Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 03:11:36 am
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 03:11:36 am | ||
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31 Replies
6830 Views |
April 03, 2018, 10:40:47 pmby dude |
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MOVED: New Magnatone amp schematics
Started by Willabe |
0 Replies
1727 Views |
April 03, 2018, 02:12:06 pm by Willabe |
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two EL-84 amp with reverb ????
Started by mikhett |
3 Replies
2129 Views |
April 02, 2018, 06:51:49 pm by DummyLoad |
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Peavey cap id.
Started by Colas LeGrippa |
6 Replies
3123 Views |
April 02, 2018, 12:50:41 pm by Colas LeGrippa |
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5 Replies
4149 Views |
April 01, 2018, 06:59:00 pm by ALBATROS1234 |
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Grid resistors to power tubes
Started by dude |
5 Replies
8355 Views |
March 31, 2018, 11:28:03 pm by PRR |
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Traynor 1973 ygm_3 tone stack mod
Started by mikhett |
4 Replies
2856 Views |
March 31, 2018, 10:39:28 pm by plumcrazyfx |
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VVR Hints & Tips
Started by plumcrazyfx |
8 Replies
3823 Views |
March 31, 2018, 10:35:39 pm by plumcrazyfx |
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8 Replies
2402 Views |
March 31, 2018, 06:45:34 pm by shooter |
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Questions about my fix to a problem?
Started by ALBATROS1234 |
9 Replies
2644 Views |
March 31, 2018, 09:54:22 am by ALBATROS1234 |
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19 Replies
4712 Views |
March 31, 2018, 05:37:10 am by Menryk |
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Output Transformer Help
Started by dscottguitars |
47 Replies
8926 Views |
March 30, 2018, 10:31:52 pm by dscottguitars |
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GA-90 fuse size
Started by malti |
1 Replies
2085 Views |
March 30, 2018, 01:27:39 pm by sluckey |
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grounding bias filters
Started by dude |
3 Replies
2043 Views |
March 29, 2018, 04:39:21 pm by Colas LeGrippa |
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noisy Showman 6G-14
Started by bhill |
2 Replies
2273 Views |
March 29, 2018, 02:07:43 pm by bhill |
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16 Replies
5821 Views |
March 29, 2018, 08:31:15 am by ALBATROS1234 |
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2 Replies
2787 Views |
March 29, 2018, 05:40:45 am by MFowler |
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Gibson GA20 HUM!!!!!!!!! UPDATE!
Started by plexi50 |
49 Replies
11863 Views |
March 28, 2018, 11:49:35 pm by DummyLoad |
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about heaters hum
Started by Colas LeGrippa |
7 Replies
3130 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
4907 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
4006 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
3888 Views |
March 28, 2018, 10:19:02 am by 92Volts |
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fender deluxe 112 popping
Started by J Rindt |
5 Replies
3540 Views |
March 27, 2018, 11:31:17 pm by Leevi |
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26 Replies
6506 Views |
March 27, 2018, 07:43:28 pm by marshall |
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Mallory M150 Coupling Caps
Started by plexi50 |
4 Replies
2778 Views |
March 27, 2018, 06:47:03 pm by roseblood11 |
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JCM800 2204 diagram review
Started by a90s2cs |
11 Replies
27444 Views |
March 27, 2018, 02:48:10 pm by a90s2cs |
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Stout TMB with an octal preamp
Started by lvrocker |
4 Replies
2609 Views |
March 27, 2018, 11:45:06 am by lvrocker |
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Old coupling caps
Started by dscottguitars |
6 Replies
2380 Views |
March 27, 2018, 12:49:07 am by Platefire |
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Redundant fuse - The better use ?
Started by kagliostro |
7 Replies
2407 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
3961 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
5485 Views |
March 25, 2018, 06:31:32 am by knotscott |
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Blues Jr III Troubles
Started by munkeyboy |
10 Replies
5089 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
9872 Views |
March 24, 2018, 09:44:58 pm by plumcrazyfx |
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Tube rectifier questions?
Started by ALBATROS1234 |
3 Replies
2251 Views |
March 24, 2018, 08:40:25 pm by shooter |
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5 Replies
2253 Views |
March 24, 2018, 07:36:52 pm by Apexelectric |
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16 Replies
5126 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
6457 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
2994 Views |
March 24, 2018, 07:11:02 am by thomash |
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What circuit's best?
Started by Diverted |
12 Replies
4576 Views |
March 23, 2018, 06:50:39 pm by plumcrazyfx |
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38 Replies
10599 Views |
March 23, 2018, 05:17:30 pm by Toxophilite |
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15 Replies
6276 Views |
March 22, 2018, 08:28:37 pm by shooter |
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10 Replies
13200 Views |
March 22, 2018, 11:20:57 am by mwelch55 |
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5881 s.e.
Started by ALBATROS1234 |
7 Replies
3732 Views |
March 22, 2018, 08:18:19 am by ALBATROS1234 |
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2 Replies
2203 Views |
March 21, 2018, 05:01:06 pm by kagliostro |
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Garnet Gnome with reverb
Started by adamG |
18 Replies
5739 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
4938 Views |
March 20, 2018, 06:18:25 pm by Bugman3183 |
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11 Replies
3451 Views |
March 19, 2018, 05:22:14 pm by jim |
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bogen chb10
Started by delux1959 |
11 Replies
3516 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
3375 Views |
March 19, 2018, 08:54:33 am by shooter |
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Vibro Champ build with kt66
Started by Ozzytown |
1 Replies
2288 Views |
March 18, 2018, 04:51:52 pm by shooter |
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