Welcome To the Hoffman Amplifiers Forum
October 24, 2025, 01:08:55 am
Welcome To the Hoffman Amplifiers ForumOctober 24, 2025, 01:08:55 am | ||
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Magnatone 421 Tremelo & Vibrato Issue
Started by plexi50 |
13 Replies
6365 Views |
June 14, 2011, 07:55:26 pmby plexi50 |
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Peavy heritage vtx amp conversion?
Started by tubenit |
10 Replies
5552 Views |
June 14, 2011, 04:59:09 pm by PRR |
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33 Replies
12508 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
3613 Views |
June 14, 2011, 02:57:23 pm by PRR |
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Bassman AB165
Started by punkykatt |
8 Replies
6359 Views |
June 14, 2011, 08:47:04 am by punkykatt |
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Best Fender hiss-fighting tips?
Started by eleventeen |
2 Replies
2618 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
1995 Views |
June 13, 2011, 05:33:02 pm by EL34 |
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0 Replies
2275 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
2073 Views |
June 13, 2011, 05:25:26 pm by EL34 |
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MOVED: Unknow speaker. Power handling
Started by EL34 |
0 Replies
2007 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
2849 Views |
June 13, 2011, 05:18:40 pm by EL34 |
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Hoffman AB763 [missing .02 cap?]
Started by Raybob |
2 Replies
2388 Views |
June 13, 2011, 05:17:23 pm by EL34 |
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Combined SS/Tube bridge rectifier
Started by Leevi |
2 Replies
2782 Views |
June 13, 2011, 03:24:35 pm by Leevi |
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switch instead of pot
Started by Leevi |
10 Replies
4107 Views |
June 13, 2011, 02:43:49 pm by tubeswell |
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2 Replies
2312 Views |
June 13, 2011, 01:27:52 pm by kagliostro |
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Where to next?
Started by Matty_V |
21 Replies
6922 Views |
June 13, 2011, 08:42:21 am by ncusack |
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Marking Tubes
Started by tubesornothing |
6 Replies
3105 Views |
June 13, 2011, 08:06:59 am by jeff |
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SUNN OT compatability question
Started by nateflanigan |
20 Replies
6846 Views |
June 13, 2011, 01:52:34 am by Ritchie200 |
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Traynor DarkHorse 15H Tonestacks
Started by Boots Deville |
5 Replies
5179 Views |
June 12, 2011, 08:11:23 pm by HotBluePlates |
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ROCKOLA AMP FIND!
Started by plexi50 |
19 Replies
7086 Views |
June 12, 2011, 10:40:51 am by plexi50 |
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3 Replies
2556 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
9352 Views |
June 11, 2011, 03:27:51 pm by jojokeo |
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Help needed
Started by johnheath |
18 Replies
5711 Views |
June 11, 2011, 06:34:34 am by johnheath |
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Supro Bantam amp questions, thanks.
Started by bigdaddy |
2 Replies
3296 Views |
June 11, 2011, 01:28:12 am by bigdaddy |
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13 Replies
4619 Views |
June 10, 2011, 06:55:39 pm by bigdaddy |
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Mosfet CF and mini-TOS
Started by tubenit |
21 Replies
8709 Views |
June 10, 2011, 04:15:51 pm by TIMBO |
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Full wave tube rectifier circuit?
Started by jeff967 |
4 Replies
2643 Views |
June 10, 2011, 03:14:42 pm by jeff967 |
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1 Replies
2515 Views |
June 10, 2011, 02:15:44 pm by Tone Junkie |
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Storage Life of Electrolytic Caps
Started by hatchhh |
2 Replies
2270 Views |
June 10, 2011, 09:53:52 am by tubeswell |
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Humbucking Filaments?
Started by jeff |
5 Replies
3409 Views |
June 10, 2011, 07:17:32 am by jeff |
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fuseable resistor
Started by JT |
5 Replies
2888 Views |
June 10, 2011, 07:08:43 am by kagliostro |
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'CleanTone' Schematic
Started by TakingFrags |
10 Replies
4811 Views |
June 10, 2011, 03:47:25 am by FYL |
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19 Replies
7913 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
5050 Views |
June 09, 2011, 03:14:14 pm by Willabe |
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Adding filter
Started by J Rindt |
20 Replies
6825 Views |
June 09, 2011, 01:21:18 pm by tonewood |
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7 Replies
3626 Views |
June 08, 2011, 10:43:49 pm by theundeadelvis |
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10 Replies
4276 Views |
June 07, 2011, 03:08:33 pm by thermion |
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Few transformer questions
Started by jeff |
18 Replies
6410 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
7543 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
2789 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
6017 Views |
June 06, 2011, 11:39:03 am by LooseChange |
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Recto/B+ question
Started by Matty_V |
25 Replies
7701 Views |
June 06, 2011, 10:06:56 am by tonewood |
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4 Replies
3417 Views |
June 05, 2011, 06:19:37 am by LooseChange |
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4 Replies
7269 Views |
June 05, 2011, 04:10:24 am by kagliostro |
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5 Replies
6120 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
2687 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
2326 Views |
June 04, 2011, 01:18:39 pm by plexi50 |
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45 Replies
19388 Views |
June 04, 2011, 12:05:49 pm by plexi50 |
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looking for suggestions...
Started by 87MJ |
2 Replies
2583 Views |
June 04, 2011, 05:29:27 am by 87MJ |
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Carvin X100B bias problems.
Started by phsyconoodler |
9 Replies
5906 Views |
June 03, 2011, 10:28:07 pm by plexi50 |
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