Welcome To the Hoffman Amplifiers Forum
April 14, 2026, 09:46:51 pm
Welcome To the Hoffman Amplifiers ForumApril 14, 2026, 09:46:51 pm | ||
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rather unexpected tube findings
Started by phsyconoodler |
12 Replies
7047 Views |
May 31, 2010, 09:45:18 pmby mackie2 |
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5 Replies
5445 Views |
May 31, 2010, 08:49:44 pm by OldHouseScott |
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MOVED: 15" speaker for Fender ?
Started by tubenit |
0 Replies
4085 Views |
May 31, 2010, 08:06:07 pm by tubenit |
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EL34 Champ - Simple Standby?
Started by theundeadelvis |
23 Replies
9974 Views |
May 31, 2010, 01:51:06 pm by theundeadelvis |
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mid sixties gibson - rotary power switch
Started by smolder |
18 Replies
10607 Views |
May 31, 2010, 10:28:49 am by birt |
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capacitor math ?!
Started by flora |
2 Replies
3791 Views |
May 30, 2010, 07:15:17 pm by flora |
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power supply on Champ build
Started by john_t |
6 Replies
6383 Views |
May 30, 2010, 12:02:27 pm by john_t |
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OT question (again)
Started by Madison |
2 Replies
3729 Views |
May 30, 2010, 07:38:01 am by Madison |
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convert Tremolux from 6L6 to 6BQ5?
Started by skyclad |
8 Replies
6087 Views |
May 29, 2010, 11:42:15 pm by skyclad |
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2 Replies
4565 Views |
May 29, 2010, 12:47:26 am by PRR |
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Coupling caps
Started by Leevi |
33 Replies
13564 Views |
May 28, 2010, 11:02:49 am by sluckey |
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6 Replies
5612 Views |
May 27, 2010, 10:34:31 pm by Platefire |
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100V output
Started by Leevi |
10 Replies
7886 Views |
May 27, 2010, 06:33:26 pm by Tiny_Daddy |
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Since we're speaking about Princeton Reverbs
Started by Imntgrumpy « 1 2 » |
56 Replies
24529 Views |
May 27, 2010, 07:45:53 am by mojo |
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MOVED: Solitaire KM 201 Transistor
Started by PRR |
0 Replies
4543 Views |
May 26, 2010, 09:33:02 pm by PRR |
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Vibro champ cutting out at high gain
Started by LaszloS |
12 Replies
8145 Views |
May 26, 2010, 09:11:13 pm by LaszloS |
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Sunn 2000S schematic and layout
Started by birt |
0 Replies
5499 Views |
May 26, 2010, 04:12:17 pm by birt |
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AC 30 type help?
Started by jerrydyer |
3 Replies
4406 Views |
May 26, 2010, 11:46:51 am by jerrydyer |
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Ampeg V4B values
Started by birt |
2 Replies
5037 Views |
May 24, 2010, 03:13:17 pm by birt |
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BOSS ROLAND MG 10
Started by Colas LeGrippa |
2 Replies
5481 Views |
May 24, 2010, 10:04:22 am by Colas LeGrippa |
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Twisting OPT primary wires
Started by punkykatt |
5 Replies
5436 Views |
May 24, 2010, 09:32:41 am by HotBluePlates |
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Anybody built a "Two Stroke" amp?
Started by Madison |
8 Replies
9387 Views |
May 24, 2010, 05:38:19 am by tubeswell |
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Ampcabinets
Started by Tiny_Daddy |
4 Replies
4960 Views |
May 23, 2010, 07:52:10 pm by Tiny_Daddy |
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Sano amplifiers?
Started by StevieRayVehkakoski |
11 Replies
10079 Views |
May 23, 2010, 02:32:13 pm by StevieRayVehkakoski |
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SD Convertible 100 Board Rebuild
Started by plexi50 |
6 Replies
5586 Views |
May 23, 2010, 02:02:15 pm by plexi50 |
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14 Replies
8497 Views |
May 22, 2010, 07:22:14 am by SirElwood |
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Hum in my 50w amp.
Started by mpayne |
10 Replies
6650 Views |
May 22, 2010, 04:43:09 am by Geezer |
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18 Replies
8876 Views |
May 22, 2010, 03:21:58 am by dwp |
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Tube bass amp in a combo cab?
Started by dynaman1 |
10 Replies
6962 Views |
May 21, 2010, 12:22:31 pm by dynaman1 |
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8 Replies
6259 Views |
May 21, 2010, 02:09:42 am by HotBluePlates |
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hiss in my new build - ideas??
Started by markmalin |
27 Replies
14730 Views |
May 20, 2010, 06:43:33 pm by tubeswell |
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Noisey Switches
Started by TIMBO |
4 Replies
4532 Views |
May 20, 2010, 03:01:22 pm by Shrapnel |
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7 Replies
10345 Views |
May 19, 2010, 06:56:40 pm by PRR |
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Hiwatt problems
Started by frank57 |
40 Replies
22825 Views |
May 19, 2010, 02:24:27 pm by frank57 |
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output ohm question?
Started by john_t |
6 Replies
6003 Views |
May 19, 2010, 04:14:07 am by HotBluePlates |
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Gibson Lancer GA 35 RVT
Started by plexi50 |
34 Replies
19323 Views |
May 18, 2010, 02:27:24 pm by plexi50 |
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Crackling EL34s
Started by Madison |
16 Replies
8607 Views |
May 18, 2010, 07:13:56 am by Madison |
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"New" design critique needed
Started by TweeDLX |
7 Replies
5576 Views |
May 17, 2010, 11:50:22 pm by TweeDLX |
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blowing fuses ga 5
Started by john_t |
25 Replies
10653 Views |
May 17, 2010, 10:33:51 pm by john_t |
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Handwound transformers???
Started by crashtm1 |
10 Replies
7251 Views |
May 17, 2010, 07:01:39 pm by crashtm1 |
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Need help with noisy Ampeg J-20
Started by mfc_pj |
10 Replies
8311 Views |
May 17, 2010, 06:50:01 pm by Rich |
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Framus Cobra Head
Started by dpm309 |
5 Replies
6994 Views |
May 17, 2010, 06:47:07 pm by dpm309 |
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Wiring questions.
Started by tinker |
5 Replies
5619 Views |
May 17, 2010, 02:57:01 pm by jojokeo |
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Hum in 1978 Vibrolux Reverb
Started by Gene |
22 Replies
13243 Views |
May 17, 2010, 11:19:18 am by Gene |
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MASTER VOLUME FOR EACH PAIR
Started by rzenc |
16 Replies
10385 Views |
May 16, 2010, 09:22:53 am by rzenc |
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12 Replies
6759 Views |
May 16, 2010, 09:12:42 am by tubenit |
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One tube reverb info
Started by TIMBO |
5 Replies
5221 Views |
May 16, 2010, 06:41:32 am by tubenit |
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10 Replies
11341 Views |
May 15, 2010, 11:58:20 am by HotBluePlates |
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Brain Cell Loss / -ma
Started by plexi50 |
4 Replies
4579 Views |
May 14, 2010, 09:34:10 pm by plexi50 |
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Marshall pilot lamps
Started by Tiny_Daddy |
9 Replies
6103 Views |
May 14, 2010, 01:23:40 pm by labb |
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