Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 09:39:11 pm
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 09:39:11 pm | ||
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130 Replies
26408 Views |
October 08, 2013, 10:47:05 pmby silverfox |
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4 Replies
2417 Views |
October 08, 2013, 07:20:51 pm by HotBluePlates |
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How to install a stand by switch on 5F2-A?
Started by Boone |
5 Replies
2706 Views |
October 08, 2013, 05:32:40 pm by TubeRube |
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5E3 strange issue
Started by SleepLess |
6 Replies
3066 Views |
October 08, 2013, 04:07:09 am by SleepLess |
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Mesa/Boogie TA-15 & Cut/Master switch noise
Started by W1Jrv |
5 Replies
3400 Views |
October 08, 2013, 03:56:22 am by W1Jrv |
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25L15 New built
Started by kingplank |
22 Replies
6751 Views |
October 07, 2013, 04:57:37 pm by HotBluePlates |
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transformer wiring
Started by dscottguitars |
11 Replies
5297 Views |
October 07, 2013, 02:28:27 pm by PRR |
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2 Replies
1865 Views |
October 07, 2013, 11:37:39 am by stratele52 |
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Psvane tubes?
Started by Ritchie200 |
10 Replies
4375 Views |
October 07, 2013, 05:40:22 am by Jack1962 |
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1939 Gibson eh-100
Started by TubeGeek |
10 Replies
6879 Views |
October 06, 2013, 06:50:49 pm by billcreller |
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A couple of technical questions
Started by kagliostro |
11 Replies
4746 Views |
October 06, 2013, 01:12:14 pm by kagliostro |
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3 Replies
2220 Views |
October 06, 2013, 10:32:02 am by tubeswell |
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10 Replies
8568 Views |
October 05, 2013, 11:16:16 am by gtrbryan |
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Simple compressor circuit for guitar amps
Started by Lauri |
21 Replies
14005 Views |
October 04, 2013, 12:27:17 pm by Willabe |
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Bizarre 5e5a Mods
Started by MaJiG |
10 Replies
4578 Views |
October 03, 2013, 05:36:26 pm by HotBluePlates |
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Ampeg B25b Voltages
Started by Jack1962 |
10 Replies
5296 Views |
October 03, 2013, 04:21:56 pm by ernie_jr |
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Silverface Twin Reverb plate voltage
Started by punkykatt |
8 Replies
6020 Views |
October 03, 2013, 02:37:04 pm by Geezer |
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Resistor type for phase inverter
Started by dbishopbliss |
3 Replies
2171 Views |
October 03, 2013, 10:22:23 am by tubeswell |
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mesa boogie studio 22+ filter caps
Started by Rich |
4 Replies
4353 Views |
October 03, 2013, 09:59:19 am by DummyLoad |
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More layout opinions wanted
Started by dbishopbliss |
2 Replies
2005 Views |
October 03, 2013, 08:48:59 am by LHPcope |
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6 Replies
3370 Views |
October 03, 2013, 08:23:28 am by EL34 |
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Diode/GZ34 wiring... I'm confused!
Started by bluesbear |
32 Replies
22697 Views |
October 03, 2013, 01:06:17 am by MaJiG |
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High negative voltages on Plexi build
Started by Al_T |
25 Replies
6925 Views |
October 03, 2013, 12:20:22 am by HotBluePlates |
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Odd OT Impedances?
Started by zendragon63 |
9 Replies
3493 Views |
October 02, 2013, 08:44:43 pm by PRR |
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'66 Fender Princeton Reverb tone problem
Started by bohema79 |
13 Replies
5932 Views |
October 02, 2013, 05:25:27 pm by HotBluePlates |
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Geezer's Gulch
Started by jojokeo |
11 Replies
4673 Views |
October 02, 2013, 08:08:08 am by Geezer |
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Vibrochamp trem question
Started by SoundmasterG |
13 Replies
5634 Views |
October 02, 2013, 01:16:08 am by SoundmasterG |
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15 Replies
4149 Views |
October 01, 2013, 07:37:45 am by nandrewjackson |
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How reuse this Mil Spec PT ?
Started by kagliostro |
21 Replies
6627 Views |
October 01, 2013, 01:49:52 am by kagliostro |
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Symmetry Pot
Started by TIMBO |
12 Replies
3478 Views |
September 29, 2013, 02:55:33 am by Glennjeff |
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SS replacement for EZ2 rectifier
Started by SirElwood |
5 Replies
2751 Views |
September 27, 2013, 07:45:49 pm by PRR |
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Plexi filtering question
Started by macula56 |
6 Replies
2596 Views |
September 27, 2013, 04:00:02 pm by macula56 |
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Mini pots in new build
Started by macula56 |
7 Replies
2904 Views |
September 27, 2013, 01:47:54 pm by macula56 |
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Bellari RP220 Tube Mic Pre Modification
Started by Platefire |
40 Replies
15201 Views |
September 27, 2013, 12:54:49 pm by Platefire |
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old heathkit stereo amplifier find
Started by phsyconoodler |
5 Replies
3147 Views |
September 26, 2013, 05:24:47 pm by eleventeen |
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96 Replies
19482 Views |
September 26, 2013, 05:20:14 pm by Willabe |
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12 Replies
4349 Views |
September 26, 2013, 02:23:54 pm by Willabe |
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10 Replies
3375 Views |
September 24, 2013, 08:08:10 pm by PRR |
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Gibson Scout Tone
Started by rifflicks |
5 Replies
4151 Views |
September 24, 2013, 10:12:46 am by rifflicks |
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17 Replies
12250 Views |
September 24, 2013, 10:01:41 am by beny84 |
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7 Replies
3226 Views |
September 24, 2013, 04:16:36 am by LooseChange |
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10 Replies
4341 Views |
September 23, 2013, 07:07:00 pm by Willabe |
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Critics Wanted!
Started by ajeffcote |
20 Replies
4954 Views |
September 21, 2013, 10:00:48 pm by ajeffcote |
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Tapping on wires causes noise
Started by frank57 |
19 Replies
7664 Views |
September 20, 2013, 09:28:11 pm by plexi50 |
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27 Replies
12553 Views |
September 20, 2013, 04:56:16 pm by Jack1962 |
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0 Replies
1739 Views |
September 19, 2013, 09:56:36 pm by shortfuse |
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Victoria 45410-T static type noise SOLVED
Started by mageerc |
9 Replies
3461 Views |
September 19, 2013, 09:13:39 pm by Platefire |
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Super Reverb Amp reissue bias
Started by Colas LeGrippa |
7 Replies
2588 Views |
September 19, 2013, 05:22:16 pm by Colas LeGrippa |
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VOX AC30 TopBoost and the Hall VVR
Started by Jack1962 |
6 Replies
4207 Views |
September 19, 2013, 09:41:29 am by Leevi |
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Resistor value question
Started by pbman1953 |
15 Replies
3960 Views |
September 18, 2013, 11:19:43 am by pbman1953 |
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