Welcome To the Hoffman Amplifiers Forum
October 24, 2025, 01:16:22 am
Welcome To the Hoffman Amplifiers ForumOctober 24, 2025, 01:16:22 am | ||
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Strange sound in my amplifier
Started by Danilewicz |
10 Replies
3903 Views |
January 31, 2013, 03:11:40 pmby John |
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10 Replies
4472 Views |
January 31, 2013, 02:18:13 pm by sonicguitars |
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Playing with Load
Started by jeff |
0 Replies
1735 Views |
January 31, 2013, 01:40:00 pm by jeff |
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Diezel Einstein
Started by shortfuse |
3 Replies
3539 Views |
January 31, 2013, 10:32:42 am by darkbluemurder |
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What purpose do these resistors serve?
Started by SILVERGUN |
31 Replies
8642 Views |
January 30, 2013, 06:59:27 pm by HotBluePlates |
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Power Transformer Headache
Started by silverfox |
9 Replies
4119 Views |
January 30, 2013, 01:40:45 pm by eleventeen |
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Question about lead dress
Started by 12AX7 |
13 Replies
8421 Views |
January 29, 2013, 07:02:01 am by HotBluePlates |
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Traynor YSR1 Tonestack
Started by plexi50 |
16 Replies
8859 Views |
January 29, 2013, 07:00:18 am by plexi50 |
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No millivolt reading at 1 ohm resistor
Started by Underwood |
20 Replies
6570 Views |
January 29, 2013, 06:52:12 am by Colas LeGrippa |
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43 Replies
16530 Views |
January 28, 2013, 03:36:07 pm by Platefire |
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Hum Question
Started by alerich |
7 Replies
4529 Views |
January 28, 2013, 02:16:35 pm by Platefire |
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another SUPER REVERB sick
Started by Colas LeGrippa |
18 Replies
6005 Views |
January 27, 2013, 08:34:42 pm by Colas LeGrippa |
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61 Replies
15278 Views |
January 27, 2013, 04:33:01 pm by TIMBO |
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Fender 75 project amp
Started by phsyconoodler |
23 Replies
8212 Views |
January 27, 2013, 03:05:41 pm by phsyconoodler |
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Tungsten Crema Wheat
Started by Leevi |
8 Replies
8532 Views |
January 27, 2013, 05:07:18 am by Leevi |
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Did I wire this fuse right to the live?
Started by frank57 |
7 Replies
2957 Views |
January 26, 2013, 11:42:08 am by frank57 |
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1973 Princeton Reverb question
Started by Michael1 |
18 Replies
6467 Views |
January 26, 2013, 06:55:32 am by plexi50 |
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7 Replies
3052 Views |
January 26, 2013, 03:29:51 am by kagliostro |
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11 Replies
4109 Views |
January 25, 2013, 10:46:13 pm by SoundmasterG |
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Deluxe Bassman Reverb
Started by tubenit |
9 Replies
3846 Views |
January 25, 2013, 09:46:32 pm by printer2 |
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5E3 blowing a speaker?
Started by Madison |
11 Replies
4046 Views |
January 25, 2013, 11:19:24 am by archaos |
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4 Replies
2770 Views |
January 25, 2013, 03:45:47 am by jazbo8 |
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16 Replies
5568 Views |
January 24, 2013, 04:12:34 pm by DummyLoad |
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PUSH-PULL, no cathode follower ?
Started by Colas LeGrippa |
4 Replies
2411 Views |
January 24, 2013, 02:30:43 pm by DummyLoad |
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0 Replies
3004 Views |
January 24, 2013, 10:32:32 am by dkevin |
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Is this Fuse Switch Plug wiring wrong?
Started by frank57 |
14 Replies
9076 Views |
January 24, 2013, 08:21:20 am by frank57 |
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Top Gun Toobz.
Started by DummyLoad |
7 Replies
3266 Views |
January 24, 2013, 07:16:35 am by kagliostro |
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6 Replies
2968 Views |
January 23, 2013, 10:39:58 pm by 12AX7 |
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Is this Schematic correction right?
Started by frank57 |
5 Replies
3135 Views |
January 23, 2013, 04:56:58 pm by Willabe |
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Best AB763 MV
Started by jim |
3 Replies
2055 Views |
January 23, 2013, 08:54:18 am by jim |
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Transformers
Started by Medman |
0 Replies
1921 Views |
January 23, 2013, 07:45:38 am by Medman |
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AB-763 w/ EL-84's?
Started by duke of earl |
6 Replies
2864 Views |
January 23, 2013, 07:25:10 am by tubenit |
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Oscillation with volume knob down?
Started by John |
2 Replies
3194 Views |
January 23, 2013, 05:55:31 am by John |
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EVH mod ??????????
Started by Colas LeGrippa |
37 Replies
11931 Views |
January 22, 2013, 11:57:45 pm by HotBluePlates |
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10Y, 807 and 2C53 tubes
Started by SLW |
10 Replies
4998 Views |
January 22, 2013, 10:20:04 am by kagliostro |
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Need help with carvin legacy 2 amp..
Started by greg7vwh |
11 Replies
4085 Views |
January 22, 2013, 09:17:36 am by greg7vwh |
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19 Replies
5125 Views |
January 22, 2013, 05:23:16 am by smackoj |
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Fixed Bias with PPIMV
Started by TIMBO |
3 Replies
4634 Views |
January 22, 2013, 12:52:31 am by TIMBO |
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Tech Question From Merlin's Book
Started by Gary_S |
20 Replies
5624 Views |
January 21, 2013, 08:01:59 pm by Gary_S |
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52 Replies
17018 Views |
January 21, 2013, 06:29:00 pm by catnine |
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4 Replies
2500 Views |
January 21, 2013, 01:22:50 pm by Colas LeGrippa |
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Lifeless Super Champ Repair
Started by Platefire |
46 Replies
17987 Views |
January 21, 2013, 09:45:31 am by Platefire |
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chirping amp when powering down
Started by Madison |
0 Replies
1760 Views |
January 20, 2013, 05:03:20 pm by Madison |
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Lost with bias setting
Started by TIMBO |
6 Replies
3101 Views |
January 20, 2013, 01:13:42 pm by TIMBO |
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crate-a-saurus.
Started by DummyLoad |
7 Replies
3868 Views |
January 20, 2013, 08:26:42 am by pullshocks |
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21 Replies
12008 Views |
January 19, 2013, 06:37:44 pm by tubenit |
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Mosfet CF vibrato?
Started by tubenit |
7 Replies
2781 Views |
January 19, 2013, 03:44:01 pm by tubenit |
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Experimenting with Wreck Topology
Started by zendragon63 |
13 Replies
4822 Views |
January 19, 2013, 02:17:20 pm by JB |
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cap in parallel with gain stage plate R?
Started by 12AX7 |
12 Replies
6759 Views |
January 19, 2013, 11:18:27 am by jim |
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Relay problems? Not sure
Started by dscottguitars |
10 Replies
3450 Views |
January 19, 2013, 10:11:16 am by guitardude57 |
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