Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 03:23:38 pm
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 03:23:38 pm | ||
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Output Transformer Help
Started by dscottguitars |
47 Replies
14008 Views |
March 30, 2018, 10:31:52 pmby dscottguitars |
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GA-90 fuse size
Started by malti |
1 Replies
4043 Views |
March 30, 2018, 01:27:39 pm by sluckey |
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grounding bias filters
Started by dude |
3 Replies
3867 Views |
March 29, 2018, 04:39:21 pm by Colas LeGrippa |
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noisy Showman 6G-14
Started by bhill |
2 Replies
4314 Views |
March 29, 2018, 02:07:43 pm by bhill |
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16 Replies
8636 Views |
March 29, 2018, 08:31:15 am by ALBATROS1234 |
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2 Replies
5146 Views |
March 29, 2018, 05:40:45 am by MFowler |
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Gibson GA20 HUM!!!!!!!!! UPDATE!
Started by plexi50 |
49 Replies
18819 Views |
March 28, 2018, 11:49:35 pm by DummyLoad |
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about heaters hum
Started by Colas LeGrippa |
7 Replies
5651 Views |
March 28, 2018, 10:31:26 pm by Colas LeGrippa |
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My 50W plexi Screen Supply dilemma
Started by goldstache |
19 Replies
8260 Views |
March 28, 2018, 04:25:37 pm by DummyLoad |
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Low power Fender Twin Reverb AB763?
Started by Diverted |
6 Replies
6948 Views |
March 28, 2018, 10:37:51 am by 92Volts |
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5881.... my new favorite power tube
Started by ALBATROS1234 |
3 Replies
6407 Views |
March 28, 2018, 10:19:02 am by 92Volts |
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fender deluxe 112 popping
Started by J Rindt |
5 Replies
6019 Views |
March 27, 2018, 11:31:17 pm by Leevi |
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26 Replies
10225 Views |
March 27, 2018, 07:43:28 pm by marshall |
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Mallory M150 Coupling Caps
Started by plexi50 |
4 Replies
5074 Views |
March 27, 2018, 06:47:03 pm by roseblood11 |
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Stout TMB with an octal preamp
Started by lvrocker |
4 Replies
4552 Views |
March 27, 2018, 11:45:06 am by lvrocker |
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Old coupling caps
Started by dscottguitars |
6 Replies
4307 Views |
March 27, 2018, 12:49:07 am by Platefire |
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Redundant fuse - The better use ?
Started by kagliostro |
7 Replies
4559 Views |
March 26, 2018, 06:34:50 am by kagliostro |
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Hoffman AB763 with robrob reverb mod?
Started by mresistor |
8 Replies
6321 Views |
March 25, 2018, 09:48:44 pm by DummyLoad |
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Question about 18 Watt Stout options
Started by knotscott |
14 Replies
8041 Views |
March 25, 2018, 06:31:32 am by knotscott |
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Blues Jr III Troubles
Started by munkeyboy |
10 Replies
7731 Views |
March 25, 2018, 12:16:00 am by munkeyboy |
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Help with input on 5C1 EL34 Build
Started by plumcrazyfx |
49 Replies
14646 Views |
March 24, 2018, 09:44:58 pm by plumcrazyfx |
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Tube rectifier questions?
Started by ALBATROS1234 |
3 Replies
4446 Views |
March 24, 2018, 08:40:25 pm by shooter |
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5 Replies
4501 Views |
March 24, 2018, 07:36:52 pm by Apexelectric |
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16 Replies
8116 Views |
March 24, 2018, 06:51:34 pm by jackhammer111` |
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5E3 voltages not right any suggestions?
Started by leevc5 |
21 Replies
10974 Views |
March 24, 2018, 12:45:28 pm by Willabe |
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1650F wiring for 8 and 16 ohm output
Started by thomash |
3 Replies
5364 Views |
March 24, 2018, 07:11:02 am by thomash |
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What circuit's best?
Started by Diverted |
12 Replies
7701 Views |
March 23, 2018, 06:50:39 pm by plumcrazyfx |
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38 Replies
14794 Views |
March 23, 2018, 05:17:30 pm by Toxophilite |
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15 Replies
9170 Views |
March 22, 2018, 08:28:37 pm by shooter |
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10 Replies
19334 Views |
March 22, 2018, 11:20:57 am by mwelch55 |
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5881 s.e.
Started by ALBATROS1234 |
7 Replies
6336 Views |
March 22, 2018, 08:18:19 am by ALBATROS1234 |
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2 Replies
4459 Views |
March 21, 2018, 05:01:06 pm by kagliostro |
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Garnet Gnome with reverb
Started by adamG |
18 Replies
8979 Views |
March 21, 2018, 01:09:10 am by adamG |
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TBM clean only with active fx
Started by Bugman3183 |
18 Replies
8524 Views |
March 20, 2018, 06:18:25 pm by Bugman3183 |
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11 Replies
5708 Views |
March 19, 2018, 05:22:14 pm by jim |
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bogen chb10
Started by delux1959 |
11 Replies
6169 Views |
March 19, 2018, 12:31:27 pm by sluckey |
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bogen chb14a to 18 watt conversion
Started by delux1959 |
8 Replies
5743 Views |
March 19, 2018, 08:54:33 am by shooter |
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Vibro Champ build with kt66
Started by Ozzytown |
1 Replies
4498 Views |
March 18, 2018, 04:51:52 pm by shooter |
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Two Rock layout anyone?
Started by Oddvar |
7 Replies
10504 Views |
March 18, 2018, 11:52:53 am by pompeiisneaks |
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Bugera 333xl Mystery
Started by matt mincer |
3 Replies
5669 Views |
March 18, 2018, 06:55:15 am by kagliostro |
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Carvin Legacy NFB/Phase Inverter debug
Started by goldstache |
9 Replies
5800 Views |
March 17, 2018, 08:24:22 pm by goldstache |
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5 Replies
4587 Views |
March 17, 2018, 07:23:28 pm by PRR |
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29 Replies
8938 Views |
March 16, 2018, 06:11:32 pm by JustMike |
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10 Replies
7284 Views |
March 16, 2018, 11:24:50 am by Oddvar |
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Cap can horizontal mounts?
Started by ylelevier77 |
11 Replies
6297 Views |
March 15, 2018, 09:41:08 pm by ylelevier77 |
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Current limiter
Started by Bugman3183 |
10 Replies
7353 Views |
March 15, 2018, 08:52:20 pm by PRR |
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favorite reverb circuits?
Started by Backwoods Joe |
2 Replies
4777 Views |
March 15, 2018, 11:10:10 am by Willabe |
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1980 Fender twin Reverb 135 Hum
Started by Lou Popadoo |
29 Replies
14794 Views |
March 14, 2018, 08:39:11 pm by shooter |
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63 Ampeg super echo twin 2?
Started by Toxophilite « 1 2 » |
65 Replies
22574 Views |
March 14, 2018, 08:06:19 pm by sluckey |
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Planning a stereo tube guitar amp
Started by Toxophilite « 1 2 » |
68 Replies
26019 Views |
March 14, 2018, 07:49:04 pm by Toxophilite |
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