Welcome To the Hoffman Amplifiers Forum
April 27, 2026, 03:29:03 am
Welcome To the Hoffman Amplifiers ForumApril 27, 2026, 03:29:03 am | ||
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5 Replies
3750 Views |
May 05, 2015, 07:33:09 pmby tubeswell |
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Another PA Amp
Started by TIMBO |
15 Replies
6800 Views |
May 05, 2015, 01:53:10 pm by TIMBO |
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4 Replies
3254 Views |
May 05, 2015, 08:54:47 am by 2deaf |
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Keys to a quiet amp
Started by hesamadman |
6 Replies
4242 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
15062 Views |
May 05, 2015, 12:26:15 am by Champ_49 |
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Single end OT question
Started by dude |
14 Replies
5646 Views |
May 04, 2015, 08:13:17 pm by PRR |
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Strange Cathode Voltage Reading
Started by ChubeRules |
4 Replies
3582 Views |
May 04, 2015, 03:14:45 pm by ChubeRules |
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23 Replies
8439 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
5429 Views |
May 03, 2015, 07:37:08 pm by labb |
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6 Replies
3830 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
3145 Views |
May 03, 2015, 08:08:29 am by VMS |
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5 Replies
4067 Views |
May 03, 2015, 07:54:13 am by kagliostro |
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Floating Paraphase Negative Feedback
Started by navdave |
8 Replies
7285 Views |
May 02, 2015, 03:31:35 pm by tubeswell |
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Bias circuit addition
Started by navdave |
4 Replies
3681 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
4288 Views |
May 01, 2015, 06:48:41 pm by HotBluePlates |
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25 Replies
8181 Views |
May 01, 2015, 06:41:27 pm by HotBluePlates |
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Hot chassis - normal?
Started by markmalin |
6 Replies
4064 Views |
May 01, 2015, 02:32:44 pm by sluckey |
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$90,000 vintage amp
Started by dude |
6 Replies
5328 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
14079 Views |
May 01, 2015, 07:48:31 am by Willabe |
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bias vary tremelo distortion
Started by Toxophilite |
21 Replies
8897 Views |
April 30, 2015, 09:08:10 pm by Fresh_Start |
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Reverb Tanks
Started by Toxophilite |
6 Replies
4928 Views |
April 30, 2015, 04:53:04 pm by 2deaf |
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2 Replies
4427 Views |
April 30, 2015, 03:26:33 pm by Champ_49 |
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Hoffman Princeton Reverb AA1164
Started by khansen810 |
3 Replies
3191 Views |
April 30, 2015, 05:17:25 am by EL34 |
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6 Replies
3948 Views |
April 28, 2015, 03:03:41 pm by Willabe |
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4 Replies
3573 Views |
April 28, 2015, 09:43:30 am by kagliostro |
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25 Replies
9032 Views |
April 27, 2015, 03:23:39 pm by kagliostro |
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reverb transformer....
Started by John |
2 Replies
2931 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
3630 Views |
April 27, 2015, 10:04:30 am by Colas LeGrippa |
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27 Replies
12229 Views |
April 26, 2015, 10:24:02 pm by shwnicus |
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Are these voltages too low?
Started by markmalin |
13 Replies
6405 Views |
April 25, 2015, 11:58:00 am by markmalin |
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totally crazy build
Started by shooter |
4 Replies
3613 Views |
April 25, 2015, 11:22:14 am by shooter |
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5 Replies
3810 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
3914 Views |
April 25, 2015, 07:27:02 am by EL34 |
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6X5 rectifier
Started by Toxophilite |
16 Replies
7374 Views |
April 24, 2015, 10:34:06 pm by PRR |
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3 Replies
3939 Views |
April 24, 2015, 08:49:05 am by markmalin |
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other input tubes?
Started by Mook |
5 Replies
4250 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
5761 Views |
April 22, 2015, 10:15:18 pm by jjasilli |
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46 Replies
14358 Views |
April 22, 2015, 03:46:27 pm by Mook |
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Split Load PI
Started by Mats |
23 Replies
8462 Views |
April 22, 2015, 01:03:23 pm by Mats |
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58 Replies
19815 Views |
April 22, 2015, 09:23:37 am by Champ_49 |
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5 Replies
4038 Views |
April 22, 2015, 06:29:07 am by kagliostro |
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LED burnout! 6.3 VAC
Started by Mook |
8 Replies
6321 Views |
April 22, 2015, 12:24:42 am by PRR |
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Low Loss Tone Control
Started by Ritchie200 |
44 Replies
22774 Views |
April 21, 2015, 08:59:02 pm by Ritchie200 |
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Bias Resistor Calculation
Started by lkrasner |
8 Replies
10620 Views |
April 21, 2015, 12:13:02 pm by jjasilli |
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Sunn 200s B+ too high?
Started by bcreekmur |
4 Replies
4245 Views |
April 21, 2015, 03:30:24 am by SoundmasterG |
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S-6 hammond Chord Organ Donor
Started by mresistor |
13 Replies
6540 Views |
April 20, 2015, 01:12:53 pm by mresistor |
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25 Replies
10378 Views |
April 20, 2015, 10:27:43 am by eleventeen |
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19 Replies
6835 Views |
April 19, 2015, 11:55:17 pm by Toxophilite |
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Speaking Of Trainwrecks...
Started by zendragon63 |
9 Replies
5198 Views |
April 19, 2015, 10:04:29 pm by clyde |
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My output tranny shootout
Started by hesamadman |
8 Replies
5727 Views |
April 19, 2015, 11:54:34 am by jojokeo |
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