Welcome To the Hoffman Amplifiers Forum
August 29, 2026, 08:50:59 am
Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 08:50:59 am | ||
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Identifying a choke
Started by simonallaway |
2 Replies
4456 Views |
June 22, 2011, 01:53:38 pmby simonallaway |
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14 Replies
9745 Views |
June 22, 2011, 12:12:35 pm by moonbird |
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4 Replies
5083 Views |
June 22, 2011, 07:14:13 am by plexi50 |
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3 Replies
4129 Views |
June 21, 2011, 09:57:05 pm by RicharD |
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Bogner Ubershall
Started by jcm-jmp |
4 Replies
5218 Views |
June 21, 2011, 08:15:04 am by jcm-jmp |
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5879 voltages
Started by phsyconoodler |
6 Replies
6335 Views |
June 21, 2011, 06:04:02 am by SoundmasterG |
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7 Replies
5798 Views |
June 20, 2011, 11:08:35 pm by DummyLoad |
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18w, too much sag
Started by Matty_V |
6 Replies
5808 Views |
June 20, 2011, 02:34:02 pm by Matty_V |
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Volume boost
Started by macula56 |
18 Replies
9195 Views |
June 20, 2011, 01:28:34 pm by Tone Junkie |
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Marshall 20 Watt on the bench...pics
Started by TubeGeek |
21 Replies
12516 Views |
June 20, 2011, 08:30:15 am by EL34 |
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Preamp VVR bypass tips
Started by moonbird |
2 Replies
4562 Views |
June 20, 2011, 05:29:03 am by moonbird |
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Traynor Bassmate yba-2a amp porn
Started by TubeGeek |
9 Replies
9508 Views |
June 19, 2011, 07:33:55 pm by plexi50 |
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5 Replies
4822 Views |
June 18, 2011, 05:15:10 pm by EL34 |
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0 Replies
3968 Views |
June 18, 2011, 05:12:40 pm by EL34 |
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Fixed Bias Equation
Started by plexi50 |
21 Replies
14198 Views |
June 18, 2011, 03:00:04 pm by plexi50 |
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5 Replies
4668 Views |
June 18, 2011, 10:29:22 am by VMS |
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10 Replies
11089 Views |
June 18, 2011, 07:10:58 am by kagliostro |
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Allen Accomplice Static
Started by Platefire |
6 Replies
5738 Views |
June 17, 2011, 11:36:19 pm by Platefire |
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made a big mistake, can anyone help?
Started by bakerlite |
8 Replies
6420 Views |
June 17, 2011, 08:46:29 am by Willabe |
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25 Replies
22729 Views |
June 17, 2011, 01:20:13 am by PRR |
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0 Replies
4114 Views |
June 15, 2011, 05:45:13 pm by tubenit |
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5 Replies
5454 Views |
June 15, 2011, 12:07:37 pm by frank57 |
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Pentode/triode tubes
Started by firemedic |
23 Replies
20028 Views |
June 15, 2011, 09:11:19 am by Fresh_Start |
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Magnatone 421 Tremelo & Vibrato Issue
Started by plexi50 |
13 Replies
9593 Views |
June 14, 2011, 07:55:26 pm by plexi50 |
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Peavy heritage vtx amp conversion?
Started by tubenit |
10 Replies
10817 Views |
June 14, 2011, 04:59:09 pm by PRR |
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33 Replies
16177 Views |
June 14, 2011, 04:32:42 pm by jjasilli |
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erm, 380v to pin 1 of a 12ax7?
Started by bakerlite |
6 Replies
5688 Views |
June 14, 2011, 02:57:23 pm by PRR |
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Bassman AB165
Started by punkykatt |
8 Replies
8639 Views |
June 14, 2011, 08:47:04 am by punkykatt |
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Best Fender hiss-fighting tips?
Started by eleventeen |
2 Replies
4651 Views |
June 13, 2011, 07:28:54 pm by eleventeen |
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MOVED: Building a relay switching circuit
Started by EL34 |
0 Replies
3919 Views |
June 13, 2011, 05:33:02 pm by EL34 |
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0 Replies
4420 Views |
June 13, 2011, 05:26:12 pm by EL34 |
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MOVED: Struggles with old liquid tin
Started by EL34 |
0 Replies
4061 Views |
June 13, 2011, 05:25:26 pm by EL34 |
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MOVED: Unknow speaker. Power handling
Started by EL34 |
0 Replies
3791 Views |
June 13, 2011, 05:24:19 pm by EL34 |
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Fender Twin on the bench with bad hiss.
Started by bbirling |
1 Replies
4927 Views |
June 13, 2011, 05:18:40 pm by EL34 |
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Hoffman AB763 [missing .02 cap?]
Started by Raybob |
2 Replies
4088 Views |
June 13, 2011, 05:17:23 pm by EL34 |
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Combined SS/Tube bridge rectifier
Started by Leevi |
2 Replies
4790 Views |
June 13, 2011, 03:24:35 pm by Leevi |
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switch instead of pot
Started by Leevi |
10 Replies
6848 Views |
June 13, 2011, 02:43:49 pm by tubeswell |
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2 Replies
4595 Views |
June 13, 2011, 01:27:52 pm by kagliostro |
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Where to next?
Started by Matty_V |
21 Replies
10629 Views |
June 13, 2011, 08:42:21 am by ncusack |
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Marking Tubes
Started by tubesornothing |
6 Replies
5174 Views |
June 13, 2011, 08:06:59 am by jeff |
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SUNN OT compatability question
Started by nateflanigan |
20 Replies
9999 Views |
June 13, 2011, 01:52:34 am by Ritchie200 |
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ROCKOLA AMP FIND!
Started by plexi50 |
19 Replies
10813 Views |
June 12, 2011, 10:40:51 am by plexi50 |
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3 Replies
4669 Views |
June 12, 2011, 01:49:48 am by Tone Junkie |
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Mini- Tweed Overdrive 6BM8 & 5879 CF
Started by tubenit |
30 Replies
14213 Views |
June 11, 2011, 03:27:51 pm by jojokeo |
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Help needed
Started by johnheath |
18 Replies
8597 Views |
June 11, 2011, 06:34:34 am by johnheath |
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Supro Bantam amp questions, thanks.
Started by bigdaddy |
2 Replies
5429 Views |
June 11, 2011, 01:28:12 am by bigdaddy |
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13 Replies
7106 Views |
June 10, 2011, 06:55:39 pm by bigdaddy |
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Mosfet CF and mini-TOS
Started by tubenit |
21 Replies
12700 Views |
June 10, 2011, 04:15:51 pm by TIMBO |
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Full wave tube rectifier circuit?
Started by jeff967 |
4 Replies
4678 Views |
June 10, 2011, 03:14:42 pm by jeff967 |
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1 Replies
4365 Views |
June 10, 2011, 02:15:44 pm by Tone Junkie |
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