Welcome To the Hoffman Amplifiers Forum
September 07, 2025, 05:33:18 am
Welcome To the Hoffman Amplifiers ForumSeptember 07, 2025, 05:33:18 am | ||
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What the heck is an "n" in capacitors?
Started by TerryD |
13 Replies
3969 Views |
December 04, 2015, 05:42:51 pmby PRR |
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19 Replies
5101 Views |
December 04, 2015, 02:10:53 pm by TerryD |
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0 Replies
2247 Views |
December 04, 2015, 12:47:43 pm by kagliostro |
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5879 OD & CF Question
Started by tubenit |
7 Replies
3413 Views |
December 04, 2015, 11:50:47 am by shooter |
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12X6550 LF amplifier
Started by Colas LeGrippa |
7 Replies
2450 Views |
December 03, 2015, 08:21:07 pm by Colas LeGrippa |
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8 Replies
3086 Views |
December 03, 2015, 06:48:23 pm by PRR |
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2 Replies
1717 Views |
December 03, 2015, 04:54:23 pm by Willabe |
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7 Replies
5888 Views |
December 02, 2015, 09:53:00 pm by tubenit |
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schematic ?
Started by shooter |
2 Replies
1862 Views |
December 02, 2015, 01:25:52 pm by shooter |
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6V6 Voltage divider G2
Started by Mats |
3 Replies
2388 Views |
December 02, 2015, 12:28:16 pm by HotBluePlates |
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MOVED: Low impedance pickups
Started by Willabe |
0 Replies
1782 Views |
December 01, 2015, 09:07:05 pm by Willabe |
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Princeton'ish build
Started by dmp |
7 Replies
2203 Views |
December 01, 2015, 04:16:15 pm by Ed_Chambley |
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Please Help My Power Amp!!!
Started by offabit2001 |
4 Replies
2017 Views |
December 01, 2015, 09:00:32 am by DummyLoad |
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1950s MOODY AMP
Started by TIMBO |
20 Replies
6657 Views |
November 30, 2015, 01:46:30 pm by kagliostro |
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Hammond tone wheel
Started by nassman norman |
3 Replies
1850 Views |
November 29, 2015, 07:31:36 pm by Ritchie200 |
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97 Replies
18712 Views |
November 29, 2015, 12:29:48 am by plexi50 |
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42 Replies
12277 Views |
November 28, 2015, 03:44:12 pm by airmech50 |
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SE amps and speaker load
Started by TIMBO |
10 Replies
3444 Views |
November 28, 2015, 03:59:16 am by TIMBO |
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Rex Mascot
Started by TIMBO |
4 Replies
3754 Views |
November 28, 2015, 03:56:22 am by TIMBO |
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2 Replies
1961 Views |
November 27, 2015, 09:29:02 am by punkykatt |
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Tweed Overdrive Special
Started by DCbluez |
2 Replies
1819 Views |
November 27, 2015, 12:29:02 am by uki |
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New amp project baldwin organ amp
Started by Sowndman |
8 Replies
2783 Views |
November 25, 2015, 10:45:07 am by sluckey |
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5E3 question
Started by Leevi |
6 Replies
2516 Views |
November 24, 2015, 02:28:13 pm by PRR |
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Project in mind.
Started by XQtioner |
6 Replies
2237 Views |
November 24, 2015, 01:51:03 pm by PRR |
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AB763 Twin build problem
Started by ElPedro |
3 Replies
1871 Views |
November 24, 2015, 09:46:09 am by 6v6Pin1 |
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11 Replies
5129 Views |
November 23, 2015, 04:22:26 pm by TerryD |
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Sure Vocal Master for guitar amp
Started by Ritchie200 |
4 Replies
2433 Views |
November 23, 2015, 12:58:48 am by PRR |
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7 Replies
2993 Views |
November 22, 2015, 10:14:50 pm by jojokeo |
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5 Replies
2330 Views |
November 22, 2015, 05:20:02 pm by shooter |
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Question on Voltage Ratings on Caps
Started by pompeiisneaks |
8 Replies
3291 Views |
November 22, 2015, 11:34:33 am by jojokeo |
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Bugera V55 Head....Improvements Please
Started by TerryD |
5 Replies
7468 Views |
November 22, 2015, 05:51:34 am by Sowndman |
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Salvaged Transformer Testing
Started by ncusack |
11 Replies
3850 Views |
November 21, 2015, 01:53:08 pm by kagliostro |
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Bias with 1.3 ohm cathode resistors
Started by 6v6Pin1 |
24 Replies
6425 Views |
November 21, 2015, 08:46:19 am by alerich |
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Kustom defender 15h mod repair
Started by Sowndman |
14 Replies
8252 Views |
November 20, 2015, 01:42:16 pm by PRR |
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adjusting preamp gain
Started by Toxophilite |
12 Replies
9106 Views |
November 20, 2015, 12:39:01 pm by Toxophilite |
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13 Replies
4122 Views |
November 20, 2015, 07:28:45 am by Ed_Chambley |
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tremelo
Started by Toxophilite |
11 Replies
3445 Views |
November 19, 2015, 06:06:48 pm by Willabe |
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VVR for 100 watt fixed bias amps
Started by phsyconoodler |
29 Replies
12902 Views |
November 19, 2015, 05:37:17 pm by HotBluePlates |
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Marshall jtm-45/1987t schematic question
Started by Sowndman |
3 Replies
3118 Views |
November 18, 2015, 10:56:21 pm by PRR |
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2 Replies
1744 Views |
November 18, 2015, 02:30:10 pm by EL34 |
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What power amp is this??
Started by Toxophilite |
44 Replies
10995 Views |
November 18, 2015, 08:28:13 am by shooter |
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17 Replies
4195 Views |
November 17, 2015, 07:53:32 pm by goldstache |
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154 Replies
33964 Views |
November 17, 2015, 07:33:09 pm by Willabe |
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Cutting a faceplate on a CNC
Started by tubesornothing |
3 Replies
3347 Views |
November 17, 2015, 06:28:57 pm by vibrolax |
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BOGEN CHB 20A
Started by Colas LeGrippa |
9 Replies
3567 Views |
November 17, 2015, 08:45:12 am by Colas LeGrippa |
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7 Replies
2406 Views |
November 17, 2015, 04:22:25 am by Sowndman |
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Noisy reverb circuit
Started by Toxophilite |
11 Replies
3354 Views |
November 16, 2015, 10:35:17 pm by Fresh_Start |
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5F6 preamp voltages
Started by Bub |
5 Replies
2652 Views |
November 16, 2015, 07:38:33 pm by Bub |
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What to do with this PT?
Started by VMS |
15 Replies
4346 Views |
November 16, 2015, 06:33:05 pm by VMS |
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Center tap fuse on JTM45
Started by keithv |
5 Replies
3523 Views |
November 16, 2015, 12:06:11 pm by sluckey |
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