Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 05:08:55 pm
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 05:08:55 pm | ||
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| drtaylor12 and 59 Guests are viewing this board. | ||||
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Signal bleeding through
Started by jeff |
22 Replies
8733 Views |
August 26, 2012, 07:48:47 pmby jeff |
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6973 tube anyone?
Started by terminalgs |
2 Replies
3908 Views |
August 26, 2012, 04:34:32 pm by gtrbryan |
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Capacitor Substitution Sanity Check
Started by cgiesel1 |
3 Replies
4257 Views |
August 25, 2012, 10:59:58 pm by cgiesel1 |
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3 Replies
4594 Views |
August 25, 2012, 12:25:43 pm by kagliostro |
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stupid bias question
Started by worth |
1 Replies
2433 Views |
August 25, 2012, 11:23:19 am by EL34 |
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Tweakin' a Kalamazoo M2 design...
Started by lowatter |
21 Replies
8715 Views |
August 25, 2012, 07:32:04 am by sluckey |
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mid pot.. linear or audio taper ?
Started by worth |
6 Replies
6158 Views |
August 25, 2012, 05:12:24 am by alerich |
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9 Replies
6070 Views |
August 25, 2012, 03:39:10 am by kagliostro |
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No Heater Voltage Bassman Head
Started by 7string |
11 Replies
6375 Views |
August 23, 2012, 09:37:31 pm by Ed_Chambley |
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Home-brew pot question.
Started by DummyLoad |
9 Replies
3866 Views |
August 23, 2012, 07:52:30 pm by DummyLoad |
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Gas Cooker
Started by cfreeborn |
6 Replies
3828 Views |
August 23, 2012, 06:29:04 pm by HotBluePlates |
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11 Replies
6295 Views |
August 22, 2012, 04:09:01 pm by terminalgs |
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Traynor YSR1 1968 Find w/ YF 410 Cab
Started by plexi50 |
20 Replies
9139 Views |
August 22, 2012, 01:14:40 pm by plexi50 |
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15 Replies
7540 Views |
August 22, 2012, 07:48:23 am by Geezer |
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Capacitor purpose question
Started by JonO |
11 Replies
6042 Views |
August 21, 2012, 11:03:44 pm by PRR |
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5E3 box, 6g3 tone stack
Started by Ed_Chambley |
2 Replies
5476 Views |
August 21, 2012, 03:40:22 pm by Ed_Chambley |
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PT voltage
Started by billcreller |
5 Replies
3780 Views |
August 20, 2012, 04:59:40 pm by billcreller |
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Weird tone in VOX AC30
Started by Leevi |
4 Replies
3100 Views |
August 20, 2012, 01:35:48 pm by bnwitt |
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Hissing JJs (6v6s)
Started by proaudioguy |
23 Replies
9332 Views |
August 20, 2012, 06:52:19 am by tubenit |
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10 Replies
10871 Views |
August 19, 2012, 03:12:12 pm by billcreller |
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Premier 90 Reverb humm issue
Started by LooseChange |
2 Replies
4450 Views |
August 18, 2012, 03:28:34 pm by HotBluePlates |
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Black-flip
Started by CraigB |
31 Replies
11934 Views |
August 18, 2012, 11:28:47 am by CraigB |
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Parallel EL34, SE 12 watts
Started by Ed_Chambley |
20 Replies
16526 Views |
August 18, 2012, 07:31:30 am by Ed_Chambley |
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10 Replies
8737 Views |
August 17, 2012, 04:43:15 pm by spacelabstudio |
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5 Replies
6115 Views |
August 16, 2012, 08:06:52 pm by HotBluePlates |
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Component identification
Started by six el six |
3 Replies
3298 Views |
August 15, 2012, 03:55:54 pm by Ed_Chambley |
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Stand Alone Reverb with bias vary Trem?
Started by Willabe |
14 Replies
6947 Views |
August 15, 2012, 10:59:57 am by Willabe |
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bias advice
Started by dscottguitars |
8 Replies
4298 Views |
August 14, 2012, 11:05:23 pm by dscottguitars |
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112 Replies
37203 Views |
August 14, 2012, 09:16:15 pm by Willabe |
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Two amps under one hood.
Started by jeff |
12 Replies
6529 Views |
August 14, 2012, 05:40:42 pm by jeff |
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Saved a Leslie 122 - Now what?
Started by tyru007 |
20 Replies
10507 Views |
August 13, 2012, 09:04:27 pm by proaudioguy |
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Grid Leak Bias Input Question
Started by gtrbryan |
9 Replies
6437 Views |
August 13, 2012, 04:00:58 pm by HotBluePlates |
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29 Replies
14098 Views |
August 13, 2012, 05:53:26 am by Ed_Chambley |
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Paint transformers
Started by jeff |
8 Replies
8178 Views |
August 12, 2012, 05:18:49 pm by xm52 |
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One Tube Reverb Signal Input
Started by plexi50 |
0 Replies
2462 Views |
August 11, 2012, 07:21:51 pm by plexi50 |
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4AB3C1B vs 9AB2C1B
Started by LooseChange |
8 Replies
7039 Views |
August 11, 2012, 04:34:37 pm by plexi50 |
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2 Replies
2912 Views |
August 11, 2012, 12:26:51 am by garyboy |
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Switching between two tone stacks
Started by swipesy |
9 Replies
6614 Views |
August 10, 2012, 05:57:16 pm by swipesy |
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10 Replies
4929 Views |
August 09, 2012, 10:04:01 pm by bnwitt |
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gibson ga-20 coupling caps
Started by john_t |
16 Replies
7176 Views |
August 09, 2012, 09:26:56 pm by john_t |
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super champ input jack wiring
Started by phsyconoodler |
4 Replies
3980 Views |
August 09, 2012, 03:14:21 pm by phsyconoodler |
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Marshall Reverb Pot Values
Started by plexi50 |
5 Replies
4260 Views |
August 08, 2012, 06:53:52 pm by plexi50 |
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Active FX box & standby?
Started by tubenit |
2 Replies
2646 Views |
August 08, 2012, 06:46:23 pm by tubenit |
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47uf for the phase inverter filter
Started by dscottguitars |
8 Replies
7375 Views |
August 08, 2012, 02:46:16 pm by Willabe |
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8 Replies
8805 Views |
August 08, 2012, 11:11:01 am by phsyconoodler |
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high gain jcm 800 50w w/ 2 pairs kt77?
Started by garyboy |
6 Replies
3911 Views |
August 07, 2012, 09:23:26 pm by garyboy |
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power rail question
Started by ernie_jr |
3 Replies
3295 Views |
August 07, 2012, 08:28:31 pm by ernie_jr |
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Fixed vs Cathode Biasing
Started by plexi50 |
10 Replies
21199 Views |
August 07, 2012, 09:38:15 am by plexi50 |
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Zeners Question
Started by bakerlite |
11 Replies
7172 Views |
August 06, 2012, 05:28:58 am by sluckey |
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MOVED: Go Curiousity!!
Started by tubenit |
0 Replies
2457 Views |
August 06, 2012, 05:23:58 am by tubenit |
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