Welcome To the Hoffman Amplifiers Forum
October 21, 2025, 03:41:24 pm
Welcome To the Hoffman Amplifiers ForumOctober 21, 2025, 03:41:24 pm | ||
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The EL34world schematics library
Started by EL34 |
0 Replies
27239 Views |
July 07, 2010, 01:42:29 pmby EL34 |
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How to use this board
Started by EL34 |
0 Replies
22416 Views |
October 01, 2008, 08:59:15 am by EL34 |
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0 Replies
3797 Views |
October 10, 2025, 10:02:02 am by Goon |
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Vox JMI AC10SRT Layout
Started by Jalmeida |
3 Replies
8162 Views |
September 21, 2025, 04:34:10 pm by Jalmeida |
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Fender Super Reverb Master Volume
Started by jy67 |
1 Replies
10186 Views |
August 31, 2025, 04:02:25 am by pdf64 |
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Groove Tubes Soul O 45 schematic
Started by faso82 |
0 Replies
11523 Views |
August 29, 2025, 11:22:54 am by faso82 |
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ODS Overdrive question
Started by FREYES_7 |
9 Replies
14691 Views |
August 29, 2025, 04:21:10 am by pdf64 |
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How to power transistors in tube amps
Started by FREYES_7 |
0 Replies
7354 Views |
August 26, 2025, 08:53:34 am by FREYES_7 |
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Vox JMI AC50 MKI single channel layout
Started by Jalmeida |
5 Replies
19433 Views |
August 17, 2025, 01:37:24 pm by Jalmeida |
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Little Bear SE EL84 Amp
Started by Platefire |
0 Replies
10589 Views |
July 26, 2025, 11:29:33 pm by Platefire |
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Groove Tubes Soul-O Single Schematic
Started by tdlunsfo |
1 Replies
11855 Views |
July 19, 2025, 04:45:22 am by DummyLoad |
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0 Replies
7780 Views |
May 23, 2025, 06:00:13 pm by Rawkisland |
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2 Replies
7013 Views |
May 22, 2025, 01:58:47 pm by mresistor |
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MOVED: A futurists idea of a Dumble amp
Started by tubenit |
0 Replies
6932 Views |
May 09, 2025, 07:27:10 pm by tubenit |
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Bogen CH18 Schematic & Mods
Started by DummyLoad |
2 Replies
7324 Views |
April 24, 2025, 06:55:34 pm by DummyLoad |
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Bad Cat minicat Sampson Era
Started by Paulus01 |
6 Replies
16147 Views |
April 09, 2025, 03:43:11 am by darkbluemurder |
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Peavey Windsor Studio Schematic
Started by anderson89 |
1 Replies
12789 Views |
April 05, 2025, 01:12:05 pm by EL34 |
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Ampeg schematics ; All
Started by Latole |
0 Replies
8787 Views |
March 24, 2025, 02:28:00 pm by Latole |
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Supro Super 1606 / Gretsch 6150 layout
Started by blackcorvo |
9 Replies
27015 Views |
March 16, 2025, 06:31:43 pm by blackcorvo |
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1 Replies
5653 Views |
March 10, 2025, 06:19:32 pm by mresistor |
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Schematic preservation
Started by jbrrrrr |
15 Replies
13842 Views |
February 06, 2025, 08:12:28 am by mresistor |
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2 Replies
11381 Views |
December 04, 2024, 08:11:43 am by rafe |
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2 Replies
9114 Views |
October 28, 2024, 09:34:24 am by Latole |
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Many and rare effects schematic
Started by Latole |
0 Replies
7476 Views |
October 28, 2024, 04:04:25 am by Latole |
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Bedrock Royale Reverb
Started by big-ez |
3 Replies
9207 Views |
August 27, 2024, 09:41:29 pm by rake |
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Switches, etc ... bells & whistles
Started by tubenit |
11 Replies
26072 Views |
July 20, 2024, 10:27:30 am by tubenit |
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0 Replies
13247 Views |
June 28, 2024, 03:23:23 pm by kagliostro |
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Carstens grace: what makes it tick?
Started by Porpoise Head |
0 Replies
13074 Views |
May 26, 2024, 02:55:24 pm by Porpoise Head |
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Schematic archive
Started by chocopower |
0 Replies
10268 Views |
April 08, 2024, 12:57:12 pm by chocopower |
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6 Replies
9450 Views |
March 26, 2024, 08:04:38 am by patricks |
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Schematics to layouts
Started by leo450450 |
2 Replies
8655 Views |
March 24, 2024, 01:03:45 pm by EL34 |
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EVH 5150 III 100 Stealth Service Addendum
Started by spunko |
1 Replies
8519 Views |
March 09, 2024, 03:43:30 am by Latole |
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Blackstar HT Stage 60/100 schematics
Started by rake |
1 Replies
10734 Views |
February 17, 2024, 08:19:34 am by EL34 |
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6 Replies
27976 Views |
December 10, 2023, 06:30:53 pm by Lambertini |
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1963 Gibson Skylark GA-5 Crestline
Started by Trinfinity66 |
2 Replies
10168 Views |
November 30, 2023, 06:07:19 pm by Trinfinity66 |
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Have I ever reported this site to you?
Started by kagliostro |
4 Replies
12501 Views |
November 21, 2023, 07:58:17 pm by svejkist |
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16 Replies
14933 Views |
November 16, 2023, 09:59:04 pm by PRR |
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2 Replies
7606 Views |
November 16, 2023, 09:43:47 pm by PRR |
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No blocking cap between stages
Started by peacocksuit |
1 Replies
8481 Views |
November 09, 2023, 06:29:27 am by peacocksuit |
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Hi-Fi service manuals here
Started by Latole |
0 Replies
8080 Views |
November 07, 2023, 03:24:09 am by Latole |
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Request: 3rd Power Kitchen Sink 6V EL
Started by roseblood11 |
1 Replies
8589 Views |
November 02, 2023, 04:33:31 pm by roseblood11 |
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5 Replies
17972 Views |
October 10, 2023, 06:56:55 pm by tdvt |
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McGohan M20 amp schematic
Started by angelodp |
0 Replies
9818 Views |
October 07, 2023, 03:28:44 pm by angelodp |
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Vox AC50/2 Layout
Started by Jalmeida |
3 Replies
9308 Views |
October 06, 2023, 10:30:23 pm by Jalmeida |
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Gibson found all their old schematics!
Started by Willabe |
2 Replies
8680 Views |
September 14, 2023, 12:35:27 pm by blackcorvo |
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Request: 3rd Power American Dream
Started by roseblood11 |
0 Replies
8320 Views |
August 09, 2023, 08:47:51 am by roseblood11 |
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4 Replies
10256 Views |
July 22, 2023, 10:36:02 am by Cinematographer |
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Marshall 1959 SLP PCB
Started by andregarcia57 |
2 Replies
10185 Views |
June 29, 2023, 01:15:18 pm by andregarcia57 |
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Gretsch Safari Schematic - Solid State
Started by vintasonic |
0 Replies
9220 Views |
May 09, 2023, 07:10:25 pm by vintasonic |
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PRR Third watt amp
Started by tubenit |
11 Replies
28527 Views |
May 07, 2023, 10:09:40 am by isaac_teller |
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