Welcome To the Hoffman Amplifiers Forum
August 29, 2026, 07:34:35 pm
Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 07:34:35 pm | ||
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12 Replies
6452 Views |
February 11, 2023, 11:25:25 amby tdvt |
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? How to spec a transformer correctly
Started by acheld |
8 Replies
5495 Views |
February 11, 2023, 05:33:26 am by sluckey |
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Variac questions? Should I get one?
Started by Dumbmonkey |
17 Replies
7800 Views |
February 10, 2023, 02:57:25 pm by PRR |
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3 Replies
4657 Views |
February 10, 2023, 08:28:51 am by sluckey |
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Fender PA100
Started by jake19840 |
24 Replies
16151 Views |
February 10, 2023, 06:24:16 am by joesatch |
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Toroidal power transformer
Started by fossilshark |
7 Replies
8523 Views |
February 10, 2023, 06:22:10 am by tdvt |
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147 Replies
59685 Views |
February 08, 2023, 09:17:13 pm by bmccowan |
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Standalone chupacabra preamp
Started by fossilshark |
21 Replies
11198 Views |
February 08, 2023, 08:15:04 pm by fossilshark |
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77 Replies
27674 Views |
February 08, 2023, 08:05:28 pm by AlNewman |
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Optimized vs standard 5e3 layout?
Started by Ledvedder |
6 Replies
5787 Views |
February 08, 2023, 12:53:00 pm by Ledvedder |
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10 Replies
7267 Views |
February 08, 2023, 12:49:41 pm by sluckey |
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effects loop voltage
Started by fossilshark |
2 Replies
4912 Views |
February 07, 2023, 09:19:54 pm by fossilshark |
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Fender Champ 12
Started by RichieA |
4 Replies
5579 Views |
February 07, 2023, 01:58:08 pm by dude |
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7 Replies
6151 Views |
February 07, 2023, 11:53:49 am by Petedub |
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23 Replies
12435 Views |
February 06, 2023, 10:10:35 pm by sjcasas |
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Bogen CHB-100 project weirdness
Started by AmberB |
6 Replies
5990 Views |
February 06, 2023, 07:17:53 pm by AmberB |
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8 Replies
5684 Views |
February 06, 2023, 01:14:32 pm by isaac_teller |
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CTS Pot issues
Started by p2pAmps |
13 Replies
7739 Views |
February 06, 2023, 10:31:09 am by uki |
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0 Replies
4165 Views |
February 06, 2023, 10:09:20 am by joesatch |
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3 Replies
4649 Views |
February 06, 2023, 09:27:34 am by thetragichero |
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Princeton 6G2 too dark
Started by BobbyS |
9 Replies
6454 Views |
February 06, 2023, 07:06:59 am by HotBluePlates |
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Earth rail for Deluxe Reverb
Started by Petedub |
10 Replies
5921 Views |
February 06, 2023, 03:21:27 am by pdf64 |
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Hot Rod Deville Buzzing
Started by dpm309 |
20 Replies
7280 Views |
February 05, 2023, 10:17:05 pm by PRR |
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Marshall DSL 40
Started by Rockranger |
4 Replies
5986 Views |
February 05, 2023, 05:22:27 am by Rockranger |
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8 Replies
6082 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
5468 Views |
February 03, 2023, 02:38:40 pm by g-man |
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6 Replies
6503 Views |
February 03, 2023, 12:49:28 pm by PRR |
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Proposed 18W variations - sanity check?
Started by Lectroid |
8 Replies
6832 Views |
February 03, 2023, 11:31:25 am by Lectroid |
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13 Replies
7340 Views |
February 03, 2023, 04:21:21 am by dwinstonwood |
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IEC ground
Started by Blooze |
9 Replies
6326 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
27130 Views |
February 02, 2023, 07:43:25 pm by SourCream23 |
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1 Replies
4604 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
7086 Views |
February 02, 2023, 08:50:38 am by tubeswell |
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9 Replies
6934 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
6687 Views |
February 01, 2023, 02:10:08 pm by warsavius |
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4 Replies
5371 Views |
February 01, 2023, 11:40:39 am by Hazcat |
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DC heater scematic recommendatoins
Started by Jonas |
11 Replies
6259 Views |
February 01, 2023, 03:26:16 am by tubeswell |
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P2P Tweedle Dee Completed Build
Started by Thisismyname |
15 Replies
8381 Views |
January 31, 2023, 01:34:29 pm by Thisismyname |
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Fromel electronecs amp mod kits
Started by punkykatt |
11 Replies
8798 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
4715 Views |
January 30, 2023, 07:11:05 pm by Garrett335 |
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JCM800 standalone preamp
Started by fossilshark |
17 Replies
9069 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
4571 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
6525 Views |
January 30, 2023, 04:15:02 am by Petedub |
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Peavey Rock Master preamp build
Started by fossilshark |
9 Replies
7114 Views |
January 29, 2023, 06:55:58 pm by fossilshark |
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Marshall DSL40
Started by Rockranger |
31 Replies
13761 Views |
January 29, 2023, 06:21:18 pm by Rockranger |
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Peav c30 amp
Started by AchiLLeS |
7 Replies
5638 Views |
January 29, 2023, 12:03:26 pm by Lectroid |
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Power transformer to choke Doable
Started by TIMBO |
2 Replies
4524 Views |
January 28, 2023, 06:00:13 pm by TIMBO |
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One tube oscillator
Started by Leevi |
11 Replies
7114 Views |
January 28, 2023, 12:25:10 pm by astronomicum |
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40 Replies
26684 Views |
January 27, 2023, 09:41:11 pm by DummyLoad |
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Volume pot pre V1
Started by shaun |
15 Replies
8565 Views |
January 27, 2023, 07:15:01 pm by shaun |
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