Welcome To the Hoffman Amplifiers Forum
October 22, 2025, 12:18:49 pm
Welcome To the Hoffman Amplifiers ForumOctober 22, 2025, 12:18:49 pm | ||
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3 Replies
1062 Views |
March 21, 2025, 05:42:29 amby Latole |
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6 Replies
1732 Views |
March 20, 2025, 06:38:04 pm by HotBluePlates |
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23 Replies
4054 Views |
March 20, 2025, 02:12:18 am by Etr300 |
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5 Replies
1407 Views |
March 19, 2025, 09:18:49 pm by dogburn |
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19 Replies
3596 Views |
March 19, 2025, 10:22:50 am by Lucenauer |
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Princeton - making no noise
Started by BobL |
8 Replies
1712 Views |
March 19, 2025, 09:27:40 am by BobL |
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4 Replies
974 Views |
March 18, 2025, 09:10:33 am by Willabe |
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Check my heater fuse math, please?
Started by G._Hoffman |
4 Replies
1337 Views |
March 17, 2025, 10:37:46 pm by tubeswell |
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Trainwreck type 2 ppimv
Started by taiwanluthiers |
32 Replies
3455 Views |
March 17, 2025, 07:01:47 pm by pdf64 |
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7 Replies
1351 Views |
March 17, 2025, 03:39:59 pm by Lectroid |
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Debugging suggestions for buzzing amp?
Started by Lectroid |
2 Replies
859 Views |
March 17, 2025, 03:04:05 pm by Lectroid |
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Rectification question
Started by joesatch |
6 Replies
1743 Views |
March 16, 2025, 02:20:05 pm by joesatch |
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Cri-Call by HIFI Valve Baby Alarm Unit
Started by Rontone |
15 Replies
3439 Views |
March 14, 2025, 04:34:05 pm by shooter |
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tube effects loop schematic
Started by Tone Junkie |
19 Replies
19013 Views |
March 13, 2025, 12:10:22 pm by Latole |
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15 Replies
2121 Views |
March 12, 2025, 06:56:22 pm by roarshock |
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Single jack 5E3 on a 5F2 chassis
Started by Brownie |
11 Replies
3027 Views |
March 12, 2025, 05:30:00 pm by tubeswell |
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8 Replies
1404 Views |
March 11, 2025, 07:16:32 pm by Markbou |
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6 Replies
1599 Views |
March 10, 2025, 05:22:55 am by fkitch |
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silver jubilee turret layout
Started by joesatch |
5 Replies
1289 Views |
March 09, 2025, 10:16:51 pm by glass54 |
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Magnatone MP5 - Tremolo help...
Started by O-Fuzz |
24 Replies
7503 Views |
March 09, 2025, 03:28:14 pm by Zoe Warren |
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Vibrolux Reverb OT Taps and volume
Started by Skeeter_pdx |
16 Replies
2393 Views |
March 09, 2025, 12:00:47 pm by Willabe |
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5 Replies
1597 Views |
March 08, 2025, 08:51:36 am by bmccowan |
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8 Replies
1708 Views |
March 07, 2025, 09:19:01 pm by Skeeter_pdx |
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22 Replies
3140 Views |
March 07, 2025, 09:02:50 pm by Platefire |
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11 Replies
2653 Views |
March 07, 2025, 07:04:20 pm by tubeswell |
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47uf/50v caps in place of 47uf/100v cap
Started by punkykatt |
3 Replies
987 Views |
March 07, 2025, 06:05:01 pm by punkykatt |
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Fender Gibbs Reverb pan questions
Started by mresistor |
8 Replies
1861 Views |
March 07, 2025, 03:42:58 am by Bieworm |
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23 Replies
4029 Views |
March 06, 2025, 04:31:47 pm by HotBluePlates |
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5F1 first build preamp voltages issue
Started by FREYES_7 |
2 Replies
856 Views |
March 06, 2025, 07:18:16 am by FREYES_7 |
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LED bias and negative feedback
Started by passaloutre |
4 Replies
1116 Views |
March 05, 2025, 04:34:02 pm by passaloutre |
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filter cap values, traynor yba4
Started by colorado |
2 Replies
883 Views |
March 05, 2025, 10:03:54 am by shooter |
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3 Replies
960 Views |
March 05, 2025, 05:40:14 am by Merlin |
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Schematics and layout drawings.
Started by Willabe |
28 Replies
5451 Views |
March 04, 2025, 01:00:20 pm by passaloutre |
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Mesa Mark II C (sp10a) export
Started by 74-335 |
4 Replies
1309 Views |
March 04, 2025, 10:24:34 am by acheld |
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Mini TOS SE with FX Loop Build
Started by PharmRock |
7 Replies
1535 Views |
March 02, 2025, 08:57:15 pm by PharmRock |
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6N5P Russian made
Started by Cliff Rogers |
3 Replies
1660 Views |
March 02, 2025, 09:56:53 am by jansch |
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Hello from a new member
Started by stw307 |
37 Replies
7530 Views |
March 02, 2025, 03:40:43 am by stw307 |
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6 Replies
1344 Views |
March 02, 2025, 02:32:47 am by Latole |
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L pad passive attenuator
Started by Snake5150 |
3 Replies
1099 Views |
February 28, 2025, 06:28:20 pm by Merlin |
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8 Replies
1550 Views |
February 28, 2025, 01:37:49 pm by Redwood |
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Help identifying heavy hum
Started by kasperbergholt |
7 Replies
1426 Views |
February 28, 2025, 01:28:28 pm by tubeswell |
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9 Replies
2246 Views |
February 28, 2025, 12:15:59 pm by shooter |
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Triwec Output Transformer info needed
Started by wsscott |
3 Replies
1041 Views |
February 28, 2025, 08:09:51 am by wsscott |
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My First Tube Amp Build
Started by mar2112 |
9 Replies
1855 Views |
February 27, 2025, 10:16:25 pm by mar2112 |
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3 Prong Grounded Cord Reference
Started by plexi50 |
4 Replies
1332 Views |
February 27, 2025, 09:23:37 am by jjasilli |
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Testing output transformer
Started by fossilshark |
2 Replies
1157 Views |
February 26, 2025, 02:16:09 pm by kagliostro |
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134 Replies
19934 Views |
February 25, 2025, 07:55:54 pm by Richs1979 |
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23 Replies
3540 Views |
February 25, 2025, 07:38:36 pm by Willabe |
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Fender Custom 68’ Pro Reverb findings
Started by goldstache |
0 Replies
824 Views |
February 25, 2025, 05:16:35 pm by goldstache |
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DIY attenuator build
Started by Snake5150 |
11 Replies
1991 Views |
February 25, 2025, 11:42:19 am by 66Strat |
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