Welcome To the Hoffman Amplifiers Forum
September 08, 2026, 03:40:04 pm
Welcome To the Hoffman Amplifiers ForumSeptember 08, 2026, 03:40:04 pm | ||
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| HexEnduction and 125 Guests are viewing this board. | ||||
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Unmarked tubes ????12a?7
Started by rafe |
7 Replies
3867 Views |
December 12, 2025, 05:10:02 pmby Platefire |
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Seeking opinions on strategy
Started by PetePalumbo |
2 Replies
3271 Views |
December 12, 2025, 03:12:50 pm by acheld |
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10 Replies
4818 Views |
December 12, 2025, 03:05:58 pm by acheld |
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Fuse size question
Started by Diverted |
2 Replies
3394 Views |
December 11, 2025, 11:48:55 pm by kagliostro |
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5 Replies
6498 Views |
December 11, 2025, 06:05:50 pm by Mypalmurph |
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6 Replies
3672 Views |
December 07, 2025, 07:15:28 am by pbman1953 |
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2 questions- Tube values and pot value
Started by pbman1953 |
14 Replies
5962 Views |
December 06, 2025, 08:18:22 am by pbman1953 |
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Carvin Legacy 3 bias issue or design?
Started by EddyMunster « 1 2 » |
76 Replies
18476 Views |
December 05, 2025, 10:16:38 pm by EddyMunster |
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58 Replies
26393 Views |
December 05, 2025, 11:52:37 am by scstill |
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Transistor parts MTP6N60E
Started by dsones |
5 Replies
3866 Views |
December 05, 2025, 11:35:28 am by DummyLoad |
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DC-coupled cathodyne and feedback
Started by passaloutre |
16 Replies
5247 Views |
December 05, 2025, 03:56:52 am by tubeswell |
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Help with modded SFDR bias circuit
Started by Choan |
1 Replies
2870 Views |
December 04, 2025, 05:34:56 pm by stratomaster |
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8 Replies
5002 Views |
December 04, 2025, 01:39:55 pm by Duncan |
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4 Replies
3538 Views |
December 04, 2025, 11:42:47 am by Sansteeth |
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2 Replies
2861 Views |
December 03, 2025, 04:13:44 pm by kevin_taylor |
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6G7A Intermittent Hum
Started by jazjamr |
7 Replies
3753 Views |
December 03, 2025, 03:23:34 pm by jazjamr |
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1 Replies
2821 Views |
December 03, 2025, 09:32:04 am by SEL49 |
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Princeton Reverb turret board dimensions?
Started by fretts |
6 Replies
3575 Views |
December 02, 2025, 01:04:58 pm by tubeswell |
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Crate G80Xl schematic
Started by punkykatt |
1 Replies
2785 Views |
December 01, 2025, 04:54:05 pm by punkykatt |
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Testing an inductor coil
Started by pbman1953 |
4 Replies
3315 Views |
December 01, 2025, 11:12:59 am by Merlin |
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4 Replies
3178 Views |
December 01, 2025, 11:03:54 am by Grantorino |
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Vox JMI amp voltage selector US wiring?
Started by Jalmeida |
4 Replies
3381 Views |
November 29, 2025, 04:45:57 pm by pdf64 |
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Thanksgiving Score
Started by rafe |
0 Replies
2777 Views |
November 29, 2025, 04:08:31 pm by rafe |
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marketplace 5f1 what did I buy?
Started by ernest |
14 Replies
4935 Views |
November 29, 2025, 03:31:08 pm by rafe |
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6 Replies
3938 Views |
November 29, 2025, 03:14:43 pm by kagliostro |
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6g2 'tiki-princeton' build
Started by bullkelp |
17 Replies
6715 Views |
November 29, 2025, 02:04:17 pm by owen |
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Tricky tremolo question
Started by isaac_teller |
7 Replies
4017 Views |
November 28, 2025, 02:28:00 pm by HotBluePlates |
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5 Replies
3498 Views |
November 27, 2025, 08:20:18 am by tubeswell |
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DR103 Preamp build
Started by hiegdk |
4 Replies
3306 Views |
November 26, 2025, 01:49:10 pm by hiegdk |
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14 Replies
4907 Views |
November 26, 2025, 09:42:35 am by mrjomo |
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“Custom” Vibrolux Reverb- Reverb question
Started by mrjomo |
3 Replies
2899 Views |
November 25, 2025, 08:57:33 pm by stratomaster |
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5 Replies
3450 Views |
November 25, 2025, 08:17:12 pm by AlNewman |
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Zener question
Started by Diverted |
4 Replies
3423 Views |
November 25, 2025, 12:38:09 pm by jjasilli |
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KLD DIY Bassman kit: Help!
Started by Koyaanisqatsi |
3 Replies
3055 Views |
November 24, 2025, 08:18:56 pm by AlNewman |
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Amplifier Lag - Carlsbro 60 T.C
Started by Grantorino |
1 Replies
2575 Views |
November 22, 2025, 04:39:08 pm by pdf64 |
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12 Replies
4665 Views |
November 22, 2025, 09:08:42 am by Grantorino |
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Ampeg G-212 Series Main Fuses
Started by astronomicum |
3 Replies
3172 Views |
November 21, 2025, 06:04:42 pm by SEL49 |
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AB763/6V6Plexi amp kit questions/advice
Started by kreidfl |
16 Replies
9265 Views |
November 19, 2025, 05:01:23 pm by kreidfl |
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1 Replies
3047 Views |
November 19, 2025, 03:02:59 pm by acheld |
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9 Replies
4068 Views |
November 19, 2025, 08:07:18 am by Merlin |
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2 Replies
2834 Views |
November 18, 2025, 03:02:52 am by kagliostro |
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8 Replies
3635 Views |
November 18, 2025, 01:24:01 am by kagliostro |
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4 Replies
3809 Views |
November 17, 2025, 12:22:26 pm by pdf64 |
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4 Replies
3289 Views |
November 17, 2025, 11:59:52 am by dbishopbliss |
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MOVED: Tolex for Rounded Corners
Started by Willabe |
0 Replies
2555 Views |
November 17, 2025, 11:46:54 am by Willabe |
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35 Watts from (2) 6BQ5 / EL84s ! How?
Started by Ronquest |
33 Replies
15106 Views |
November 17, 2025, 03:39:40 am by Merlin |
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14 Replies
5722 Views |
November 17, 2025, 02:57:00 am by tubeswell |
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3 Replies
3415 Views |
November 17, 2025, 02:38:42 am by tubeswell |
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Power transformer hum
Started by luthierwnc |
7 Replies
3394 Views |
November 16, 2025, 08:37:27 am by luthierwnc |
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AnTek PT's
Started by Khristophorous |
20 Replies
6061 Views |
November 15, 2025, 12:42:20 pm by Khristophorous |
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