Welcome To the Hoffman Amplifiers Forum
April 28, 2026, 02:13:23 am
Welcome To the Hoffman Amplifiers ForumApril 28, 2026, 02:13:23 am | ||
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5F6-A PT choice ?
Started by worth |
24 Replies
11334 Views |
November 29, 2010, 05:40:38 pmby worth |
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MODIFIED MY NORMAL CHANNEL/VIBROLUX
Started by phsyconoodler |
7 Replies
6232 Views |
November 29, 2010, 04:24:42 pm by phsyconoodler |
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Vibrolux Grid Resistors?
Started by plexi50 |
2 Replies
3950 Views |
November 29, 2010, 02:00:53 pm by plexi50 |
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Transformer specs
Started by macula56 |
8 Replies
5082 Views |
November 29, 2010, 12:38:11 pm by macula56 |
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Tweed OD Lite revised
Started by tubenit |
3 Replies
4648 Views |
November 29, 2010, 11:03:07 am by tubenit |
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PT toasted ???
Started by tubenit |
15 Replies
7364 Views |
November 29, 2010, 10:28:38 am by phsyconoodler |
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Scrap Parts Preamp
Started by RicharD |
8 Replies
5530 Views |
November 28, 2010, 08:36:21 pm by DummyLoad |
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Lucky Kid - 67 Fender Princeton
Started by Ryteone |
12 Replies
6897 Views |
November 28, 2010, 07:50:11 pm by FYL |
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4 Replies
9133 Views |
November 28, 2010, 04:10:44 pm by RobBozic |
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3 Replies
4347 Views |
November 28, 2010, 06:04:43 am by EL34 |
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AB763 Build Question????
Started by WillieBoy |
4 Replies
4664 Views |
November 28, 2010, 06:00:13 am by EL34 |
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Would this be too challenging ?
Started by Coastie99 |
36 Replies
12784 Views |
November 27, 2010, 04:52:22 pm by sluckey |
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13 Replies
7944 Views |
November 27, 2010, 02:07:59 pm by Dave |
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A weird noise
Started by Leevi |
11 Replies
5732 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
6384 Views |
November 26, 2010, 10:19:48 pm by sluckey |
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SS rectifier plug compatibility?
Started by nateflanigan |
6 Replies
6000 Views |
November 26, 2010, 05:23:28 pm by FYL |
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Parallele FX loop
Started by tubenit |
3 Replies
4407 Views |
November 26, 2010, 02:07:18 pm by TIMBO |
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Presence Control
Started by WillieBoy |
1 Replies
3688 Views |
November 26, 2010, 08:31:23 am by FYL |
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9 Replies
9059 Views |
November 25, 2010, 08:52:45 pm by firemedic |
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20 Replies
9619 Views |
November 25, 2010, 05:51:50 pm by alerich |
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Old Wurlitzer amp?
Started by Ritchie200 |
10 Replies
7241 Views |
November 25, 2010, 10:22:10 am by jojokeo |
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Fried Gibson Hawk
Started by Tiny_Daddy |
2 Replies
4133 Views |
November 25, 2010, 09:06:29 am by Tiny_Daddy |
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OD3 voltage regulator
Started by rdrgtr |
6 Replies
8253 Views |
November 24, 2010, 07:26:18 pm by eleventeen |
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Newb asks Plate Voltage question
Started by Nathan |
4 Replies
4693 Views |
November 24, 2010, 07:29:47 am by jjasilli |
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Standby needed?
Started by tubenit |
7 Replies
5011 Views |
November 24, 2010, 04:59:16 am by tubenit |
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Question about recifiers
Started by macula56 |
17 Replies
8304 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
4056 Views |
November 23, 2010, 02:04:34 pm by 961le |
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Cap Job - Replace diodes too?
Started by jjasilli |
10 Replies
6415 Views |
November 23, 2010, 09:59:51 am by Animatic |
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6 Replies
6131 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
4176 Views |
November 23, 2010, 01:16:50 am by TIMBO |
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PPIMV and Fixed Biasing
Started by stingray_65 |
14 Replies
9417 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
12074 Views |
November 22, 2010, 09:23:22 pm by Willabe |
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92 Replies
34878 Views |
November 22, 2010, 12:40:05 pm by sluckey |
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9 Replies
7340 Views |
November 22, 2010, 12:14:19 pm by bluesbear |
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output socket wiring
Started by rdrgtr |
5 Replies
6199 Views |
November 22, 2010, 06:50:54 am by FYL |
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MOVED: Jensen C12RL
Started by tubenit |
0 Replies
4142 Views |
November 22, 2010, 06:03:04 am by tubenit |
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Latest 5E3 Project in Finishing Touches
Started by Platefire |
40 Replies
17053 Views |
November 21, 2010, 01:50:10 pm by punkykatt |
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Pro Reverb mod
Started by firemedic |
8 Replies
5954 Views |
November 20, 2010, 10:11:39 pm by firemedic |
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13 Replies
9074 Views |
November 20, 2010, 05:27:32 pm by eleventeen |
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Touble Shooting Technique
Started by musicfixerupper |
4 Replies
5041 Views |
November 20, 2010, 03:40:44 pm by rzenc |
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13 Replies
10734 Views |
November 20, 2010, 10:45:34 am by Fresh_Start |
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AB763 take two
Started by nateflanigan |
7 Replies
5623 Views |
November 20, 2010, 07:30:03 am by LooseChange |
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1 1/2 tube reverb
Started by TIMBO |
4 Replies
4651 Views |
November 20, 2010, 04:14:10 am by TIMBO |
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12AT7 datasheet question
Started by jeff |
2 Replies
5014 Views |
November 19, 2010, 09:08:23 pm by PRR |
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11 Replies
6631 Views |
November 19, 2010, 04:38:13 pm by TIMBO |
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tone stack cap voltages
Started by nateflanigan |
5 Replies
8089 Views |
November 18, 2010, 12:33:20 pm by jjasilli |
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11 Replies
8465 Views |
November 18, 2010, 10:10:29 am by frank57 |
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LITTLE BOOGA AMP
Started by TIMBO |
6 Replies
5737 Views |
November 18, 2010, 04:34:22 am by TIMBO |
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POT Question
Started by TIMBO |
3 Replies
4287 Views |
November 18, 2010, 04:28:16 am by TIMBO |
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Subminature JTM45 Practice Amp
Started by zendragon63 |
8 Replies
6750 Views |
November 17, 2010, 04:19:38 pm by DummyLoad |
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