Welcome To the Hoffman Amplifiers Forum
April 27, 2026, 08:01:34 pm
Welcome To the Hoffman Amplifiers ForumApril 27, 2026, 08:01:34 pm | ||
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12ax7 safe voltage
Started by Boone |
5 Replies
3759 Views |
October 24, 2013, 03:58:49 amby tubeswell |
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strange output transformers
Started by dscottguitars |
22 Replies
10571 Views |
October 22, 2013, 09:20:53 pm by dscottguitars |
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Silvertone 1484 reverb
Started by Tiny_Daddy |
13 Replies
12939 Views |
October 22, 2013, 02:33:37 pm by zarfnober |
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?s about the output of AC568 bassman
Started by nateflanigan |
2 Replies
4942 Views |
October 22, 2013, 06:25:33 am by nateflanigan |
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Power Chord Strain Relief w/ 16 AWG Cord?
Started by ioplex |
5 Replies
5424 Views |
October 21, 2013, 12:29:26 pm by ioplex |
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gain pot values
Started by 12AX7 |
4 Replies
9897 Views |
October 19, 2013, 03:55:43 pm by jojokeo |
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KT 66'S IN 67' BFSR
Started by muzacman02 |
4 Replies
3498 Views |
October 19, 2013, 10:46:11 am by HotBluePlates |
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AC30 build red plating, loud hum
Started by glassesnvests |
14 Replies
6508 Views |
October 19, 2013, 06:40:43 am by sluckey |
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5 Replies
3166 Views |
October 18, 2013, 10:12:34 pm by silverfox |
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Keeping it clean
Started by TIMBO |
7 Replies
4055 Views |
October 18, 2013, 05:23:15 pm by TIMBO |
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Interesting problem cascading EF86s
Started by 3choplex |
15 Replies
8063 Views |
October 18, 2013, 12:54:12 pm by PRR |
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V1 Hissy
Started by G._Hoffman |
7 Replies
4194 Views |
October 17, 2013, 08:37:47 pm by jojokeo |
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Fender Twi re issue HUM
Started by jerrydyer |
11 Replies
4667 Views |
October 17, 2013, 07:51:03 pm by jerrydyer |
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Power transformers in parallel
Started by alerich |
6 Replies
3799 Views |
October 17, 2013, 06:19:44 pm by HotBluePlates |
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0 Replies
3063 Views |
October 17, 2013, 09:25:57 am by LHPcope |
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mesa mk IV bias issues
Started by phsyconoodler |
4 Replies
4257 Views |
October 16, 2013, 04:53:16 pm by phsyconoodler |
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12 Replies
7315 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
5742 Views |
October 15, 2013, 11:59:45 pm by Leevi |
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11 Replies
5097 Views |
October 15, 2013, 11:35:10 pm by TubeGeek |
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Cooling fan
Started by labb |
6 Replies
4290 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
3248 Views |
October 15, 2013, 09:18:59 am by Jack1962 |
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9 Replies
5060 Views |
October 14, 2013, 05:19:19 pm by Gainzilla |
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8 Replies
5378 Views |
October 14, 2013, 01:25:43 pm by punkykatt |
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L-pad Attenuator Build
Started by jjasilli |
4 Replies
7075 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
3744 Views |
October 14, 2013, 12:09:14 pm by terminalgs |
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17 Replies
11302 Views |
October 14, 2013, 08:53:53 am by HotBluePlates |
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1954 Guild Masteramp
Started by Steve_P |
27 Replies
14396 Views |
October 14, 2013, 08:46:02 am by Steve_P |
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B-52 Biasing Problems
Started by dpm309 |
8 Replies
8331 Views |
October 14, 2013, 05:56:40 am by Jack1962 |
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Mounting a reverb tank
Started by TIMBO |
11 Replies
5987 Views |
October 14, 2013, 03:56:47 am by TIMBO |
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14 Replies
6243 Views |
October 11, 2013, 11:44:06 pm by PRR |
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46 Replies
15303 Views |
October 11, 2013, 07:39:33 pm by John |
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power supply question
Started by ernie_jr |
6 Replies
4392 Views |
October 11, 2013, 02:48:07 pm by jjasilli |
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17 Replies
14815 Views |
October 11, 2013, 12:52:41 pm by terminalgs |
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Trem Footswitch Pop
Started by ajeffcote |
4 Replies
3336 Views |
October 11, 2013, 04:54:07 am by ajeffcote |
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NOS Deluxe Reverb / Unbelievable
Started by plexi50 |
17 Replies
6776 Views |
October 10, 2013, 06:27:51 pm by plexi50 |
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9 Replies
5629 Views |
October 10, 2013, 05:12:31 pm by stratele52 |
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130 Replies
35769 Views |
October 08, 2013, 10:47:05 pm by silverfox |
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4 Replies
3949 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
4292 Views |
October 08, 2013, 05:32:40 pm by TubeRube |
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5E3 strange issue
Started by SleepLess |
6 Replies
4625 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
4943 Views |
October 08, 2013, 03:56:22 am by W1Jrv |
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25L15 New built
Started by kingplank |
22 Replies
10236 Views |
October 07, 2013, 04:57:37 pm by HotBluePlates |
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transformer wiring
Started by dscottguitars |
11 Replies
7187 Views |
October 07, 2013, 02:28:27 pm by PRR |
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2 Replies
3203 Views |
October 07, 2013, 11:37:39 am by stratele52 |
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Psvane tubes?
Started by Ritchie200 |
10 Replies
6502 Views |
October 07, 2013, 05:40:22 am by Jack1962 |
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1939 Gibson eh-100
Started by TubeGeek |
10 Replies
9824 Views |
October 06, 2013, 06:50:49 pm by billcreller |
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A couple of technical questions
Started by kagliostro |
11 Replies
7498 Views |
October 06, 2013, 01:12:14 pm by kagliostro |
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3 Replies
3629 Views |
October 06, 2013, 10:32:02 am by tubeswell |
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10 Replies
10726 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
19248 Views |
October 04, 2013, 12:27:17 pm by Willabe |
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