Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 05:21:15 pm
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 05:21:15 pm | ||
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Gibson GA40 Les Paul - Weak Tremolo
Started by kagliostro |
3 Replies
3961 Views |
May 10, 2015, 04:29:46 pmby kagliostro |
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0 Replies
2055 Views |
May 10, 2015, 02:05:20 pm by hesamadman |
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6 Replies
3554 Views |
May 10, 2015, 08:05:25 am by Champ_49 |
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Doug -- wiring diagram of old transformer?
Started by Mook |
3 Replies
2557 Views |
May 09, 2015, 01:26:15 pm by EL34 |
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Leaking .02 cap ?
Started by dude |
3 Replies
2576 Views |
May 08, 2015, 05:59:24 pm by shooter |
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Old Power Tubes
Started by TIMBO |
40 Replies
10467 Views |
May 08, 2015, 03:10:24 am by TIMBO |
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Weak tremolo in Vibro Champ
Started by dude |
5 Replies
3375 Views |
May 07, 2015, 04:05:35 pm by sluckey |
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James tone stack wiring
Started by ncusack |
4 Replies
3952 Views |
May 07, 2015, 01:57:27 pm by xm52 |
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Ab763 reverb circuit in separate mini chassis
Started by Toxophilite « 1 2 » |
73 Replies
15388 Views |
May 07, 2015, 02:48:30 am by Toxophilite |
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Laney AOR 50 output transformer
Started by navdave |
4 Replies
4448 Views |
May 06, 2015, 09:02:05 pm by Willabe |
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Chassis source?
Started by markmalin |
9 Replies
3457 Views |
May 06, 2015, 12:13:41 pm by markmalin |
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7 Replies
4588 Views |
May 05, 2015, 11:19:22 pm by HotBluePlates |
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PP OT question
Started by dude |
8 Replies
3425 Views |
May 05, 2015, 10:27:49 pm by HotBluePlates |
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Tremelo footswitch pop
Started by Toxophilite |
0 Replies
1931 Views |
May 05, 2015, 10:09:03 pm by Toxophilite |
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Help with volume pot
Started by goldstache |
15 Replies
4179 Views |
May 05, 2015, 09:57:34 pm by goldstache |
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5 Replies
2701 Views |
May 05, 2015, 07:33:09 pm by tubeswell |
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Another PA Amp
Started by TIMBO |
15 Replies
5506 Views |
May 05, 2015, 01:53:10 pm by TIMBO |
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4 Replies
2213 Views |
May 05, 2015, 08:54:47 am by 2deaf |
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Keys to a quiet amp
Started by hesamadman |
6 Replies
3194 Views |
May 05, 2015, 12:29:37 am by Champ_49 |
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Heater wiring wire question.
Started by Champ_49 |
28 Replies
12773 Views |
May 05, 2015, 12:26:15 am by Champ_49 |
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Single end OT question
Started by dude |
14 Replies
4281 Views |
May 04, 2015, 08:13:17 pm by PRR |
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Strange Cathode Voltage Reading
Started by ChubeRules |
4 Replies
2495 Views |
May 04, 2015, 03:14:45 pm by ChubeRules |
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23 Replies
6794 Views |
May 04, 2015, 11:54:42 am by Willabe |
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heavy buss wire - can it be too heavy?
Started by bakerlite |
8 Replies
4309 Views |
May 03, 2015, 07:37:08 pm by labb |
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6 Replies
2800 Views |
May 03, 2015, 10:36:13 am by kagliostro |
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Has the 5879 an octal correspondent ?
Started by kagliostro |
1 Replies
2157 Views |
May 03, 2015, 08:08:29 am by VMS |
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5 Replies
2921 Views |
May 03, 2015, 07:54:13 am by kagliostro |
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Floating Paraphase Negative Feedback
Started by navdave |
8 Replies
6128 Views |
May 02, 2015, 03:31:35 pm by tubeswell |
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Bias circuit addition
Started by navdave |
4 Replies
2594 Views |
May 02, 2015, 10:22:59 am by ernie_jr |
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Princeton reverb / deluxe reverb clone
Started by Shack |
4 Replies
3172 Views |
May 01, 2015, 06:48:41 pm by HotBluePlates |
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25 Replies
6455 Views |
May 01, 2015, 06:41:27 pm by HotBluePlates |
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Hot chassis - normal?
Started by markmalin |
6 Replies
3009 Views |
May 01, 2015, 02:32:44 pm by sluckey |
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$90,000 vintage amp
Started by dude |
6 Replies
4160 Views |
May 01, 2015, 11:07:24 am by dude |
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The JG Twin Reverb Preamp - Pictures
Started by LooseChange |
27 Replies
11973 Views |
May 01, 2015, 07:48:31 am by Willabe |
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bias vary tremelo distortion
Started by Toxophilite |
21 Replies
7029 Views |
April 30, 2015, 09:08:10 pm by Fresh_Start |
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Reverb Tanks
Started by Toxophilite |
6 Replies
3732 Views |
April 30, 2015, 04:53:04 pm by 2deaf |
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2 Replies
3298 Views |
April 30, 2015, 03:26:33 pm by Champ_49 |
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Hoffman Princeton Reverb AA1164
Started by khansen810 |
3 Replies
2339 Views |
April 30, 2015, 05:17:25 am by EL34 |
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6 Replies
2824 Views |
April 28, 2015, 03:03:41 pm by Willabe |
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4 Replies
2444 Views |
April 28, 2015, 09:43:30 am by kagliostro |
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25 Replies
7268 Views |
April 27, 2015, 03:23:39 pm by kagliostro |
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reverb transformer....
Started by John |
2 Replies
2044 Views |
April 27, 2015, 01:41:12 pm by John |
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BASSMAN brownface standby loud pop
Started by Colas LeGrippa |
7 Replies
2614 Views |
April 27, 2015, 10:04:30 am by Colas LeGrippa |
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27 Replies
10005 Views |
April 26, 2015, 10:24:02 pm by shwnicus |
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Are these voltages too low?
Started by markmalin |
13 Replies
4933 Views |
April 25, 2015, 11:58:00 am by markmalin |
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totally crazy build
Started by shooter |
4 Replies
2564 Views |
April 25, 2015, 11:22:14 am by shooter |
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5 Replies
2885 Views |
April 25, 2015, 08:05:11 am by Fresh_Start |
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The Stout Chassis Version #2 are here
Started by EL34 |
6 Replies
2779 Views |
April 25, 2015, 07:27:02 am by EL34 |
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6X5 rectifier
Started by Toxophilite |
16 Replies
5971 Views |
April 24, 2015, 10:34:06 pm by PRR |
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3 Replies
2853 Views |
April 24, 2015, 08:49:05 am by markmalin |
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