Welcome To the Hoffman Amplifiers Forum
August 29, 2026, 08:51:00 am
Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 08:51:00 am | ||
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Storage Life of Electrolytic Caps
Started by hatchhh |
2 Replies
4200 Views |
June 10, 2011, 09:53:52 amby tubeswell |
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Humbucking Filaments?
Started by jeff |
5 Replies
5434 Views |
June 10, 2011, 07:17:32 am by jeff |
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fuseable resistor
Started by JT |
5 Replies
4789 Views |
June 10, 2011, 07:08:43 am by kagliostro |
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'CleanTone' Schematic
Started by TakingFrags |
10 Replies
7420 Views |
June 10, 2011, 03:47:25 am by FYL |
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19 Replies
11668 Views |
June 09, 2011, 04:50:25 pm by chocopower |
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OT Impedance and speaker load question
Started by markmalin |
13 Replies
8175 Views |
June 09, 2011, 03:14:14 pm by Willabe |
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Adding filter
Started by J Rindt |
20 Replies
10026 Views |
June 09, 2011, 01:21:18 pm by tonewood |
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7 Replies
5655 Views |
June 08, 2011, 10:43:49 pm by theundeadelvis |
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10 Replies
7235 Views |
June 07, 2011, 03:08:33 pm by thermion |
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Few transformer questions
Started by jeff |
18 Replies
9988 Views |
June 07, 2011, 06:18:27 am by jeff |
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JCM 2000 Super Lead Bias Issue
Started by plexi50 |
21 Replies
10605 Views |
June 06, 2011, 07:34:44 pm by plexi50 |
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Are Svetlana 6bm8 tube any good?
Started by ncusack |
1 Replies
4625 Views |
June 06, 2011, 03:47:18 pm by FYL |
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Traynor YCV80 - on the bench - pics
Started by LooseChange |
6 Replies
8646 Views |
June 06, 2011, 11:39:03 am by LooseChange |
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Recto/B+ question
Started by Matty_V |
25 Replies
11507 Views |
June 06, 2011, 10:06:56 am by tonewood |
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4 Replies
5334 Views |
June 05, 2011, 06:19:37 am by LooseChange |
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4 Replies
9828 Views |
June 05, 2011, 04:10:24 am by kagliostro |
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5 Replies
8658 Views |
June 04, 2011, 10:26:33 pm by PRR |
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SF Pro Reverb w/no Power
Started by BigE |
4 Replies
4575 Views |
June 04, 2011, 04:27:21 pm by Willabe |
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JTM45 was perfect, now has a can a bees
Started by chrisrbr |
1 Replies
4271 Views |
June 04, 2011, 01:18:39 pm by plexi50 |
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45 Replies
25083 Views |
June 04, 2011, 12:05:49 pm by plexi50 |
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looking for suggestions...
Started by 87MJ |
2 Replies
4563 Views |
June 04, 2011, 05:29:27 am by 87MJ |
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Carvin X100B bias problems.
Started by phsyconoodler |
9 Replies
8625 Views |
June 03, 2011, 10:28:07 pm by plexi50 |
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5 Replies
6568 Views |
June 01, 2011, 01:07:50 pm by kagliostro |
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Champ and recommended load impedance
Started by Leevi |
16 Replies
20515 Views |
May 31, 2011, 05:35:22 pm by DummyLoad |
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Somethin' don't look right
Started by jeff |
2 Replies
4733 Views |
May 31, 2011, 01:08:38 pm by jeff |
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Mini-TOS OT wiring
Started by tubenit |
14 Replies
7984 Views |
May 31, 2011, 05:07:59 am by tubenit |
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5F2-A boost ?
Started by worth |
18 Replies
10301 Views |
May 30, 2011, 10:17:37 pm by echuta13 |
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3 Replies
4360 Views |
May 30, 2011, 06:18:14 pm by Tone Junkie |
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19 Replies
11682 Views |
May 30, 2011, 05:38:59 pm by phsyconoodler |
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OT Layout Help
Started by J Rindt |
3 Replies
4962 Views |
May 30, 2011, 05:32:16 pm by phsyconoodler |
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Gibson Hawk repair
Started by six el six |
3 Replies
5219 Views |
May 30, 2011, 12:54:16 pm by chocopower |
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2 Replies
4812 Views |
May 30, 2011, 12:03:45 am by J Rindt |
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23 Replies
10037 Views |
May 29, 2011, 04:33:12 pm by octal |
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2 Replies
5568 Views |
May 29, 2011, 02:42:58 pm by tubeswell |
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14 Replies
11188 Views |
May 28, 2011, 04:50:54 pm by archaos |
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Did I already show
Started by jerrydyer |
18 Replies
9212 Views |
May 28, 2011, 03:56:10 pm by Frankenamp |
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Transformerless reverb
Started by jeff |
10 Replies
11188 Views |
May 28, 2011, 10:33:10 am by octal |
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2 Replies
6107 Views |
May 28, 2011, 08:57:06 am by kagliostro |
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Help Mating Pre to 18W Power section
Started by ncusack |
4 Replies
4836 Views |
May 28, 2011, 12:14:22 am by Matty_V |
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14 Replies
7721 Views |
May 27, 2011, 11:39:30 pm by PRR |
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9 Replies
10075 Views |
May 27, 2011, 03:20:39 pm by Willabe |
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Does removing a cathode cap add hum?
Started by frank57 |
14 Replies
13654 Views |
May 27, 2011, 08:49:25 am by HotBluePlates |
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17 Replies
16665 Views |
May 27, 2011, 02:20:47 am by VMS |
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The amp I had been working on yjm mod
Started by Tone Junkie |
6 Replies
9755 Views |
May 26, 2011, 11:55:20 pm by Tone Junkie |
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9 Replies
6964 Views |
May 26, 2011, 05:40:52 pm by bobmegantz |
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Fender Super 60 Volume Problem
Started by plexi50 |
7 Replies
9546 Views |
May 26, 2011, 12:09:10 pm by plexi50 |
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Bassman Head Problem
Started by bluebird |
3 Replies
4763 Views |
May 26, 2011, 12:00:46 pm by phsyconoodler |
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47 Replies
26234 Views |
May 26, 2011, 07:44:39 am by jjasilli |
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stereo troubleshooting advice
Started by firemedic |
4 Replies
5584 Views |
May 26, 2011, 12:48:12 am by PRR |
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6SL7 and 6SN7
Started by LooseChange |
2 Replies
5157 Views |
May 25, 2011, 03:02:01 pm by HotBluePlates |
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