Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 08:54:16 pm
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 08:54:16 pm | ||
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| rafe and 41 Guests are viewing this board. | ||||
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4 Replies
8058 Views |
June 05, 2011, 04:10:24 amby kagliostro |
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5 Replies
6805 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
3239 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
2849 Views |
June 04, 2011, 01:18:39 pm by plexi50 |
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45 Replies
21240 Views |
June 04, 2011, 12:05:49 pm by plexi50 |
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looking for suggestions...
Started by 87MJ |
2 Replies
3146 Views |
June 04, 2011, 05:29:27 am by 87MJ |
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Carvin X100B bias problems.
Started by phsyconoodler |
9 Replies
6813 Views |
June 03, 2011, 10:28:07 pm by plexi50 |
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5 Replies
4841 Views |
June 01, 2011, 01:07:50 pm by kagliostro |
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Champ and recommended load impedance
Started by Leevi |
16 Replies
18311 Views |
May 31, 2011, 05:35:22 pm by DummyLoad |
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Somethin' don't look right
Started by jeff |
2 Replies
3251 Views |
May 31, 2011, 01:08:38 pm by jeff |
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Mini-TOS OT wiring
Started by tubenit |
14 Replies
6212 Views |
May 31, 2011, 05:07:59 am by tubenit |
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5F2-A boost ?
Started by worth |
18 Replies
8011 Views |
May 30, 2011, 10:17:37 pm by echuta13 |
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3 Replies
3031 Views |
May 30, 2011, 06:18:14 pm by Tone Junkie |
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19 Replies
9502 Views |
May 30, 2011, 05:38:59 pm by phsyconoodler |
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OT Layout Help
Started by J Rindt |
3 Replies
3438 Views |
May 30, 2011, 05:32:16 pm by phsyconoodler |
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Gibson Hawk repair
Started by six el six |
3 Replies
3661 Views |
May 30, 2011, 12:54:16 pm by chocopower |
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2 Replies
3475 Views |
May 30, 2011, 12:03:45 am by J Rindt |
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23 Replies
8051 Views |
May 29, 2011, 04:33:12 pm by octal |
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2 Replies
3911 Views |
May 29, 2011, 02:42:58 pm by tubeswell |
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14 Replies
8545 Views |
May 28, 2011, 04:50:54 pm by archaos |
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Did I already show
Started by jerrydyer |
18 Replies
6943 Views |
May 28, 2011, 03:56:10 pm by Frankenamp |
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Transformerless reverb
Started by jeff |
10 Replies
9362 Views |
May 28, 2011, 10:33:10 am by octal |
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2 Replies
4498 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
3349 Views |
May 28, 2011, 12:14:22 am by Matty_V |
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14 Replies
5874 Views |
May 27, 2011, 11:39:30 pm by PRR |
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9 Replies
8411 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
10909 Views |
May 27, 2011, 08:49:25 am by HotBluePlates |
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17 Replies
14439 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
7983 Views |
May 26, 2011, 11:55:20 pm by Tone Junkie |
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9 Replies
5287 Views |
May 26, 2011, 05:40:52 pm by bobmegantz |
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Fender Super 60 Volume Problem
Started by plexi50 |
7 Replies
7823 Views |
May 26, 2011, 12:09:10 pm by plexi50 |
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Bassman Head Problem
Started by bluebird |
3 Replies
3358 Views |
May 26, 2011, 12:00:46 pm by phsyconoodler |
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47 Replies
22871 Views |
May 26, 2011, 07:44:39 am by jjasilli |
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stereo troubleshooting advice
Started by firemedic |
4 Replies
3942 Views |
May 26, 2011, 12:48:12 am by PRR |
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6SL7 and 6SN7
Started by LooseChange |
2 Replies
3635 Views |
May 25, 2011, 03:02:01 pm by HotBluePlates |
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Layout Check Please
Started by ncusack |
0 Replies
2631 Views |
May 25, 2011, 11:54:59 am by ncusack |
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6 Replies
4650 Views |
May 25, 2011, 11:35:11 am by phsyconoodler |
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Fender tonestack ground-lift boost ?
Started by worth |
5 Replies
4482 Views |
May 24, 2011, 09:16:22 am by Tone Junkie |
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Dual PPIMV squeal
Started by chrisrbr |
8 Replies
5798 Views |
May 23, 2011, 09:40:50 pm by Willabe |
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B+ question
Started by J Rindt |
41 Replies
11081 Views |
May 23, 2011, 08:22:51 am by jjasilli |
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Hot VVR Mosfet
Started by TIMBO |
20 Replies
8882 Views |
May 23, 2011, 07:53:43 am by Willabe |
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combine stereo to mono
Started by jeff |
12 Replies
5420 Views |
May 23, 2011, 02:18:00 am by chabby-ao |
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1980 JMP 2204 on the bench
Started by TubeGeek |
28 Replies
11198 Views |
May 23, 2011, 01:43:06 am by chabby-ao |
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Marshall JCM 2000 DSL 401 - Board Pull?
Started by jjasilli |
16 Replies
14930 Views |
May 23, 2011, 01:36:21 am by chabby-ao |
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JCM 2000 Blown PT troubleshooting
Started by bakerlite |
14 Replies
7034 Views |
May 23, 2011, 01:18:56 am by chabby-ao |
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Help troubleshooting revibe please
Started by dwp |
0 Replies
2726 Views |
May 23, 2011, 12:10:08 am by dwp |
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snap crackle pop JTM45
Started by chrisrbr |
8 Replies
4526 Views |
May 22, 2011, 05:49:11 pm by chrisrbr |
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6U8/ECF82 shielding question
Started by tubeswell |
1 Replies
4088 Views |
May 22, 2011, 10:06:22 am by jjasilli |
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rock/jazz switch
Started by phsyconoodler |
4 Replies
5884 Views |
May 22, 2011, 09:48:43 am by jojokeo |
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Old glory - a link
Started by kagliostro |
6 Replies
3894 Views |
May 21, 2011, 09:48:04 pm by DummyLoad |
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