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7 Replies
4193 Views |
September 19, 2017, 08:01:14 pm by TubeGeek |
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1 Replies
2496 Views |
September 19, 2017, 03:10:33 pm by SILVERGUN |
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New Fender Amp
Started by Ed_Chambley |
16 Replies
6484 Views |
September 19, 2017, 10:58:42 am by Ed_Chambley |
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Failed bias circuit
Started by jim |
20 Replies
6777 Views |
September 19, 2017, 07:41:03 am by labb |
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G8 Gibsonette
Started by tubedue1 |
3 Replies
2504 Views |
September 18, 2017, 06:14:25 pm by PRR |
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JSchem fixed for Mac
Started by sluckey |
0 Replies
1982 Views |
September 18, 2017, 01:52:43 pm by sluckey |
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1watt early stages
Started by shooter |
7 Replies
3236 Views |
September 18, 2017, 09:00:15 am by shooter |
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Stout TMB with 6v6 Question
Started by Bwmitc9285 |
24 Replies
7623 Views |
September 17, 2017, 06:25:12 pm by shooter |
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Blackheart 5 Watt Conversion to Hoffman Stout
Started by purpletele « 1 2 » |
61 Replies
16002 Views |
September 17, 2017, 10:40:48 am by purpletele |
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Hoffman Princeton reverb build loud hum
Started by Paulycoo |
8 Replies
3804 Views |
September 16, 2017, 09:39:41 pm by purpletele |
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EL84 SE BIAS
Started by TIMBO |
13 Replies
7954 Views |
September 15, 2017, 09:08:22 pm by super&plexi |
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Mesa Rectifier Recap?
Started by BetterOffShred |
3 Replies
4303 Views |
September 14, 2017, 04:27:12 pm by BetterOffShred |
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6 Replies
4186 Views |
September 13, 2017, 11:03:56 pm by PRR |
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Isolation transformer suggestions & info
Started by alange5 |
7 Replies
4168 Views |
September 13, 2017, 04:22:07 pm by PRR |
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Need help with Princeton Reverb 6L6 Build
Started by waldner |
9 Replies
4739 Views |
September 13, 2017, 02:27:27 pm by mresistor |
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Do I need to match my power tubes?
Started by evancorylevine |
4 Replies
2422 Views |
September 13, 2017, 02:02:59 pm by 92Volts |
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Negative Feedback Adjustment?
Started by hesamadman |
11 Replies
4698 Views |
September 13, 2017, 01:40:29 pm by mwelch55 |
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anyone built a 6G6-B
Started by Tone Junkie |
7 Replies
3864 Views |
September 13, 2017, 05:03:51 am by Ed_Chambley |
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AA864 Bassman
Started by labb |
5 Replies
3294 Views |
September 13, 2017, 03:55:06 am by Ed_Chambley |
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Power tube arcing
Started by ChubeRules |
6 Replies
4895 Views |
September 12, 2017, 08:28:47 am by shooter |
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Channel switching
Started by warioblast |
4 Replies
2764 Views |
September 12, 2017, 08:25:54 am by sluckey |
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FX Loop issue
Started by hesamadman |
4 Replies
3122 Views |
September 12, 2017, 08:07:06 am by hesamadman |
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Cigar Box Guitar Amp
Started by TIMBO |
11 Replies
5675 Views |
September 12, 2017, 06:15:33 am by John |
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100 Watt Plexi Bias Circuit
Started by Hellawatt |
2 Replies
3950 Views |
September 11, 2017, 11:42:39 pm by 2deaf |
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Cold solder joints on buss wire
Started by warioblast |
21 Replies
6448 Views |
September 11, 2017, 10:41:02 pm by bnwitt |
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Eyelet Press
Started by cusebassman |
12 Replies
4692 Views |
September 11, 2017, 06:11:10 pm by pompeiisneaks |
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Input Options for parallel first stage
Started by turtle441 |
9 Replies
4049 Views |
September 11, 2017, 04:35:01 pm by sluckey |
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Wiring 6cm6 tube socket!
Started by Smalls |
5 Replies
3013 Views |
September 11, 2017, 06:32:18 am by sluckey |
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8 Replies
2925 Views |
September 11, 2017, 06:11:09 am by hesamadman |
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Fender-Marshall together with reverb
Started by adamG |
30 Replies
10267 Views |
September 11, 2017, 02:01:21 am by adamG |
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DIY EL34 amp and "jerky" notes decay
Started by gitarzysta |
14 Replies
5543 Views |
September 10, 2017, 11:07:27 am by PRR |
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Bias Resistor Value OK?
Started by Apexelectric |
11 Replies
4773 Views |
September 09, 2017, 01:19:24 pm by tubenit |
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the future?
Started by shooter |
12 Replies
3733 Views |
September 08, 2017, 09:52:02 pm by shooter |
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18 Replies
5819 Views |
September 08, 2017, 04:40:39 pm by SoundmasterG |
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Another Breadboard, but slow builder
Started by Ed_Chambley |
35 Replies
8917 Views |
September 08, 2017, 01:27:24 pm by Ed_Chambley |
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Hoffman chassis 6V6 project
Started by MFowler |
29 Replies
7517 Views |
September 08, 2017, 09:43:36 am by bnwitt |
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Sluckey Vox AC15 build
Started by bnwitt |
6 Replies
4566 Views |
September 08, 2017, 08:08:49 am by bnwitt |
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H&K Rotosphere
Started by crashtm1 |
4 Replies
2727 Views |
September 08, 2017, 12:26:36 am by silverfox |
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Sanity check my huge amp idea?
Started by 92Volts |
24 Replies
7004 Views |
September 07, 2017, 10:01:38 pm by Ritchie200 |
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