Welcome To the Hoffman Amplifiers Forum
April 25, 2026, 10:29:08 pm
Welcome To the Hoffman Amplifiers ForumApril 25, 2026, 10:29:08 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 35 Guests are viewing this board. | ||||
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G3 to ground
Started by knebiter |
3 Replies
3149 Views |
September 28, 2022, 11:52:45 pmby PRR |
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DR One-channel - No Reverb
Started by Lectroid |
15 Replies
5562 Views |
September 28, 2022, 12:57:52 pm by Lectroid |
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type of potentiometers
Started by rafaelctt |
4 Replies
4754 Views |
September 28, 2022, 10:04:26 am by rafaelctt |
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4 Replies
4800 Views |
September 27, 2022, 09:50:53 pm by PRR |
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Coupling capacitors for V1 V2.
Started by Mr.Death |
11 Replies
6266 Views |
September 27, 2022, 01:37:52 pm by Mr.Death |
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14 Replies
5037 Views |
September 26, 2022, 10:40:11 pm by PRR |
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Ward Airline GIM 9171A
Started by BruceWA |
4 Replies
3966 Views |
September 26, 2022, 02:05:45 pm by BruceWA |
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Rickenbacker M12 Schematic
Started by dpm309 |
4 Replies
4030 Views |
September 24, 2022, 10:30:59 pm by dpm309 |
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10 Replies
6352 Views |
September 24, 2022, 03:11:05 pm by 12AX7 |
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5e3 Hoffman Layout build issue
Started by Rafiote |
7 Replies
4041 Views |
September 24, 2022, 01:03:29 pm by Rafiote |
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2 Replies
3864 Views |
September 24, 2022, 04:48:29 am by kagliostro |
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28 Replies
8297 Views |
September 23, 2022, 12:53:22 pm by shooter |
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144 Replies
41903 Views |
September 22, 2022, 10:22:41 am by scottcurry13 |
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11 Replies
5249 Views |
September 22, 2022, 10:06:41 am by Lectroid |
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B15N Preamp DI layout
Started by Jatchley |
7 Replies
8176 Views |
September 22, 2022, 09:27:11 am by sluckey |
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1 Replies
4835 Views |
September 22, 2022, 09:06:16 am by Lectroid |
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83 Replies
32582 Views |
September 21, 2022, 04:27:24 am by kr2p |
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Circuit switching
Started by Zenabi |
5 Replies
3529 Views |
September 20, 2022, 04:25:32 pm by Zenabi |
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Question about bias resistors
Started by Mr.Death |
16 Replies
6151 Views |
September 20, 2022, 04:05:10 pm by sluckey |
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Ampeg tranny black cover epxy
Started by Colas LeGrippa |
7 Replies
4871 Views |
September 20, 2022, 10:47:23 am by vampwizzard |
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I wonder if this is normal...
Started by Bieworm |
1 Replies
3067 Views |
September 20, 2022, 04:44:55 am by sluckey |
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5f1 Champ with a master Volume
Started by silat |
24 Replies
11245 Views |
September 19, 2022, 04:00:12 pm by silat |
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6G15 with Tremolo
Started by Leevi |
26 Replies
8330 Views |
September 19, 2022, 07:55:08 am by ac427v |
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The Eris 18 Amplifier
Started by darryl |
14 Replies
8174 Views |
September 18, 2022, 09:40:59 pm by Cliff Rogers |
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Lab Series L3 model 316A
Started by punkykatt |
15 Replies
6721 Views |
September 18, 2022, 06:24:55 pm by punkykatt |
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Signal strength for testing
Started by acheld |
5 Replies
4022 Views |
September 18, 2022, 09:53:59 am by acheld |
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Problem - 100hz Hum in Vox AC30 CC2X
Started by whoops |
7 Replies
4416 Views |
September 18, 2022, 05:59:59 am by Latole |
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Does this pot exist?
Started by joesatch |
4 Replies
4360 Views |
September 17, 2022, 09:47:03 pm by thetragichero |
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TRAYNOR YBA-3 HIGH GAIN MODS
Started by Mr.Death |
14 Replies
6350 Views |
September 17, 2022, 05:42:33 pm by Mr.Death |
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1970 Twin Reverb
Started by bbmade |
2 Replies
3567 Views |
September 17, 2022, 04:58:38 pm by bbmade |
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Tube chart template?
Started by Voxbox |
8 Replies
4992 Views |
September 17, 2022, 04:15:08 am by Voxbox |
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6V6 single end output transformer
Started by Peter212 |
6 Replies
5847 Views |
September 16, 2022, 09:29:49 pm by roarshock |
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Suggestions for New Small Build 5W
Started by Spock |
29 Replies
11166 Views |
September 16, 2022, 06:52:28 pm by Tone Junkie |
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6 Replies
4788 Views |
September 16, 2022, 03:56:36 pm by Carlsoti |
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Magnecord reel to reel voltages
Started by Siemens EL34 |
29 Replies
10075 Views |
September 16, 2022, 12:30:59 pm by PRR |
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Gibson Titan Medalist
Started by GT7756 |
5 Replies
5607 Views |
September 16, 2022, 12:24:36 pm by sluckey |
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No sound on supro build
Started by swingarm |
11 Replies
5209 Views |
September 15, 2022, 06:23:13 pm by pbl4845 |
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2 Replies
3902 Views |
September 15, 2022, 05:55:10 am by 22uf |
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Weekender Octal
Started by scstill |
9 Replies
5253 Views |
September 14, 2022, 06:32:50 pm by scstill |
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DR One channel -- Strange B+ numbers
Started by Lectroid |
43 Replies
13023 Views |
September 14, 2022, 08:27:20 am by Lectroid |
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3 Replies
4462 Views |
September 13, 2022, 04:54:37 pm by Pavels07 |
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Rauland-Borg 1916 PA to guitar amp
Started by punkykatt |
27 Replies
12447 Views |
September 13, 2022, 12:35:55 pm by Lectroid |
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Ideas for a guitar case amp?
Started by Jennings |
49 Replies
14988 Views |
September 13, 2022, 06:40:39 am by Jennings |
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17 Replies
13992 Views |
September 12, 2022, 02:55:44 pm by HotBluePlates |
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Magnatone MP3 verb PP driver
Started by Willabe |
5 Replies
5473 Views |
September 12, 2022, 11:30:41 am by Willabe |
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Vibrato channel low volume in Bandmaster
Started by jim |
6 Replies
4864 Views |
September 11, 2022, 05:28:53 pm by uki |
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Custom Faceplates and Nameplates
Started by Swampertech |
14 Replies
15480 Views |
September 11, 2022, 02:26:20 pm by JPK |
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MOJOtone FX loop Stuffed Wrong?
Started by JustMike |
4 Replies
4485 Views |
September 11, 2022, 01:34:44 pm by PRR |
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Twin Reverb Help!
Started by Travis8 |
7 Replies
4813 Views |
September 09, 2022, 08:59:30 am by Latole |
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44 Replies
12799 Views |
September 08, 2022, 05:25:56 am by Jennings |
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