Welcome To the Hoffman Amplifiers Forum
April 27, 2026, 08:01:36 pm
Welcome To the Hoffman Amplifiers ForumApril 27, 2026, 08:01:36 pm | ||
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TOS II LOOKIN GOOOOOOD,SOUNDIN GRRRR8
Started by TIMBO |
18 Replies
8332 Views |
February 12, 2012, 06:16:11 amby tubenit |
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please help my JTM45
Started by kwm488 |
32 Replies
11279 Views |
February 11, 2012, 08:09:29 am by Ed_Chambley |
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FUSE SIZE??
Started by TIMBO |
4 Replies
12059 Views |
February 11, 2012, 12:19:50 am by TIMBO |
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melted heater wires
Started by thermion |
10 Replies
8713 Views |
February 10, 2012, 03:19:02 pm by HotBluePlates |
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Bassman RI Experiance Anyone
Started by Ed_Chambley |
10 Replies
5422 Views |
February 10, 2012, 01:31:22 pm by Ed_Chambley |
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Plate Load Resistors
Started by ajeffcote |
4 Replies
5287 Views |
February 10, 2012, 09:01:01 am by ajeffcote |
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What's happening here?
Started by tubenit |
4 Replies
3580 Views |
February 09, 2012, 09:46:41 pm by PRR |
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18 Replies
9183 Views |
February 09, 2012, 08:56:26 pm by HotBluePlates |
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Mesa Boogie Maverick repair blues
Started by six el six |
13 Replies
9488 Views |
February 09, 2012, 06:22:48 pm by Jack1962 |
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74 Replies
24674 Views |
February 09, 2012, 12:22:56 pm by quayhog |
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Build Suggestions for Hammond 261G6 PT
Started by ncusack |
3 Replies
4367 Views |
February 09, 2012, 08:15:02 am by tubenit |
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3 Replies
4127 Views |
February 08, 2012, 05:57:22 pm by jjasilli |
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Mains socket polarity?
Started by 12AX7 |
3 Replies
5123 Views |
February 08, 2012, 03:23:08 pm by jjasilli |
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5 Replies
4454 Views |
February 08, 2012, 11:29:24 am by zambo |
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"dual rectifier"
Started by stingray_65 |
16 Replies
12337 Views |
February 08, 2012, 09:30:56 am by Jack1962 |
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Curious phenomenon
Started by 12AX7 |
8 Replies
6397 Views |
February 07, 2012, 07:16:51 pm by stingray_65 |
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OT for AB763
Started by duke of earl |
9 Replies
4724 Views |
February 07, 2012, 02:51:30 pm by duke of earl |
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Loss of volume - Vox tube Berkeley
Started by klarsen01 |
2 Replies
3324 Views |
February 07, 2012, 02:15:31 am by jojokeo |
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Ladies and Gents: The Blowhole
Started by Tsquared |
11 Replies
5508 Views |
February 06, 2012, 04:13:29 pm by jjackson7 |
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Another take on the "HoSo" type amp
Started by CraigB |
13 Replies
6099 Views |
February 06, 2012, 05:13:28 am by arjepsen |
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Proper grounding on vintage amps
Started by P Batty |
1 Replies
3801 Views |
February 05, 2012, 12:12:35 pm by John |
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3 Replies
3701 Views |
February 05, 2012, 10:13:10 am by Colas LeGrippa |
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Standel 25L15 and dual PI
Started by Baguette |
14 Replies
10217 Views |
February 05, 2012, 09:22:38 am by tdvt |
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10 Replies
7239 Views |
February 04, 2012, 09:10:24 pm by jjasilli |
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PENTODE/TRIODE SWITCH Question
Started by Otis |
2 Replies
4478 Views |
February 04, 2012, 11:31:31 am by PRR |
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57 Replies
58993 Views |
February 04, 2012, 05:39:07 am by arjepsen |
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Tapping dcv from filament supply
Started by dude |
6 Replies
5622 Views |
February 03, 2012, 09:21:03 pm by dude |
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Wire wound R placebo effect?
Started by 12AX7 |
6 Replies
6858 Views |
February 03, 2012, 09:06:57 pm by PRR |
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Tube Diode Question.....
Started by J Rindt |
3 Replies
3524 Views |
February 03, 2012, 09:05:51 pm by PRR |
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Pedal Steel/4X6l6 amp recommendations?
Started by Tsquared |
7 Replies
4982 Views |
February 03, 2012, 08:15:00 pm by HotBluePlates |
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Some Final ReVibe pics
Started by EL34 |
2 Replies
3607 Views |
February 03, 2012, 11:30:05 am by EL34 |
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Kemper profiling amplifier
Started by TubeGeek |
12 Replies
6534 Views |
February 03, 2012, 05:28:26 am by macula56 |
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Anti Humm for interconnected circuits
Started by kagliostro |
0 Replies
3293 Views |
February 02, 2012, 05:02:47 pm by kagliostro |
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Add-A-Verb with tweed amp
Started by TubeGeek |
3 Replies
6019 Views |
February 02, 2012, 01:47:46 pm by TubeGeek |
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A less toxic flux remover?
Started by 12AX7 |
17 Replies
10146 Views |
February 02, 2012, 10:43:03 am by phsyconoodler |
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Power Supply filtering question
Started by schoolie |
8 Replies
8502 Views |
February 01, 2012, 10:23:47 pm by Fresh_Start |
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9 Replies
8122 Views |
February 01, 2012, 06:25:06 pm by Willabe |
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1966 BF Showman Blowing Fuses
Started by rastlr |
3 Replies
4597 Views |
February 01, 2012, 04:45:22 am by thermion |
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peavey encore 65
Started by brett |
2 Replies
9223 Views |
January 31, 2012, 09:46:11 pm by brett |
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caps in series or parallel
Started by 12AX7 |
5 Replies
5675 Views |
January 31, 2012, 09:29:33 pm by Colas LeGrippa |
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9 Replies
7053 Views |
January 31, 2012, 06:19:46 pm by HotBluePlates |
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Can i use 1/2 watt?
Started by 12AX7 |
11 Replies
7838 Views |
January 31, 2012, 10:49:21 am by 12AX7 |
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NFB necessary in SE amp?
Started by John |
36 Replies
17199 Views |
January 31, 2012, 12:36:35 am by PRR |
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New Original Design, any advice welcome
Started by tdvt |
12 Replies
6799 Views |
January 30, 2012, 08:33:57 am by tdvt |
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Bassman 70 project
Started by jjackson7 |
20 Replies
11230 Views |
January 30, 2012, 08:33:10 am by jjackson7 |
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MOVED: New project - Rack ReVibe
Started by EL34 |
0 Replies
3163 Views |
January 30, 2012, 05:58:32 am by EL34 |
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220 Volt Main Transformer
Started by plexi50 |
5 Replies
4656 Views |
January 29, 2012, 08:39:00 pm by plexi50 |
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RCA BA11 / GE 4BA1 Racking Project
Started by RicharD |
1 Replies
3902 Views |
January 29, 2012, 08:08:19 pm by PRR |
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Shielding in a head cabinet
Started by six el six |
9 Replies
7644 Views |
January 29, 2012, 07:09:19 pm by six el six |
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3 Replies
4282 Views |
January 29, 2012, 02:35:42 pm by kagliostro |
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