Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 04:20:25 pm
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 04:20:25 pm | ||
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11 Replies
4192 Views |
October 15, 2013, 11:35:10 pmby TubeGeek |
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Cooling fan
Started by labb |
6 Replies
3332 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
2465 Views |
October 15, 2013, 09:18:59 am by Jack1962 |
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9 Replies
3898 Views |
October 14, 2013, 05:19:19 pm by Gainzilla |
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8 Replies
3879 Views |
October 14, 2013, 01:25:43 pm by punkykatt |
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L-pad Attenuator Build
Started by jjasilli |
4 Replies
5396 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
2563 Views |
October 14, 2013, 12:09:14 pm by terminalgs |
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17 Replies
9496 Views |
October 14, 2013, 08:53:53 am by HotBluePlates |
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1954 Guild Masteramp
Started by Steve_P |
27 Replies
11352 Views |
October 14, 2013, 08:46:02 am by Steve_P |
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B-52 Biasing Problems
Started by dpm309 |
8 Replies
6875 Views |
October 14, 2013, 05:56:40 am by Jack1962 |
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Mounting a reverb tank
Started by TIMBO |
11 Replies
4663 Views |
October 14, 2013, 03:56:47 am by TIMBO |
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14 Replies
4800 Views |
October 11, 2013, 11:44:06 pm by PRR |
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46 Replies
11445 Views |
October 11, 2013, 07:39:33 pm by John |
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power supply question
Started by ernie_jr |
6 Replies
3078 Views |
October 11, 2013, 02:48:07 pm by jjasilli |
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17 Replies
12724 Views |
October 11, 2013, 12:52:41 pm by terminalgs |
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Trem Footswitch Pop
Started by ajeffcote |
4 Replies
2423 Views |
October 11, 2013, 04:54:07 am by ajeffcote |
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NOS Deluxe Reverb / Unbelievable
Started by plexi50 |
17 Replies
5160 Views |
October 10, 2013, 06:27:51 pm by plexi50 |
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9 Replies
4076 Views |
October 10, 2013, 05:12:31 pm by stratele52 |
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130 Replies
28307 Views |
October 08, 2013, 10:47:05 pm by silverfox |
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4 Replies
2689 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
2980 Views |
October 08, 2013, 05:32:40 pm by TubeRube |
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5E3 strange issue
Started by SleepLess |
6 Replies
3308 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
3624 Views |
October 08, 2013, 03:56:22 am by W1Jrv |
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25L15 New built
Started by kingplank |
22 Replies
7347 Views |
October 07, 2013, 04:57:37 pm by HotBluePlates |
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transformer wiring
Started by dscottguitars |
11 Replies
5640 Views |
October 07, 2013, 02:28:27 pm by PRR |
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2 Replies
2056 Views |
October 07, 2013, 11:37:39 am by stratele52 |
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Psvane tubes?
Started by Ritchie200 |
10 Replies
4724 Views |
October 07, 2013, 05:40:22 am by Jack1962 |
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1939 Gibson eh-100
Started by TubeGeek |
10 Replies
7381 Views |
October 06, 2013, 06:50:49 pm by billcreller |
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A couple of technical questions
Started by kagliostro |
11 Replies
5247 Views |
October 06, 2013, 01:12:14 pm by kagliostro |
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3 Replies
2443 Views |
October 06, 2013, 10:32:02 am by tubeswell |
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10 Replies
8973 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
14986 Views |
October 04, 2013, 12:27:17 pm by Willabe |
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Bizarre 5e5a Mods
Started by MaJiG |
10 Replies
4854 Views |
October 03, 2013, 05:36:26 pm by HotBluePlates |
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Ampeg B25b Voltages
Started by Jack1962 |
10 Replies
5595 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
6235 Views |
October 03, 2013, 02:37:04 pm by Geezer |
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Resistor type for phase inverter
Started by dbishopbliss |
3 Replies
2439 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
4585 Views |
October 03, 2013, 09:59:19 am by DummyLoad |
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More layout opinions wanted
Started by dbishopbliss |
2 Replies
2204 Views |
October 03, 2013, 08:48:59 am by LHPcope |
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6 Replies
3631 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
23526 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
7398 Views |
October 03, 2013, 12:20:22 am by HotBluePlates |
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Odd OT Impedances?
Started by zendragon63 |
9 Replies
3784 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
6318 Views |
October 02, 2013, 05:25:27 pm by HotBluePlates |
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Geezer's Gulch
Started by jojokeo |
11 Replies
4911 Views |
October 02, 2013, 08:08:08 am by Geezer |
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Vibrochamp trem question
Started by SoundmasterG |
13 Replies
6059 Views |
October 02, 2013, 01:16:08 am by SoundmasterG |
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15 Replies
4527 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
6979 Views |
October 01, 2013, 01:49:52 am by kagliostro |
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Symmetry Pot
Started by TIMBO |
12 Replies
3703 Views |
September 29, 2013, 02:55:33 am by Glennjeff |
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SS replacement for EZ2 rectifier
Started by SirElwood |
5 Replies
2940 Views |
September 27, 2013, 07:45:49 pm by PRR |
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Plexi filtering question
Started by macula56 |
6 Replies
2799 Views |
September 27, 2013, 04:00:02 pm by macula56 |
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