Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 11:23:36 am
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 11:23:36 am | ||
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| 0 Members and 41 Guests are viewing this board. | ||||
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DIY Stereo Kits or Plans?
Started by Mook |
25 Replies
8389 Views |
July 14, 2015, 02:32:11 pmby Packerswin14 |
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5F2-A Chassis and Control Board Idea
Started by humbug |
13 Replies
5717 Views |
July 14, 2015, 09:21:00 am by humbug |
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56 Replies
23163 Views |
July 14, 2015, 02:51:21 am by TIMBO |
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37 Replies
11588 Views |
July 12, 2015, 02:10:28 pm by basschops1528 |
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7 Replies
3974 Views |
July 12, 2015, 11:55:23 am by sluckey |
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Transformer replacement
Started by dunner84 |
3 Replies
3316 Views |
July 11, 2015, 08:32:52 pm by dunner84 |
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Orange 120 1974
Started by plexi50 |
3 Replies
2980 Views |
July 11, 2015, 05:55:56 pm by plexi50 |
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15 Replies
7885 Views |
July 11, 2015, 06:33:42 am by EL34 |
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Output transformer values
Started by Skip Hagey |
2 Replies
2729 Views |
July 10, 2015, 06:15:16 pm by PRR |
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4 Replies
3961 Views |
July 10, 2015, 02:52:54 pm by vibrolax |
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5e3 build. No voltage pins 4
Started by MF76 |
34 Replies
9700 Views |
July 10, 2015, 10:46:54 am by Ed_Chambley |
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87 Replies
22628 Views |
July 10, 2015, 08:08:21 am by pbman1953 |
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14 Replies
4736 Views |
July 09, 2015, 03:20:32 pm by phsyconoodler |
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6G12-A "frying" sound
Started by Mars-Hall |
11 Replies
4520 Views |
July 09, 2015, 10:59:56 am by jojokeo |
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Artificial center tap for heaters.
Started by pinkphiloyd |
17 Replies
10263 Views |
July 09, 2015, 09:34:10 am by pinkphiloyd |
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21 Replies
9485 Views |
July 08, 2015, 12:43:25 pm by kagliostro |
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Tremolo cap question
Started by BobRuth |
3 Replies
3333 Views |
July 07, 2015, 09:41:52 pm by BobRuth |
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What the heck did I do?
Started by hesamadman |
0 Replies
2521 Views |
July 07, 2015, 07:10:23 pm by hesamadman |
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Hoffman 1 Channel Deluxe Reverb
Started by dunner84 |
10 Replies
6198 Views |
July 06, 2015, 10:57:37 pm by JGk |
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6G6 Power Tubes, no bias current
Started by RAJPE |
11 Replies
7298 Views |
July 06, 2015, 09:23:42 pm by sluckey |
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Anyone built a Single Ended EL34 Hot Cat?
Started by Shawnee |
15 Replies
5687 Views |
July 06, 2015, 08:17:34 pm by John |
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5E3 with different PI
Started by Leevi |
6 Replies
5747 Views |
July 06, 2015, 03:17:31 pm by PRR |
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Transformation
Started by Toxophilite |
2 Replies
2607 Views |
July 05, 2015, 08:31:29 pm by PRR |
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3-2x12 wiring help
Started by goldstache |
5 Replies
3214 Views |
July 05, 2015, 07:49:43 am by goldstache |
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vibrolux issues
Started by Bugman3183 |
43 Replies
10353 Views |
July 05, 2015, 06:49:32 am by Bugman3183 |
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Need help identify Twin
Started by crashtm1 |
9 Replies
3226 Views |
July 04, 2015, 04:15:41 pm by DummyLoad |
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31 Replies
8189 Views |
July 04, 2015, 08:50:50 am by sluckey |
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Revibe issue?
Started by lego4040 |
12 Replies
4253 Views |
July 04, 2015, 07:36:14 am by lego4040 |
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Bogen MX-60 Vintage P.A. Amp
Started by Guitarzan |
16 Replies
7149 Views |
July 03, 2015, 09:51:59 pm by Willabe |
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6v6 Plexi Build Problem
Started by GS1100 |
1 Replies
2559 Views |
July 03, 2015, 05:21:42 pm by shooter |
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Deluxe 6G3 Voltages a bit low.
Started by BruceJ |
10 Replies
5259 Views |
July 03, 2015, 06:22:44 am by BruceJ |
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65 Replies
20554 Views |
July 03, 2015, 03:08:17 am by DummyLoad |
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20 Replies
7738 Views |
July 02, 2015, 10:22:27 pm by Ritchie200 |
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using 6l6 in a 5E3 build
Started by Shack |
15 Replies
8162 Views |
July 02, 2015, 09:37:03 pm by robrob |
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AC30 master volume addition - thoughts?
Started by markmalin |
2 Replies
3080 Views |
July 01, 2015, 10:14:50 am by markmalin |
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73 Replies
27917 Views |
June 30, 2015, 03:10:18 am by adamG |
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Gibson Ga-9
Started by Shack |
2 Replies
2823 Views |
June 29, 2015, 08:05:50 pm by Shack |
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Hoffman 5f2a w/ 6L6GC biasing update
Started by Crispy |
3 Replies
3079 Views |
June 28, 2015, 10:17:43 pm by Crispy |
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AC30 build help - a few questions
Started by markmalin |
2 Replies
2782 Views |
June 27, 2015, 08:56:20 pm by markmalin |
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Carvin Belair Repair/Tweak
Started by AZJimC |
7 Replies
5207 Views |
June 26, 2015, 11:14:24 pm by Willabe |
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You guys want a parts discount?
Started by EL34 |
2 Replies
2775 Views |
June 26, 2015, 08:06:32 pm by John |
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34 Replies
10131 Views |
June 26, 2015, 10:29:28 am by ThomasE |
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replace amp input jack with switch
Started by waldner |
7 Replies
3453 Views |
June 26, 2015, 07:20:10 am by sluckey |
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2-channels "Renegate"
Started by adamG |
0 Replies
2462 Views |
June 26, 2015, 05:38:36 am by adamG |
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Clean to FX to OD pedal to OD
Started by tubenit |
1 Replies
2448 Views |
June 24, 2015, 07:49:11 pm by tubeswell |
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Hoffman 5F2A chassis for 2 Stroke Combo??
Started by NotSure |
2 Replies
2569 Views |
June 24, 2015, 07:03:48 pm by lego4040 |
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14 Replies
5146 Views |
June 23, 2015, 11:44:00 am by SILVERGUN |
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Problem with a rectifier tube I think!
Started by coreysan |
7 Replies
3863 Views |
June 22, 2015, 06:59:06 pm by eleventeen |
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34 Replies
9539 Views |
June 22, 2015, 07:34:41 am by robrob |
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Volume pot - dead spot - weird
Started by Watto |
3 Replies
3178 Views |
June 21, 2015, 11:53:57 pm by Willabe |
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