Welcome To the Hoffman Amplifiers Forum
March 13, 2026, 12:59:42 am
Welcome To the Hoffman Amplifiers ForumMarch 13, 2026, 12:59:42 am | ||
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OT impedance question
Started by g-man |
12 Replies
6364 Views |
March 26, 2011, 10:03:06 amby jojokeo |
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9 Replies
6382 Views |
March 25, 2011, 09:47:58 pm by G._Hoffman |
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63 Replies
26831 Views |
March 25, 2011, 11:53:50 am by LooseChange |
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Shielded wire
Started by jeff |
20 Replies
8187 Views |
March 25, 2011, 10:06:12 am by echuta13 |
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Where to post voltages?
Started by heresrobert |
4 Replies
3273 Views |
March 25, 2011, 09:09:56 am by EL34 |
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Traynor YBA-3
Started by TubeGeek |
9 Replies
6240 Views |
March 25, 2011, 12:26:57 am by TubeGeek |
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Power tubes red plating
Started by navdave |
11 Replies
14024 Views |
March 24, 2011, 05:27:06 pm by Willabe |
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AC30 Noise reduction?
Started by Voxbox |
3 Replies
4659 Views |
March 24, 2011, 05:25:13 pm by HotBluePlates |
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22 Replies
9859 Views |
March 24, 2011, 05:14:10 pm by HotBluePlates |
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TOS preamp as a stand-alone
Started by oldhippy |
5 Replies
4286 Views |
March 24, 2011, 03:04:25 pm by kagliostro |
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Interesting AX84 Design
Started by Fresh_Start |
5 Replies
5354 Views |
March 24, 2011, 03:56:01 am by tubeswell |
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TOS issues (5879 heater hook up)
Started by nateflanigan |
31 Replies
12599 Views |
March 23, 2011, 08:12:27 pm by nateflanigan |
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3 Replies
3948 Views |
March 23, 2011, 06:46:23 pm by TubeGeek |
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Post your Amp picture!
Started by tubenit |
23 Replies
9875 Views |
March 23, 2011, 05:09:11 pm by sluckey |
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10 Replies
8353 Views |
March 23, 2011, 08:41:25 am by alerich |
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Amp photo section
Started by Tone Junkie |
5 Replies
4115 Views |
March 23, 2011, 05:43:44 am by EL34 |
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PURE MARSHALL BLISS
Started by jcm-jmp |
2 Replies
3634 Views |
March 23, 2011, 05:34:23 am by EL34 |
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Doug's Transformers
Started by jeff |
4 Replies
3761 Views |
March 23, 2011, 05:27:03 am by EL34 |
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Princeton Reverb - Tremolo strength
Started by LooseChange |
12 Replies
9781 Views |
March 22, 2011, 07:57:31 pm by mresistor |
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15 Replies
7174 Views |
March 22, 2011, 07:40:32 pm by G._Hoffman |
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20 Replies
7927 Views |
March 22, 2011, 07:39:58 pm by Platefire |
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Hoffman ab763 trem question
Started by 87MJ |
3 Replies
3509 Views |
March 22, 2011, 07:30:01 pm by Fresh_Start |
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5 Replies
5759 Views |
March 21, 2011, 05:51:07 pm by kagliostro |
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Faceplate Labeling
Started by jojokeo |
24 Replies
20208 Views |
March 21, 2011, 03:41:20 pm by bluesbear |
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Fender Twin Pilot Light Flicker
Started by mrr3000gt |
15 Replies
11307 Views |
March 21, 2011, 12:50:10 pm by Willabe |
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modifed 5e5
Started by blues man |
17 Replies
7727 Views |
March 20, 2011, 10:36:47 pm by DummyLoad |
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Schematic Voltage Question
Started by jcruppe |
4 Replies
3659 Views |
March 20, 2011, 12:24:41 pm by jcr |
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Woo hoo frankenstien roared
Started by Tone Junkie |
8 Replies
4760 Views |
March 20, 2011, 01:17:15 am by Tone Junkie |
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OT primary matching?
Started by nateflanigan |
8 Replies
5373 Views |
March 19, 2011, 10:32:05 pm by nateflanigan |
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Cryogenic tube treatment???
Started by simonallaway |
33 Replies
12803 Views |
March 19, 2011, 09:24:45 pm by HotBluePlates |
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YAH* - Bogen K15 PA
Started by DummyLoad |
3 Replies
4812 Views |
March 19, 2011, 08:56:41 pm by DummyLoad |
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5e3 speaker jacks
Started by Leevi |
1 Replies
3398 Views |
March 19, 2011, 07:45:12 pm by sluckey |
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just sold number 18
Started by jerrydyer |
21 Replies
8326 Views |
March 19, 2011, 02:06:44 pm by jerrydyer |
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17 Replies
8535 Views |
March 18, 2011, 07:47:54 pm by nateflanigan |
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Tremolux Reverb build is done
Started by firemedic |
10 Replies
6217 Views |
March 18, 2011, 06:44:55 pm by EW57 |
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Vox night train redplating issue
Started by phsyconoodler |
9 Replies
6157 Views |
March 18, 2011, 06:06:19 pm by Willabe |
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7 Replies
6262 Views |
March 18, 2011, 09:54:47 am by RicharD |
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17 Replies
7291 Views |
March 18, 2011, 12:50:01 am by Quatro |
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input jack resistors explained
Started by dwp |
9 Replies
7345 Views |
March 17, 2011, 08:43:43 pm by PRR |
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JTM45 build
Started by Tiny_Daddy |
4 Replies
4232 Views |
March 17, 2011, 11:53:18 am by Tiny_Daddy |
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5E7 (ish) build up and running!
Started by bakerlite |
29 Replies
17774 Views |
March 16, 2011, 11:53:40 am by bakerlite |
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TOS muddy with humbuckers
Started by 67polara |
24 Replies
9731 Views |
March 15, 2011, 08:24:47 pm by bigdaddy |
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Toroid PT's
Started by Willabe |
13 Replies
8136 Views |
March 15, 2011, 07:25:32 pm by andrew_k |
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0 Replies
3287 Views |
March 15, 2011, 06:06:03 pm by EL34 |
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0 Replies
3157 Views |
March 15, 2011, 06:03:39 pm by EL34 |
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any Boogie connections?
Started by jerrydyer |
0 Replies
2722 Views |
March 15, 2011, 05:34:20 pm by jerrydyer |
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Groove tube chassis?
Started by jerrydyer |
3 Replies
3032 Views |
March 15, 2011, 02:14:46 pm by jerrydyer |
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New BFPR build..and Thank You!!
Started by Deric |
8 Replies
4367 Views |
March 15, 2011, 10:47:00 am by drumslinger2000 |
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ampeg b12xt driving me crazy
Started by unclerny |
9 Replies
7098 Views |
March 15, 2011, 12:10:42 am by PRR |
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Fender Twin Pro 100 Biasing...
Started by mrr3000gt |
4 Replies
3736 Views |
March 14, 2011, 08:46:16 pm by mrr3000gt |
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