Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 03:23:55 pm
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 03:23:55 pm | ||
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revisited- Bias the Fender 300 Pro
Started by pbman1953 |
9 Replies
5018 Views |
February 26, 2018, 07:00:23 pmby shooter |
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5 Replies
5992 Views |
February 26, 2018, 08:05:50 am by terminalgs |
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3 Replies
4695 Views |
February 26, 2018, 08:01:26 am by ginger |
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AO-29 Percussion transformers
Started by Apexelectric |
4 Replies
4396 Views |
February 25, 2018, 09:05:14 pm by PRR |
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15 Replies
9539 Views |
February 25, 2018, 04:35:52 pm by Colas LeGrippa |
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Amnesia - Please if you can ....
Started by kagliostro |
2 Replies
4154 Views |
February 25, 2018, 07:10:59 am by kagliostro |
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bjr conversion - bridge rectifier mounting
Started by rsr |
1 Replies
3866 Views |
February 24, 2018, 07:35:28 pm by sluckey |
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DAKA WARE CHICKEN HEAD POINTERS
Started by TIMBO |
2 Replies
3770 Views |
February 24, 2018, 03:50:21 pm by TIMBO |
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AB763 two channel
Started by Rockranger |
46 Replies
12856 Views |
February 24, 2018, 05:02:48 am by Rockranger |
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new project 12AQ5 S.E.
Started by ALBATROS1234 |
27 Replies
10418 Views |
February 23, 2018, 11:02:09 pm by ALBATROS1234 |
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55 Replies
21626 Views |
February 23, 2018, 08:12:37 pm by anton1117 |
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swapping 5u4gb to gz34
Started by Pochie45566 |
6 Replies
5916 Views |
February 23, 2018, 02:42:32 pm by mresistor |
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119 Replies
36191 Views |
February 23, 2018, 11:35:23 am by pompeiisneaks |
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Ever Seen one of these Flip Flops?
Started by bnwitt |
5 Replies
4615 Views |
February 23, 2018, 11:23:53 am by bnwitt |
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Stromberg Carlson monoblock
Started by Colas LeGrippa |
11 Replies
6508 Views |
February 22, 2018, 06:59:10 pm by PRR |
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Fender - Model 26
Started by reddead83 |
7 Replies
6814 Views |
February 22, 2018, 05:47:41 pm by reddead83 |
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AO-43 single channel vibrolux reverb
Started by Toxophilite |
5 Replies
4939 Views |
February 22, 2018, 05:26:00 pm by dude |
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12 Replies
7134 Views |
February 22, 2018, 09:06:11 am by mresistor |
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Few questions about stereo Plexi project
Started by Rp3703 |
8 Replies
5532 Views |
February 21, 2018, 10:11:38 pm by sluckey |
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1969 Soundtronics M-A200A bias Wiring
Started by plexi50 |
8 Replies
4726 Views |
February 21, 2018, 07:36:53 pm by sluckey |
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Parallel
Started by davidwpack |
4 Replies
3965 Views |
February 21, 2018, 07:26:04 pm by davidwpack |
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4 Replies
4905 Views |
February 20, 2018, 12:01:34 pm by VMS |
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2 Replies
3989 Views |
February 20, 2018, 10:35:40 am by sluckey |
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Regal Model 500
Started by Toxophilite |
16 Replies
10565 Views |
February 19, 2018, 09:17:33 pm by Toxophilite |
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Substituting 12AX7 for 6SF5
Started by Apexelectric |
24 Replies
10166 Views |
February 19, 2018, 09:07:15 pm by sluckey |
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First power on question.
Started by chocopower |
3 Replies
3805 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
3751 Views |
February 19, 2018, 03:36:28 pm by Blind Lemon |
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5 Replies
6292 Views |
February 19, 2018, 05:51:10 am by plumcrazyfx |
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Supply Voltage Switching Question
Started by a90s2cs |
5 Replies
4438 Views |
February 18, 2018, 09:51:13 pm by a90s2cs |
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Ugly stereo amp (in progress)
Started by 92Volts |
16 Replies
8043 Views |
February 18, 2018, 07:54:35 pm by PRR |
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Neat Little Amp
Started by TIMBO |
3 Replies
4457 Views |
February 18, 2018, 07:10:32 pm by Ritchie200 |
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8908 power tubes
Started by Colas LeGrippa |
17 Replies
13248 Views |
February 18, 2018, 04:23:29 pm by kagliostro |
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Adding a second channel
Started by dunner84 |
18 Replies
6876 Views |
February 18, 2018, 02:08:46 pm by dunner84 |
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avoiding inrush
Started by shooter |
9 Replies
5677 Views |
February 18, 2018, 10:17:07 am by shooter |
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5 Replies
5244 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
5176 Views |
February 17, 2018, 06:36:17 pm by tubeswell |
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Heater wire power tube Conundrum
Started by capmando |
7 Replies
5257 Views |
February 16, 2018, 11:58:27 pm by capmando |
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Blackface Amp (HSCDR)
Started by purpletele |
1 Replies
3672 Views |
February 16, 2018, 06:16:41 pm by mresistor |
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7 Replies
7580 Views |
February 16, 2018, 03:55:44 pm by Garrett335 |
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1971 Plush 1060s problem.
Started by 404notfound |
4 Replies
6159 Views |
February 16, 2018, 02:03:44 pm by PRR |
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filament wiring
Started by dude |
3 Replies
4396 Views |
February 16, 2018, 01:53:45 pm by dennyg |
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observation explanation please
Started by dennyg |
17 Replies
6131 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
19958 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
4269 Views |
February 16, 2018, 06:00:39 am by Ed_Chambley |
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1 Replies
4087 Views |
February 16, 2018, 01:08:51 am by PRR |
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Custom Cab
Started by daveneary |
3 Replies
3988 Views |
February 15, 2018, 04:55:11 pm by daveneary |
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Princeton Rev. Bias Circuit problem
Started by mresistor |
2 Replies
4285 Views |
February 15, 2018, 04:03:52 pm by mresistor |
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Another DeLuxe
Started by 2deaf |
11 Replies
6447 Views |
February 15, 2018, 01:34:59 pm by VMS |
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9 Replies
7375 Views |
February 15, 2018, 01:17:05 pm by VMS |
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10 Replies
6845 Views |
February 15, 2018, 12:19:37 pm by mresistor |
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