Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 03:21:46 am
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 03:21:46 am | ||
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Heater Hum
Started by dankinzelman « 1 2 » |
57 Replies
8169 Views |
December 02, 2024, 10:41:36 amby dankinzelman |
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Marshall 1987 schematic
Started by fossilshark |
7 Replies
2370 Views |
December 01, 2024, 01:33:24 pm by SEL49 |
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7 Replies
2068 Views |
December 01, 2024, 02:15:13 am by kagliostro |
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Merlin's 12AT7 P-P Reverb Driver
Started by W5FH |
3 Replies
1494 Views |
November 30, 2024, 11:13:28 pm by W5FH |
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Sunn 300T rebuild ideas
Started by hiegdk |
0 Replies
1025 Views |
November 30, 2024, 09:56:02 pm by hiegdk |
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54 Replies
6331 Views |
November 30, 2024, 09:40:35 pm by hiegdk |
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Sluckey AC15
Started by yrsbaby |
1 Replies
1030 Views |
November 30, 2024, 12:23:26 pm by SEL49 |
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6 Replies
1444 Views |
November 30, 2024, 11:03:24 am by Merlin |
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How to Label Tubes?
Started by dankinzelman |
5 Replies
1164 Views |
November 30, 2024, 10:56:46 am by Merlin |
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Trailing distortion on Ampeg V4
Started by Sansteeth |
12 Replies
2042 Views |
November 29, 2024, 03:11:51 am by Sansteeth |
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Fender Hot Rod Deluxe to Single Channel AB763
Started by emerson909 « 1 2 3 » |
117 Replies
15838 Views |
November 28, 2024, 05:54:30 pm by pdf64 |
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17 Replies
2957 Views |
November 28, 2024, 02:53:32 pm by DummyLoad |
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calculationg coupling cap values
Started by Shrapnel |
27 Replies
3682 Views |
November 27, 2024, 09:04:26 pm by Shrapnel |
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Revibe chassis
Started by jada3909 |
5 Replies
1397 Views |
November 27, 2024, 01:42:54 pm by EL34 |
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5 Replies
1465 Views |
November 27, 2024, 08:08:47 am by jkgrooves |
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6 Replies
6537 Views |
November 27, 2024, 06:30:42 am by Jazzbass_5 |
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RIP Ed Chambley
Started by jojokeo |
18 Replies
2716 Views |
November 26, 2024, 05:09:48 pm by Platefire |
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13 Replies
2505 Views |
November 25, 2024, 07:11:38 am by SEL49 |
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Amp start newb questions
Started by Snake5150 |
7 Replies
1559 Views |
November 24, 2024, 07:47:30 pm by Snake5150 |
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Rectifier mods
Started by AdamK |
5 Replies
1463 Views |
November 23, 2024, 04:58:01 pm by kagliostro |
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Voxy PeeWee AO-44 master volume?
Started by MWaldorf |
4 Replies
2099 Views |
November 21, 2024, 02:22:17 pm by MWaldorf |
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29 Replies
4159 Views |
November 19, 2024, 03:07:48 pm by HotBluePlates |
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Using Kt-120's in a Traynor YBA 3A
Started by pbman1953 |
22 Replies
7392 Views |
November 18, 2024, 10:45:17 am by pbman1953 |
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1 Replies
1265 Views |
November 18, 2024, 09:52:24 am by Duncan |
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Adding "Blackface mode" to an AC30?
Started by roseblood11 |
4 Replies
1484 Views |
November 16, 2024, 06:36:15 pm by AlNewman |
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New build Low B+
Started by Buxton_Flux |
12 Replies
2236 Views |
November 16, 2024, 03:15:34 pm by Willabe |
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My next Princeton Reverb Build
Started by Opry Audio |
7 Replies
1969 Views |
November 16, 2024, 08:54:23 am by bmccowan |
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Wiring on old 50's Valco amp
Started by Eyesoftheworld |
23 Replies
3348 Views |
November 15, 2024, 03:37:56 pm by Eyesoftheworld |
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SVT - changes after updates
Started by pbman1953 |
5 Replies
1503 Views |
November 15, 2024, 12:55:10 pm by pbman1953 |
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Unused PT secondaries….
Started by bluesrx |
3 Replies
1188 Views |
November 15, 2024, 07:43:09 am by cavevalleyamps@yahoo.com |
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Fender custom shop 5e3 problem
Started by Ariel tube fanatic |
12 Replies
2359 Views |
November 15, 2024, 12:38:49 am by Ariel tube fanatic |
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1 Replies
1283 Views |
November 14, 2024, 10:02:37 am by kagliostro |
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Feedback help
Started by seriesnuns |
42 Replies
4594 Views |
November 13, 2024, 04:25:01 pm by seriesnuns |
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Assistance with Reverb (distorted)
Started by DudeNiceAmp |
4 Replies
1293 Views |
November 13, 2024, 10:53:34 am by stratomaster |
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510-11 valco
Started by Big chief |
7 Replies
1735 Views |
November 13, 2024, 09:31:11 am by cavevalleyamps@yahoo.com |
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Suggest 2-band tube EQ for amp! 😊
Started by daxliniere |
1 Replies
1012 Views |
November 13, 2024, 09:26:11 am by pdf64 |
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Console Amp Conversion
Started by Ryan22 |
3 Replies
1333 Views |
November 13, 2024, 09:02:03 am by Platefire |
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Two separate bias voltages?
Started by Lectroid |
5 Replies
1480 Views |
November 13, 2024, 12:40:00 am by d95err |
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4 Replies
1381 Views |
November 12, 2024, 04:17:40 pm by punkykatt |
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1 Replies
1058 Views |
November 12, 2024, 02:15:11 pm by Lectroid |
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Deluxe Reverb build has me stumped
Started by Duncan |
19 Replies
3264 Views |
November 12, 2024, 11:46:29 am by Duncan |
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Does Doug no longer sell 6L6s?
Started by TerryD |
1 Replies
1078 Views |
November 12, 2024, 10:06:45 am by EL34 |
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AB763 Bias Trem Trick
Started by zodiac_analog |
5 Replies
1599 Views |
November 12, 2024, 02:58:13 am by jbrrrrr |
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Princeton Reverb Distortion
Started by coco |
4 Replies
1672 Views |
November 11, 2024, 03:45:26 pm by stratomaster |
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Magnetic Components
Started by Earlvis |
2 Replies
1276 Views |
November 10, 2024, 08:07:46 pm by SEL49 |
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6l6 bias pot value question
Started by Sven |
33 Replies
4795 Views |
November 10, 2024, 07:49:58 pm by Willabe |
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37 Replies
5812 Views |
November 10, 2024, 02:36:58 pm by TerryD |
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Old Moviola SE 6v6 Squawk Box Conversion
Started by marczee |
6 Replies
1696 Views |
November 09, 2024, 06:58:24 pm by marczee |
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Breadboarding Method Concept
Started by Gregwor |
27 Replies
3615 Views |
November 09, 2024, 10:20:11 am by acheld |
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1 Replies
1345 Views |
November 09, 2024, 05:52:03 am by SEL49 |
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