Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 10:43:51 am
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 10:43:51 am | ||
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| 0 Members and 129 Guests are viewing this board. | ||||
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Toroidal power transformer
Started by fossilshark |
7 Replies
4652 Views |
February 10, 2023, 06:22:10 amby tdvt |
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147 Replies
30814 Views |
February 08, 2023, 09:17:13 pm by bmccowan |
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Standalone chupacabra preamp
Started by fossilshark |
21 Replies
7145 Views |
February 08, 2023, 08:15:04 pm by fossilshark |
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77 Replies
14865 Views |
February 08, 2023, 08:05:28 pm by AlNewman |
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Optimized vs standard 5e3 layout?
Started by Ledvedder |
6 Replies
3633 Views |
February 08, 2023, 12:53:00 pm by Ledvedder |
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10 Replies
4261 Views |
February 08, 2023, 12:49:41 pm by sluckey |
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effects loop voltage
Started by fossilshark |
2 Replies
2628 Views |
February 07, 2023, 09:19:54 pm by fossilshark |
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Fender Champ 12
Started by RichieA |
4 Replies
3147 Views |
February 07, 2023, 01:58:08 pm by dude |
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7 Replies
3461 Views |
February 07, 2023, 11:53:49 am by Petedub |
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23 Replies
8781 Views |
February 06, 2023, 10:10:35 pm by sjcasas |
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Bogen CHB-100 project weirdness
Started by AmberB |
6 Replies
3502 Views |
February 06, 2023, 07:17:53 pm by AmberB |
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8 Replies
3070 Views |
February 06, 2023, 01:14:32 pm by isaac_teller |
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CTS Pot issues
Started by p2pAmps |
13 Replies
4129 Views |
February 06, 2023, 10:31:09 am by uki |
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0 Replies
2069 Views |
February 06, 2023, 10:09:20 am by joesatch |
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3 Replies
2370 Views |
February 06, 2023, 09:27:34 am by thetragichero |
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Princeton 6G2 too dark
Started by BobbyS |
9 Replies
3752 Views |
February 06, 2023, 07:06:59 am by HotBluePlates |
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Earth rail for Deluxe Reverb
Started by Petedub |
10 Replies
3311 Views |
February 06, 2023, 03:21:27 am by pdf64 |
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Hot Rod Deville Buzzing
Started by dpm309 |
20 Replies
4169 Views |
February 05, 2023, 10:17:05 pm by PRR |
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Marshall DSL 40
Started by Rockranger |
4 Replies
3310 Views |
February 05, 2023, 05:22:27 am by Rockranger |
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8 Replies
3324 Views |
February 03, 2023, 03:38:58 pm by jordane |
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V1 preamp tube DC on grid
Started by g-man |
5 Replies
3146 Views |
February 03, 2023, 02:38:40 pm by g-man |
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6 Replies
3678 Views |
February 03, 2023, 12:49:28 pm by PRR |
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Proposed 18W variations - sanity check?
Started by Lectroid |
8 Replies
3656 Views |
February 03, 2023, 11:31:25 am by Lectroid |
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13 Replies
4042 Views |
February 03, 2023, 04:21:21 am by dwinstonwood |
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IEC ground
Started by Blooze |
9 Replies
3590 Views |
February 02, 2023, 10:38:41 pm by glass54 |
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Everything was going ok when hiss appears in AB763 build.
Started by SourCream23 « 1 2 » |
77 Replies
16405 Views |
February 02, 2023, 07:43:25 pm by SourCream23 |
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1 Replies
2294 Views |
February 02, 2023, 01:04:36 pm by sluckey |
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Combining outputs from 2 tone stacks
Started by W5FH |
12 Replies
4069 Views |
February 02, 2023, 08:50:38 am by tubeswell |
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9 Replies
4025 Views |
February 01, 2023, 06:40:21 pm by tubenit |
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Input grid stoppers close to V1
Started by warsavius |
6 Replies
3428 Views |
February 01, 2023, 02:10:08 pm by warsavius |
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4 Replies
2943 Views |
February 01, 2023, 11:40:39 am by Hazcat |
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DC heater scematic recommendatoins
Started by Jonas |
11 Replies
3362 Views |
February 01, 2023, 03:26:16 am by tubeswell |
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P2P Tweedle Dee Completed Build
Started by Thisismyname |
15 Replies
5004 Views |
January 31, 2023, 01:34:29 pm by Thisismyname |
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Fromel electronecs amp mod kits
Started by punkykatt |
11 Replies
4948 Views |
January 31, 2023, 10:33:08 am by acheld |
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Blues Jr Reverb Pot inducing noise
Started by Garrett335 |
2 Replies
2358 Views |
January 30, 2023, 07:11:05 pm by Garrett335 |
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JCM800 standalone preamp
Started by fossilshark |
17 Replies
5729 Views |
January 30, 2023, 06:57:43 pm by T Wilcox |
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headphone and line out for tube amp
Started by Bieworm |
1 Replies
2228 Views |
January 30, 2023, 09:00:57 am by kagliostro |
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Mounting a Deluxe Reverb power supply
Started by Petedub |
9 Replies
3744 Views |
January 30, 2023, 04:15:02 am by Petedub |
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Peavey Rock Master preamp build
Started by fossilshark |
9 Replies
4315 Views |
January 29, 2023, 06:55:58 pm by fossilshark |
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Marshall DSL40
Started by Rockranger |
31 Replies
8404 Views |
January 29, 2023, 06:21:18 pm by Rockranger |
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Peav c30 amp
Started by AchiLLeS |
7 Replies
2966 Views |
January 29, 2023, 12:03:26 pm by Lectroid |
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Power transformer to choke Doable
Started by TIMBO |
2 Replies
2313 Views |
January 28, 2023, 06:00:13 pm by TIMBO |
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One tube oscillator
Started by Leevi |
11 Replies
3974 Views |
January 28, 2023, 12:25:10 pm by astronomicum |
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40 Replies
19481 Views |
January 27, 2023, 09:41:11 pm by DummyLoad |
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Volume pot pre V1
Started by shaun |
15 Replies
4983 Views |
January 27, 2023, 07:15:01 pm by shaun |
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Bassman Micro startup issues
Started by EricR |
23 Replies
5877 Views |
January 26, 2023, 08:42:10 pm by EricR |
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Gauge of wire in Presence
Started by dude |
10 Replies
4478 Views |
January 26, 2023, 01:52:35 pm by shooter |
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BADCAT CUB II REVERB - NEED SCHEMATIC
Started by Jonas |
5 Replies
4017 Views |
January 26, 2023, 08:42:49 am by Latole |
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Fender 6G9-B treble cap
Started by Esquirefreak |
2 Replies
2417 Views |
January 25, 2023, 06:27:58 pm by PRR |
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3 Replies
2275 Views |
January 25, 2023, 03:25:29 pm by fdesalvo |
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