Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 03:12:25 pm
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 03:12:25 pm | ||
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| Glenn and 43 Guests are viewing this board. | ||||
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Keeping it clean
Started by TIMBO |
7 Replies
3578 Views |
October 18, 2013, 05:23:15 pmby TIMBO |
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Interesting problem cascading EF86s
Started by 3choplex |
15 Replies
7256 Views |
October 18, 2013, 12:54:12 pm by PRR |
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V1 Hissy
Started by G._Hoffman |
7 Replies
3624 Views |
October 17, 2013, 08:37:47 pm by jojokeo |
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Fender Twi re issue HUM
Started by jerrydyer |
11 Replies
4143 Views |
October 17, 2013, 07:51:03 pm by jerrydyer |
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Power transformers in parallel
Started by alerich |
6 Replies
3445 Views |
October 17, 2013, 06:19:44 pm by HotBluePlates |
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0 Replies
2704 Views |
October 17, 2013, 09:25:57 am by LHPcope |
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mesa mk IV bias issues
Started by phsyconoodler |
4 Replies
3823 Views |
October 16, 2013, 04:53:16 pm by phsyconoodler |
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12 Replies
6732 Views |
October 16, 2013, 04:48:06 am by G._Hoffman |
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SE amp with VVR and tremolo
Started by Leevi |
16 Replies
5278 Views |
October 15, 2013, 11:59:45 pm by Leevi |
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11 Replies
4688 Views |
October 15, 2013, 11:35:10 pm by TubeGeek |
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Cooling fan
Started by labb |
6 Replies
3850 Views |
October 15, 2013, 09:25:30 am by Jack1962 |
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AC30 Vox owner ; tremolo / vibrato channel
Started by stratele52 |
1 Replies
2851 Views |
October 15, 2013, 09:18:59 am by Jack1962 |
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9 Replies
4520 Views |
October 14, 2013, 05:19:19 pm by Gainzilla |
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8 Replies
4672 Views |
October 14, 2013, 01:25:43 pm by punkykatt |
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L-pad Attenuator Build
Started by jjasilli |
4 Replies
6288 Views |
October 14, 2013, 01:13:50 pm by jjasilli |
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Reverberocket 2 volume falls when trem turned up
Started by chuggy |
3 Replies
3199 Views |
October 14, 2013, 12:09:14 pm by terminalgs |
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17 Replies
10498 Views |
October 14, 2013, 08:53:53 am by HotBluePlates |
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1954 Guild Masteramp
Started by Steve_P |
27 Replies
12942 Views |
October 14, 2013, 08:46:02 am by Steve_P |
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B-52 Biasing Problems
Started by dpm309 |
8 Replies
7648 Views |
October 14, 2013, 05:56:40 am by Jack1962 |
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Mounting a reverb tank
Started by TIMBO |
11 Replies
5327 Views |
October 14, 2013, 03:56:47 am by TIMBO |
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14 Replies
5528 Views |
October 11, 2013, 11:44:06 pm by PRR |
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46 Replies
13519 Views |
October 11, 2013, 07:39:33 pm by John |
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power supply question
Started by ernie_jr |
6 Replies
3721 Views |
October 11, 2013, 02:48:07 pm by jjasilli |
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17 Replies
13884 Views |
October 11, 2013, 12:52:41 pm by terminalgs |
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Trem Footswitch Pop
Started by ajeffcote |
4 Replies
2829 Views |
October 11, 2013, 04:54:07 am by ajeffcote |
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NOS Deluxe Reverb / Unbelievable
Started by plexi50 |
17 Replies
6000 Views |
October 10, 2013, 06:27:51 pm by plexi50 |
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9 Replies
4799 Views |
October 10, 2013, 05:12:31 pm by stratele52 |
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130 Replies
32107 Views |
October 08, 2013, 10:47:05 pm by silverfox |
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4 Replies
3336 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
3633 Views |
October 08, 2013, 05:32:40 pm by TubeRube |
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5E3 strange issue
Started by SleepLess |
6 Replies
3940 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
4208 Views |
October 08, 2013, 03:56:22 am by W1Jrv |
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25L15 New built
Started by kingplank |
22 Replies
8884 Views |
October 07, 2013, 04:57:37 pm by HotBluePlates |
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transformer wiring
Started by dscottguitars |
11 Replies
6408 Views |
October 07, 2013, 02:28:27 pm by PRR |
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2 Replies
2604 Views |
October 07, 2013, 11:37:39 am by stratele52 |
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Psvane tubes?
Started by Ritchie200 |
10 Replies
5678 Views |
October 07, 2013, 05:40:22 am by Jack1962 |
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1939 Gibson eh-100
Started by TubeGeek |
10 Replies
8634 Views |
October 06, 2013, 06:50:49 pm by billcreller |
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A couple of technical questions
Started by kagliostro |
11 Replies
6514 Views |
October 06, 2013, 01:12:14 pm by kagliostro |
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3 Replies
3020 Views |
October 06, 2013, 10:32:02 am by tubeswell |
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10 Replies
9812 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
17324 Views |
October 04, 2013, 12:27:17 pm by Willabe |
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Bizarre 5e5a Mods
Started by MaJiG |
10 Replies
5561 Views |
October 03, 2013, 05:36:26 pm by HotBluePlates |
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Ampeg B25b Voltages
Started by Jack1962 |
10 Replies
6352 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
6792 Views |
October 03, 2013, 02:37:04 pm by Geezer |
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Resistor type for phase inverter
Started by dbishopbliss |
3 Replies
3110 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
5190 Views |
October 03, 2013, 09:59:19 am by DummyLoad |
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More layout opinions wanted
Started by dbishopbliss |
2 Replies
2758 Views |
October 03, 2013, 08:48:59 am by LHPcope |
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6 Replies
4415 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
25497 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
8827 Views |
October 03, 2013, 12:20:22 am by HotBluePlates |
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