Welcome To the Hoffman Amplifiers Forum
April 26, 2026, 10:51:26 am
Welcome To the Hoffman Amplifiers ForumApril 26, 2026, 10:51:26 am | ||
| Subject / Started by | Replies / Views | Last post  |
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weak tremolo intensity
Started by isaac_teller |
6 Replies
4802 Views |
August 17, 2021, 02:38:36 pmby BlackCrowe604 |
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Spectra 60 T schematic needed
Started by Latole |
0 Replies
3856 Views |
August 17, 2021, 04:18:39 am by Latole |
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Amplifier loud hum.
Started by fossilshark |
13 Replies
7326 Views |
August 16, 2021, 08:45:52 pm by PRR |
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715 Replies
332392 Views |
August 16, 2021, 12:09:34 pm by wsscott |
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6G16 heaters
Started by joesatch |
3 Replies
4204 Views |
August 16, 2021, 09:42:19 am by acheld |
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Artificial heater center tap question
Started by AmberB |
1 Replies
3265 Views |
August 16, 2021, 01:07:10 am by kagliostro |
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30 Replies
9039 Views |
August 15, 2021, 10:44:51 pm by AmberB |
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What to build?
Started by CharacterZero |
17 Replies
6884 Views |
August 15, 2021, 10:08:10 pm by CharacterZero |
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Voltage drop resistor value
Started by MacGwyn |
12 Replies
5827 Views |
August 14, 2021, 08:18:11 pm by thetragichero |
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Tracking down DC voltage
Started by Hoodnight |
6 Replies
4691 Views |
August 14, 2021, 09:08:26 am by Willabe |
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Reduce bass on 6G16 Brown Vibroverb
Started by waldner |
5 Replies
4281 Views |
August 14, 2021, 07:19:00 am by sluckey |
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Latest 5e3 build
Started by jrgtwo |
13 Replies
6391 Views |
August 13, 2021, 10:41:21 pm by Willabe |
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Silvertone 1432 mic channel mod
Started by bmccowan |
9 Replies
5067 Views |
August 13, 2021, 06:06:45 pm by bmccowan |
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Ceramic capacitors for guitar amp?
Started by AmberB |
10 Replies
5174 Views |
August 13, 2021, 07:24:37 am by bmccowan |
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Deluxe Reverb '65 reverb not working
Started by Hoodnight |
10 Replies
5304 Views |
August 12, 2021, 09:40:10 pm by Hoodnight |
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Stand alone harmonic tremolo unit
Started by Esquirefreak |
13 Replies
7279 Views |
August 12, 2021, 05:35:19 pm by Esquirefreak |
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10 Replies
5384 Views |
August 12, 2021, 05:05:07 pm by Fraggy0117 |
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Twin Reverb Vibrato
Started by aajeffcote |
9 Replies
5064 Views |
August 10, 2021, 10:33:52 pm by aajeffcote |
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4 Replies
3549 Views |
August 10, 2021, 04:01:13 pm by ShaneCW |
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11 Replies
5391 Views |
August 09, 2021, 09:37:54 pm by PRR |
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Help with distortion characteristics.
Started by walkman |
18 Replies
7140 Views |
August 09, 2021, 08:49:01 pm by sluckey |
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Wiring guestion AC15 variant
Started by jyrki3101 |
17 Replies
5211 Views |
August 09, 2021, 03:41:37 pm by jyrki3101 |
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Which 2204 should I build?
Started by waldner |
6 Replies
4126 Views |
August 09, 2021, 06:23:30 am by sluckey |
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Question on D`Lite schematic
Started by punkykatt |
6 Replies
5278 Views |
August 08, 2021, 01:11:15 pm by tbn |
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Safety switch for no load
Started by timmyjoe |
6 Replies
4091 Views |
August 06, 2021, 05:26:23 pm by timmyjoe |
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Fender Model 30 Thermal Issue
Started by RadioComm |
29 Replies
9395 Views |
August 06, 2021, 01:54:56 pm by RadioComm |
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Speaker Line Out
Started by tubenit |
10 Replies
5576 Views |
August 06, 2021, 05:27:45 am by pdf64 |
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Low Voltage PT
Started by aajeffcote |
4 Replies
3657 Views |
August 05, 2021, 07:32:58 pm by aajeffcote |
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Hum issue on a 2204 build.
Started by warioblast « 1 2 » |
53 Replies
15376 Views |
August 05, 2021, 04:24:16 pm by warioblast |
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11 Replies
5884 Views |
August 04, 2021, 06:39:25 pm by sluckey |
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28 Replies
8544 Views |
August 04, 2021, 04:37:22 pm by plexi50 |
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Power Tube Find EL34 / 8417
Started by plexi50 |
3 Replies
3713 Views |
August 04, 2021, 04:34:28 pm by plexi50 |
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16 Replies
5327 Views |
August 04, 2021, 01:42:20 pm by EL34 |
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Transformer repair?
Started by 72Blazer |
13 Replies
6774 Views |
August 04, 2021, 08:22:57 am by Willabe |
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Output transformer for 6GW8 pp amp
Started by jamesedmunda |
3 Replies
3815 Views |
August 03, 2021, 08:26:53 pm by PRR |
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125P5DX Transformer Qs
Started by 72Blazer |
11 Replies
5126 Views |
August 03, 2021, 08:13:29 pm by 72Blazer |
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4 Replies
3599 Views |
August 03, 2021, 08:11:57 pm by PRR |
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Diagnosing hum
Started by fossilshark |
2 Replies
3055 Views |
August 03, 2021, 04:29:55 pm by Willabe |
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Princeton reverb reissue started ticking
Started by Joe6v6 |
11 Replies
5980 Views |
August 03, 2021, 12:08:52 pm by Joe6v6 |
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Step down transformer question
Started by Esquirefreak |
27 Replies
6657 Views |
August 03, 2021, 11:00:27 am by Esquirefreak |
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Transformer Help
Started by Jim Nasium |
8 Replies
4801 Views |
August 03, 2021, 06:48:08 am by j_bruce |
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Farfisa RSC-350 Amplifier
Started by AndrewK |
1 Replies
3576 Views |
August 03, 2021, 03:20:30 am by Latole |
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Standalone tube vibrato/tremolo unit
Started by Zadmight |
1 Replies
3032 Views |
August 02, 2021, 01:20:08 pm by PRR |
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Marshall origin 20
Started by seth pittham |
1 Replies
3219 Views |
August 02, 2021, 12:22:37 pm by sluckey |
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Bugera V22 hum
Started by fossilshark |
6 Replies
4234 Views |
August 02, 2021, 04:32:10 am by fossilshark |
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6 Replies
5179 Views |
August 01, 2021, 09:10:48 pm by burnteric |
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6G16 Vibroverb - AM I NUTS?
Started by XYZGnomon |
41 Replies
11206 Views |
July 31, 2021, 04:38:56 pm by sluckey |
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Dynacord Tremolo MIA
Started by jamesedmunda |
18 Replies
5869 Views |
July 31, 2021, 12:17:16 pm by jamesedmunda |
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7 Replies
6353 Views |
July 31, 2021, 11:26:19 am by pdf64 |
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0 Replies
3473 Views |
July 31, 2021, 10:58:01 am by luthierwnc |
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