Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 06:32:44 am
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 06:32:44 am | ||
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Please do not use VPN's
Started by EL34 |
48 Replies
22774 Views |
February 26, 2026, 11:41:16 amby Greenwichpaul |
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ALL-TIME great information
Started by PRR |
0 Replies
57821 Views |
April 16, 2018, 08:09:37 pm by PRR |
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1 Replies
64803 Views |
October 30, 2015, 01:24:25 pm by EL34 |
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What's this board for?
Started by EL34 |
0 Replies
42764 Views |
May 28, 2009, 04:14:29 pm by EL34 |
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Single tube Reverb headache
Started by shaun |
16 Replies
779 Views |
July 13, 2026, 08:48:10 pm by tubenit |
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9 Replies
409 Views |
July 13, 2026, 07:40:23 pm by shaun |
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Voltage Multiplier question
Started by hylaphone |
4 Replies
242 Views |
July 12, 2026, 09:45:28 am by hylaphone |
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3 Replies
175 Views |
July 11, 2026, 10:58:23 pm by sluckey |
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76 Replies
21758 Views |
July 11, 2026, 05:57:09 pm by passaloutre |
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5 Replies
380 Views |
July 10, 2026, 10:51:08 am by acheld |
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Univox Cathodyne Gain Stage
Started by astronomicum |
10 Replies
880 Views |
July 10, 2026, 03:21:41 am by Merlin |
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16 Replies
1738 Views |
July 09, 2026, 02:23:09 pm by Grantorino |
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National Dobro Amplifier 6107A
Started by Diverted |
8 Replies
419 Views |
July 09, 2026, 10:23:21 am by passaloutre |
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73 Replies
23992 Views |
July 08, 2026, 05:22:58 pm by dogburn |
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2 Replies
654 Views |
July 07, 2026, 08:11:25 pm by sluckey |
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Hoffman hot switch gain noise
Started by 3jaw |
8 Replies
729 Views |
July 06, 2026, 10:05:25 pm by 3jaw |
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Screen-driven pentode in guitar amp?
Started by _Steve |
5 Replies
1092 Views |
July 06, 2026, 07:21:15 am by HotBluePlates |
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Hardest part
Started by Nikriksha |
5 Replies
510 Views |
July 05, 2026, 04:40:03 pm by shooter |
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New Amp Build Using Fisher 500-S Iron
Started by silverfox |
3 Replies
669 Views |
July 04, 2026, 08:46:49 pm by AlNewman |
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Rich Kuehnel new book "Recipes"
Started by acheld |
4 Replies
862 Views |
July 01, 2026, 06:34:37 pm by NotSure |
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AOR 100 watt. one side redplating
Started by joesatch |
10 Replies
1310 Views |
July 01, 2026, 02:00:11 pm by elams1894 |
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11 Replies
1382 Views |
June 30, 2026, 04:23:08 pm by sluckey |
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42 Replies
3890 Views |
June 29, 2026, 04:47:28 pm by shooter |
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Looking for amp ideas for a 5e3 chassis
Started by jukelemon |
8 Replies
999 Views |
June 29, 2026, 03:58:29 pm by jukelemon |
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victoria silver sonic
Started by johnfromcyrene |
0 Replies
530 Views |
June 28, 2026, 12:55:13 pm by johnfromcyrene |
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Nfb and lack of presence jtm 45
Started by Snake5150 |
6 Replies
1321 Views |
June 27, 2026, 07:03:30 pm by Snake5150 |
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18 Replies
2266 Views |
June 27, 2026, 04:00:41 pm by rafe |
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D'Mars build Stout Chassis?
Started by theundeadelvis |
4 Replies
1002 Views |
June 24, 2026, 07:24:42 pm by theundeadelvis |
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16 Replies
2926 Views |
June 23, 2026, 07:58:04 am by pdf64 |
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Bias Help for Rob Robinette JCM800 6V6
Started by rud85ny |
12 Replies
2614 Views |
June 22, 2026, 08:57:20 pm by rud85ny |
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Selmer Zodiac Twin 30
Started by johnfromcyrene |
45 Replies
7769 Views |
June 21, 2026, 08:29:05 pm by passaloutre |
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22 Replies
3671 Views |
June 21, 2026, 07:46:05 pm by AlNewman |
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Treble shunts ?
Started by 12AX7 |
3 Replies
1480 Views |
June 20, 2026, 10:54:51 pm by 12AX7 |
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Fender Sidekick Reverb Parts
Started by ALK2MT |
0 Replies
1110 Views |
June 20, 2026, 12:40:32 am by ALK2MT |
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The small details of design
Started by fossilshark |
3 Replies
1383 Views |
June 19, 2026, 03:35:58 pm by Banjan73 |
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11 Replies
9680 Views |
June 19, 2026, 11:24:25 am by choosebronze |
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First amp build
Started by Mongrel714 |
47 Replies
7908 Views |
June 19, 2026, 01:42:39 am by Mongrel714 |
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panoverb
Started by johnfromcyrene |
5 Replies
2279 Views |
June 17, 2026, 02:19:51 pm by johnfromcyrene |
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Tube Preamp SMPS
Started by DummyLoad |
7 Replies
4097 Views |
June 16, 2026, 04:57:55 pm by Jonas |
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1 Replies
1426 Views |
June 16, 2026, 09:42:12 am by passaloutre |
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1 Replies
1410 Views |
June 16, 2026, 06:09:55 am by sluckey |
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9 Replies
2441 Views |
June 14, 2026, 06:45:48 pm by sluckey |
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Any tips for taming a wild 5E3?
Started by slim66 |
12 Replies
2838 Views |
June 14, 2026, 10:27:57 am by HotBluePlates |
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3 Replies
1759 Views |
June 14, 2026, 09:10:43 am by stratomaster |
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Royal Vocal Amp 90 Mystery
Started by AndreH |
5 Replies
2165 Views |
June 14, 2026, 05:56:02 am by AndreH |
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Repairs - Peavey Windsor Studio
Started by Shrek |
7 Replies
5736 Views |
June 11, 2026, 07:36:11 am by Shrek |
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silvertone 1484
Started by johnfromcyrene |
23 Replies
3511 Views |
June 09, 2026, 07:59:06 am by passaloutre |
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10 Replies
2504 Views |
June 07, 2026, 12:51:53 pm by HotBluePlates |
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Valco National 1201 1202 Sportsman
Started by bmccowan |
7 Replies
2100 Views |
June 04, 2026, 02:53:42 pm by passaloutre |
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I just had to mess with it...
Started by slim66 |
2 Replies
2151 Views |
June 02, 2026, 11:59:53 pm by tubeswell |
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