Welcome To the Hoffman Amplifiers Forum
March 12, 2026, 06:31:56 am
Welcome To the Hoffman Amplifiers ForumMarch 12, 2026, 06:31:56 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 45 Guests are viewing this board. | ||||
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Leaking .02 cap ?
Started by dude |
3 Replies
3207 Views |
May 08, 2015, 05:59:24 pmby shooter |
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Old Power Tubes
Started by TIMBO |
40 Replies
12260 Views |
May 08, 2015, 03:10:24 am by TIMBO |
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Weak tremolo in Vibro Champ
Started by dude |
5 Replies
4076 Views |
May 07, 2015, 04:05:35 pm by sluckey |
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James tone stack wiring
Started by ncusack |
4 Replies
4722 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
18241 Views |
May 07, 2015, 02:48:30 am by Toxophilite |
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Laney AOR 50 output transformer
Started by navdave |
4 Replies
5298 Views |
May 06, 2015, 09:02:05 pm by Willabe |
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Chassis source?
Started by markmalin |
9 Replies
4206 Views |
May 06, 2015, 12:13:41 pm by markmalin |
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7 Replies
5373 Views |
May 05, 2015, 11:19:22 pm by HotBluePlates |
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PP OT question
Started by dude |
8 Replies
4268 Views |
May 05, 2015, 10:27:49 pm by HotBluePlates |
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Tremelo footswitch pop
Started by Toxophilite |
0 Replies
2528 Views |
May 05, 2015, 10:09:03 pm by Toxophilite |
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Help with volume pot
Started by goldstache |
15 Replies
5090 Views |
May 05, 2015, 09:57:34 pm by goldstache |
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5 Replies
3409 Views |
May 05, 2015, 07:33:09 pm by tubeswell |
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Another PA Amp
Started by TIMBO |
15 Replies
6390 Views |
May 05, 2015, 01:53:10 pm by TIMBO |
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4 Replies
2915 Views |
May 05, 2015, 08:54:47 am by 2deaf |
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Keys to a quiet amp
Started by hesamadman |
6 Replies
3870 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
14250 Views |
May 05, 2015, 12:26:15 am by Champ_49 |
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Single end OT question
Started by dude |
14 Replies
5131 Views |
May 04, 2015, 08:13:17 pm by PRR |
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Strange Cathode Voltage Reading
Started by ChubeRules |
4 Replies
3225 Views |
May 04, 2015, 03:14:45 pm by ChubeRules |
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23 Replies
7962 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
5064 Views |
May 03, 2015, 07:37:08 pm by labb |
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6 Replies
3493 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
2794 Views |
May 03, 2015, 08:08:29 am by VMS |
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5 Replies
3669 Views |
May 03, 2015, 07:54:13 am by kagliostro |
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Floating Paraphase Negative Feedback
Started by navdave |
8 Replies
6907 Views |
May 02, 2015, 03:31:35 pm by tubeswell |
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Bias circuit addition
Started by navdave |
4 Replies
3308 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
3899 Views |
May 01, 2015, 06:48:41 pm by HotBluePlates |
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25 Replies
7523 Views |
May 01, 2015, 06:41:27 pm by HotBluePlates |
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Hot chassis - normal?
Started by markmalin |
6 Replies
3694 Views |
May 01, 2015, 02:32:44 pm by sluckey |
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$90,000 vintage amp
Started by dude |
6 Replies
4924 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
13378 Views |
May 01, 2015, 07:48:31 am by Willabe |
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bias vary tremelo distortion
Started by Toxophilite |
21 Replies
8229 Views |
April 30, 2015, 09:08:10 pm by Fresh_Start |
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Reverb Tanks
Started by Toxophilite |
6 Replies
4504 Views |
April 30, 2015, 04:53:04 pm by 2deaf |
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2 Replies
4012 Views |
April 30, 2015, 03:26:33 pm by Champ_49 |
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Hoffman Princeton Reverb AA1164
Started by khansen810 |
3 Replies
2857 Views |
April 30, 2015, 05:17:25 am by EL34 |
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6 Replies
3530 Views |
April 28, 2015, 03:03:41 pm by Willabe |
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4 Replies
3184 Views |
April 28, 2015, 09:43:30 am by kagliostro |
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25 Replies
8377 Views |
April 27, 2015, 03:23:39 pm by kagliostro |
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reverb transformer....
Started by John |
2 Replies
2591 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
3301 Views |
April 27, 2015, 10:04:30 am by Colas LeGrippa |
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27 Replies
11499 Views |
April 26, 2015, 10:24:02 pm by shwnicus |
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Are these voltages too low?
Started by markmalin |
13 Replies
5930 Views |
April 25, 2015, 11:58:00 am by markmalin |
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totally crazy build
Started by shooter |
4 Replies
3260 Views |
April 25, 2015, 11:22:14 am by shooter |
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5 Replies
3480 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
3521 Views |
April 25, 2015, 07:27:02 am by EL34 |
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6X5 rectifier
Started by Toxophilite |
16 Replies
6943 Views |
April 24, 2015, 10:34:06 pm by PRR |
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3 Replies
3558 Views |
April 24, 2015, 08:49:05 am by markmalin |
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other input tubes?
Started by Mook |
5 Replies
3895 Views |
April 23, 2015, 02:02:53 pm by Ed_Chambley |
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Heater Ordering....does it matter?
Started by Mook |
10 Replies
5251 Views |
April 22, 2015, 10:15:18 pm by jjasilli |
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46 Replies
13287 Views |
April 22, 2015, 03:46:27 pm by Mook |
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Split Load PI
Started by Mats |
23 Replies
7815 Views |
April 22, 2015, 01:03:23 pm by Mats |
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