Welcome To the Hoffman Amplifiers Forum
April 26, 2026, 11:06:36 am
Welcome To the Hoffman Amplifiers ForumApril 26, 2026, 11:06:36 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 18 Guests are viewing this board. | ||||
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Standby Grounding Issue
Started by ululufut |
17 Replies
6829 Views |
August 29, 2019, 08:09:57 pmby sluckey |
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Transformer Upgrade for Blues Jr.
Started by Tbone55 |
4 Replies
5312 Views |
August 29, 2019, 05:57:29 pm by Tony Bones |
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Capacitor Question
Started by 5string |
9 Replies
7090 Views |
August 29, 2019, 03:57:27 pm by Ed_Chambley |
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15 Replies
6006 Views |
August 29, 2019, 08:14:19 am by ululufut |
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What shielded wire's best?
Started by Diverted |
6 Replies
5372 Views |
August 28, 2019, 08:00:58 am by Diverted |
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Roast my preamp
Started by ECV02 |
10 Replies
6606 Views |
August 27, 2019, 09:19:36 pm by PRR |
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6AQ5 SE amp build from Ampro parts
Started by shaun |
15 Replies
13975 Views |
August 27, 2019, 07:10:03 pm by shaun |
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5 Replies
4192 Views |
August 27, 2019, 12:00:29 pm by jonyoungyi |
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Transformer for Trainwreck
Started by Oddvar |
7 Replies
7124 Views |
August 26, 2019, 09:51:47 am by MFowler |
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Dialing in a 5e5a build
Started by etneccas |
2 Replies
3038 Views |
August 26, 2019, 07:14:59 am by etneccas |
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2 Replies
3345 Views |
August 25, 2019, 07:04:07 pm by MFowler |
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65 PRRI - Ye Olde Noise Thread
Started by fdesalvo |
3 Replies
3745 Views |
August 23, 2019, 03:21:07 pm by fdesalvo |
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14 Replies
8028 Views |
August 22, 2019, 03:46:02 pm by shooter |
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Princeton Reverb Build Issue
Started by aabbs20 |
11 Replies
5080 Views |
August 22, 2019, 02:02:25 pm by shooter |
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Westinghouse model 604 radio
Started by Colas LeGrippa |
12 Replies
4925 Views |
August 22, 2019, 12:55:59 pm by PRR |
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Problems with my Tweed Deluxe 5E3 rebuild
Started by Mike_J |
39 Replies
10020 Views |
August 22, 2019, 09:58:28 am by Mike_J |
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Dinged output transformer
Started by Fiat_cc |
5 Replies
3823 Views |
August 21, 2019, 08:17:30 pm by PRR |
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Odd Amp Repair
Started by JKRamsey1991 |
5 Replies
4090 Views |
August 21, 2019, 07:15:16 pm by jim |
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Hoffman Blues Junior Power Transformer
Started by etliharr40 |
17 Replies
7628 Views |
August 21, 2019, 09:18:12 am by sluckey |
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Resistor Voltage rating.
Started by labb |
5 Replies
4769 Views |
August 21, 2019, 08:37:27 am by Sonny ReVerb |
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18 watt redesign question
Started by Fiat_cc |
8 Replies
4910 Views |
August 20, 2019, 09:43:05 pm by Fiat_cc |
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Question about star grounding.
Started by Captain chunkulus |
8 Replies
5906 Views |
August 20, 2019, 02:17:02 pm by st |
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Popping when switching channels
Started by Diverted |
4 Replies
3503 Views |
August 19, 2019, 03:53:32 pm by d95err |
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Chassis Sourcing
Started by JKRamsey1991 |
7 Replies
4628 Views |
August 19, 2019, 10:07:55 am by JKRamsey1991 |
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Sluckey's power switching scheme.
Started by labb |
3 Replies
3377 Views |
August 18, 2019, 11:57:20 am by sluckey |
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Adding PPIMV
Started by dude |
19 Replies
9206 Views |
August 17, 2019, 03:56:09 pm by Auke Jolman |
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0 Replies
3020 Views |
August 16, 2019, 08:07:33 pm by sluckey |
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Negative Feedback pop
Started by dude |
16 Replies
6061 Views |
August 16, 2019, 04:43:16 pm by dude |
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11 Replies
6072 Views |
August 16, 2019, 10:34:53 am by jjasilli |
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5E3 E Caps
Started by Mike_J |
14 Replies
6895 Views |
August 16, 2019, 02:09:57 am by pdf64 |
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Increasing Plexi 6v6 gain
Started by Big_Mike |
9 Replies
5639 Views |
August 15, 2019, 10:50:36 pm by Hellawatt |
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2 Replies
3319 Views |
August 13, 2019, 06:03:08 pm by Fiat_cc |
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Suggestions for a 6G3 build
Started by dude |
20 Replies
8872 Views |
August 13, 2019, 11:10:51 am by dude |
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2 Replies
4940 Views |
August 13, 2019, 08:48:23 am by hesamadman |
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Hammond AO 29 conversion
Started by JunkDr |
4 Replies
4730 Views |
August 12, 2019, 05:03:00 pm by JunkDr |
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Changing the Pt in Caliber 50
Started by Oddvar |
3 Replies
3477 Views |
August 12, 2019, 09:42:00 am by sluckey |
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Bias circuit design check
Started by Fiat_cc |
2 Replies
3502 Views |
August 12, 2019, 08:01:51 am by Fiat_cc |
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4 Replies
4155 Views |
August 12, 2019, 06:53:27 am by Fiat_cc |
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Second Amp Design
Started by Swampertech |
37 Replies
11785 Views |
August 11, 2019, 06:40:06 pm by shooter |
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3 Replies
4568 Views |
August 11, 2019, 04:10:04 pm by Scsoul |
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10 Replies
5973 Views |
August 11, 2019, 01:28:17 pm by Mike_J |
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3 Replies
4051 Views |
August 11, 2019, 01:19:35 pm by PRR |
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Masco MA-25 Power Supply
Started by Deric |
6 Replies
5196 Views |
August 10, 2019, 12:40:29 pm by Deric |
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Fender Twin Reverb - 1970 AA769
Started by bbmade |
11 Replies
6296 Views |
August 10, 2019, 11:10:11 am by bbmade |
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Deluxe Reverb Tremolo Delayed Start
Started by jim dresser |
26 Replies
9471 Views |
August 10, 2019, 12:34:16 am by PRR |
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Hoffman Dual 50 FX Loop
Started by purpletele |
13 Replies
6756 Views |
August 09, 2019, 06:19:46 pm by shooter |
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41 Replies
14875 Views |
August 08, 2019, 12:54:49 am by Fiat_cc |
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Question on Sluckey's Dual 50
Started by RobBozic |
1 Replies
3559 Views |
August 07, 2019, 10:06:44 pm by DummyLoad |
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300V wire rating.
Started by Papa Jim |
21 Replies
16509 Views |
August 06, 2019, 08:50:22 pm by PRR |
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9 Replies
5272 Views |
August 06, 2019, 12:01:51 am by Searing |
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