Welcome To the Hoffman Amplifiers Forum
April 26, 2026, 08:37:23 pm
Welcome To the Hoffman Amplifiers ForumApril 26, 2026, 08:37:23 pm | ||
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Parallel
Started by davidwpack |
4 Replies
3466 Views |
February 21, 2018, 07:26:04 pmby davidwpack |
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4 Replies
4253 Views |
February 20, 2018, 12:01:34 pm by VMS |
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2 Replies
3464 Views |
February 20, 2018, 10:35:40 am by sluckey |
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Regal Model 500
Started by Toxophilite |
16 Replies
9748 Views |
February 19, 2018, 09:17:33 pm by Toxophilite |
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Substituting 12AX7 for 6SF5
Started by Apexelectric |
24 Replies
9332 Views |
February 19, 2018, 09:07:15 pm by sluckey |
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First power on question.
Started by chocopower |
3 Replies
3286 Views |
February 19, 2018, 05:51:40 pm by kagliostro |
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Time to Build Another - Revibe !!!!!!
Started by Blind Lemon |
2 Replies
3222 Views |
February 19, 2018, 03:36:28 pm by Blind Lemon |
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5 Replies
5673 Views |
February 19, 2018, 05:51:10 am by plumcrazyfx |
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Supply Voltage Switching Question
Started by a90s2cs |
5 Replies
3851 Views |
February 18, 2018, 09:51:13 pm by a90s2cs |
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Ugly stereo amp (in progress)
Started by 92Volts |
16 Replies
7164 Views |
February 18, 2018, 07:54:35 pm by PRR |
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Neat Little Amp
Started by TIMBO |
3 Replies
3835 Views |
February 18, 2018, 07:10:32 pm by Ritchie200 |
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8908 power tubes
Started by Colas LeGrippa |
17 Replies
12410 Views |
February 18, 2018, 04:23:29 pm by kagliostro |
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Adding a second channel
Started by dunner84 |
18 Replies
6158 Views |
February 18, 2018, 02:08:46 pm by dunner84 |
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avoiding inrush
Started by shooter |
9 Replies
5029 Views |
February 18, 2018, 10:17:07 am by shooter |
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5 Replies
4645 Views |
February 17, 2018, 11:54:28 pm by ALBATROS1234 |
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5E3 want more headroom - GZ31 and 2 6L6s?
Started by leevc5 |
7 Replies
4567 Views |
February 17, 2018, 06:36:17 pm by tubeswell |
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Heater wire power tube Conundrum
Started by capmando |
7 Replies
4573 Views |
February 16, 2018, 11:58:27 pm by capmando |
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Blackface Amp (HSCDR)
Started by purpletele |
1 Replies
3052 Views |
February 16, 2018, 06:16:41 pm by mresistor |
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7 Replies
6641 Views |
February 16, 2018, 03:55:44 pm by Garrett335 |
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1971 Plush 1060s problem.
Started by 404notfound |
4 Replies
5438 Views |
February 16, 2018, 02:03:44 pm by PRR |
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filament wiring
Started by dude |
3 Replies
3770 Views |
February 16, 2018, 01:53:45 pm by dennyg |
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observation explanation please
Started by dennyg |
17 Replies
5425 Views |
February 16, 2018, 09:18:01 am by sluckey |
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Marshall ish build issues
Started by Captain chunkulus « 1 2 » |
65 Replies
17975 Views |
February 16, 2018, 08:51:39 am by Captain chunkulus |
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Higher Wattage Amp in Stout Chassis
Started by Ledzepp007 |
4 Replies
3686 Views |
February 16, 2018, 06:00:39 am by Ed_Chambley |
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1 Replies
3469 Views |
February 16, 2018, 01:08:51 am by PRR |
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Custom Cab
Started by daveneary |
3 Replies
3406 Views |
February 15, 2018, 04:55:11 pm by daveneary |
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Princeton Rev. Bias Circuit problem
Started by mresistor |
2 Replies
3760 Views |
February 15, 2018, 04:03:52 pm by mresistor |
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Another DeLuxe
Started by 2deaf |
11 Replies
5666 Views |
February 15, 2018, 01:34:59 pm by VMS |
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9 Replies
6694 Views |
February 15, 2018, 01:17:05 pm by VMS |
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10 Replies
6135 Views |
February 15, 2018, 12:19:37 pm by mresistor |
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Grid stopper or coupling cap?
Started by ALBATROS1234 |
2 Replies
3735 Views |
February 14, 2018, 02:02:48 pm by jojokeo |
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Hoffman Princeton reverb rectifier help
Started by Paulycoo |
2 Replies
3319 Views |
February 14, 2018, 01:48:12 pm by Paulycoo |
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114 Replies
31031 Views |
February 14, 2018, 09:28:13 am by Willabe |
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5 Replies
4775 Views |
February 13, 2018, 11:11:25 pm by dr.earlfunkton |
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Blues Jr Conversion Line Out
Started by HARodgers |
3 Replies
4518 Views |
February 13, 2018, 10:29:09 pm by 2deaf |
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Wrong e-caps or not ??
Started by kagliostro |
5 Replies
4034 Views |
February 13, 2018, 12:08:53 pm by kagliostro |
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4 Replies
4879 Views |
February 13, 2018, 06:17:19 am by Diverted |
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Fender 6G14-A with harmonic tremolo
Started by guitardude57 |
6 Replies
4712 Views |
February 13, 2018, 03:43:57 am by sluckey |
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Preamp Sag Dilemma
Started by zendragon63 |
9 Replies
4860 Views |
February 12, 2018, 10:09:28 pm by zendragon63 |
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EL84 amp hum in triode mode
Started by punkykatt |
10 Replies
6799 Views |
February 12, 2018, 02:01:06 pm by punkykatt |
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The Valve Wizards preamp layout
Started by pompeiisneaks |
9 Replies
4734 Views |
February 11, 2018, 10:47:45 pm by sluckey |
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lacing up turret board connections
Started by rsr |
4 Replies
4477 Views |
February 11, 2018, 12:16:09 pm by rsr |
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new tubes
Started by ALBATROS1234 |
13 Replies
6056 Views |
February 11, 2018, 03:33:19 am by DummyLoad |
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Fender Reverb - Not much control
Started by Blind Lemon |
8 Replies
4460 Views |
February 10, 2018, 04:58:03 pm by tubeswell |
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NAD - 73 Quad Reverb hatchet job
Started by tubeswell |
16 Replies
6269 Views |
February 10, 2018, 02:08:07 pm by TIMBO |
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Cap value question
Started by pbman1953 |
3 Replies
3657 Views |
February 10, 2018, 01:03:16 pm by pbman1953 |
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39 Replies
11537 Views |
February 10, 2018, 07:52:04 am by kagliostro |
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14 Replies
7481 Views |
February 09, 2018, 03:48:48 pm by tubeswell |
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Gibson GA-40 RVT Tremolo Intensity
Started by jukelemon |
2 Replies
4171 Views |
February 09, 2018, 12:29:49 pm by jukelemon |
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83 Replies
32100 Views |
February 09, 2018, 12:27:19 pm by jjasilli |
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