Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 06:43:57 am
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 06:43:57 am | ||
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Premier 88
Started by musicfixerupper |
0 Replies
3009 Views |
December 03, 2010, 09:55:51 amby musicfixerupper |
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Debugging a new biuld
Started by Slunderfungus |
16 Replies
5682 Views |
December 03, 2010, 07:42:17 am by sluckey |
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Screen resistors
Started by J Rindt |
12 Replies
7362 Views |
December 03, 2010, 06:55:47 am by HotBluePlates |
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16 Replies
6508 Views |
December 02, 2010, 11:30:24 pm by theundeadelvis |
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13 Replies
5767 Views |
December 02, 2010, 08:16:56 pm by RobBozic |
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Vibrolux or Vibroverb Poll
Started by plexi50 |
18 Replies
7994 Views |
December 02, 2010, 07:05:13 pm by plexi50 |
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8 Replies
7665 Views |
December 02, 2010, 04:11:53 pm by FYL |
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6aq5 SE OT
Started by jeff |
7 Replies
5511 Views |
December 02, 2010, 03:57:16 pm by jojokeo |
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Voltages for Champ/ Stinger.
Started by TIMBO |
8 Replies
4392 Views |
December 02, 2010, 03:52:06 pm by jojokeo |
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4 Replies
2994 Views |
December 01, 2010, 09:11:11 pm by theundeadelvis |
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another PT issue
Started by gary sanders |
10 Replies
4164 Views |
December 01, 2010, 07:26:51 pm by kriswel |
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OT Impedance match
Started by LooseChange |
5 Replies
3494 Views |
November 30, 2010, 08:10:35 am by jjasilli |
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8 Replies
3892 Views |
November 30, 2010, 05:42:25 am by EL34 |
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Fender grid caps
Started by J Rindt |
2 Replies
2479 Views |
November 30, 2010, 05:35:42 am by LooseChange |
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5F6-A PT choice ?
Started by worth |
24 Replies
8678 Views |
November 29, 2010, 05:40:38 pm by worth |
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MODIFIED MY NORMAL CHANNEL/VIBROLUX
Started by phsyconoodler |
7 Replies
4360 Views |
November 29, 2010, 04:24:42 pm by phsyconoodler |
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Vibrolux Grid Resistors?
Started by plexi50 |
2 Replies
2636 Views |
November 29, 2010, 02:00:53 pm by plexi50 |
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Transformer specs
Started by macula56 |
8 Replies
3724 Views |
November 29, 2010, 12:38:11 pm by macula56 |
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Tweed OD Lite revised
Started by tubenit |
3 Replies
3216 Views |
November 29, 2010, 11:03:07 am by tubenit |
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PT toasted ???
Started by tubenit |
15 Replies
5139 Views |
November 29, 2010, 10:28:38 am by phsyconoodler |
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Scrap Parts Preamp
Started by RicharD |
8 Replies
3667 Views |
November 28, 2010, 08:36:21 pm by DummyLoad |
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Lucky Kid - 67 Fender Princeton
Started by Ryteone |
12 Replies
4604 Views |
November 28, 2010, 07:50:11 pm by FYL |
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4 Replies
7236 Views |
November 28, 2010, 04:10:44 pm by RobBozic |
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3 Replies
3041 Views |
November 28, 2010, 06:04:43 am by EL34 |
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AB763 Build Question????
Started by WillieBoy |
4 Replies
3054 Views |
November 28, 2010, 06:00:13 am by EL34 |
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Would this be too challenging ?
Started by Coastie99 |
36 Replies
9193 Views |
November 27, 2010, 04:52:22 pm by sluckey |
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13 Replies
5484 Views |
November 27, 2010, 02:07:59 pm by Dave |
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A weird noise
Started by Leevi |
11 Replies
3963 Views |
November 27, 2010, 11:00:20 am by Leevi |
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Ok, stumped DRRI conversion to AB763
Started by WillieBoy |
10 Replies
4318 Views |
November 26, 2010, 10:19:48 pm by sluckey |
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SS rectifier plug compatibility?
Started by nateflanigan |
6 Replies
4002 Views |
November 26, 2010, 05:23:28 pm by FYL |
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Parallele FX loop
Started by tubenit |
3 Replies
2717 Views |
November 26, 2010, 02:07:18 pm by TIMBO |
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Presence Control
Started by WillieBoy |
1 Replies
2461 Views |
November 26, 2010, 08:31:23 am by FYL |
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9 Replies
6823 Views |
November 25, 2010, 08:52:45 pm by firemedic |
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20 Replies
6676 Views |
November 25, 2010, 05:51:50 pm by alerich |
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Old Wurlitzer amp?
Started by Ritchie200 |
10 Replies
4828 Views |
November 25, 2010, 10:22:10 am by jojokeo |
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Fried Gibson Hawk
Started by Tiny_Daddy |
2 Replies
2791 Views |
November 25, 2010, 09:06:29 am by Tiny_Daddy |
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OD3 voltage regulator
Started by rdrgtr |
6 Replies
6536 Views |
November 24, 2010, 07:26:18 pm by eleventeen |
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Newb asks Plate Voltage question
Started by Nathan |
4 Replies
3006 Views |
November 24, 2010, 07:29:47 am by jjasilli |
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Standby needed?
Started by tubenit |
7 Replies
3600 Views |
November 24, 2010, 04:59:16 am by tubenit |
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Question about recifiers
Started by macula56 |
17 Replies
5772 Views |
November 23, 2010, 04:34:52 pm by FYL |
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finding the source of a buzz
Started by 961le |
2 Replies
2511 Views |
November 23, 2010, 02:04:34 pm by 961le |
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Cap Job - Replace diodes too?
Started by jjasilli |
10 Replies
4707 Views |
November 23, 2010, 09:59:51 am by Animatic |
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6 Replies
4529 Views |
November 23, 2010, 03:57:25 am by StevieRayVehkakoski |
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LITTLE BOOGA AMP (CRITIQUE THIS PREAMP)
Started by TIMBO |
3 Replies
2597 Views |
November 23, 2010, 01:16:50 am by TIMBO |
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PPIMV and Fixed Biasing
Started by stingray_65 |
14 Replies
7007 Views |
November 23, 2010, 12:37:01 am by PRR |
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What's this tone circuit (single knob)??
Started by Geezer |
24 Replies
8777 Views |
November 22, 2010, 09:23:22 pm by Willabe |
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92 Replies
26490 Views |
November 22, 2010, 12:40:05 pm by sluckey |
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9 Replies
5384 Views |
November 22, 2010, 12:14:19 pm by bluesbear |
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output socket wiring
Started by rdrgtr |
5 Replies
4125 Views |
November 22, 2010, 06:50:54 am by FYL |
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MOVED: Jensen C12RL
Started by tubenit |
0 Replies
2607 Views |
November 22, 2010, 06:03:04 am by tubenit |
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