Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 12:28:51 pm
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 12:28:51 pm | ||
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| jansch, Platefire and 29 Guests are viewing this board. | ||||
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PCb with turret ?
Started by BOWMusic |
9 Replies
2808 Views |
September 04, 2021, 05:32:12 pmby echuta13 |
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2 Replies
1606 Views |
September 04, 2021, 09:34:28 am by pdf64 |
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transformer wiring schematic
Started by Tone Junkie |
4 Replies
1827 Views |
September 04, 2021, 12:38:34 am by Tone Junkie |
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tube ID question
Started by luthierwnc |
7 Replies
2321 Views |
September 03, 2021, 08:24:38 pm by luthierwnc |
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15 Replies
5092 Views |
September 03, 2021, 01:43:31 am by AmberB |
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Output Transformer question
Started by Redfishbum |
8 Replies
4503 Views |
September 02, 2021, 08:02:58 pm by dude |
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3 Replies
1720 Views |
September 02, 2021, 08:40:43 am by sluckey |
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3 Replies
2589 Views |
September 01, 2021, 09:26:25 pm by Rickinbeachcrest |
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312 Replies
59757 Views |
September 01, 2021, 11:20:21 am by wsscott |
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Early 90s Vox AC30 Boost channel Noise?
Started by jwhitmore |
23 Replies
4674 Views |
September 01, 2021, 04:22:38 am by pdf64 |
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3 Replies
1732 Views |
August 31, 2021, 11:57:47 pm by scstill |
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reverb tank repair
Started by dragonworks |
18 Replies
7035 Views |
August 31, 2021, 01:38:09 pm by thetragichero |
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6 Replies
2980 Views |
August 31, 2021, 01:25:40 pm by jewishjay |
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E80CC LTP PI instead of ECC83
Started by SoundCity85 |
15 Replies
4721 Views |
August 31, 2021, 07:56:13 am by SoundCity85 |
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Local feedback in a class AB amp?
Started by DuaneOh |
6 Replies
2684 Views |
August 31, 2021, 02:58:24 am by pdf64 |
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0 Replies
1597 Views |
August 30, 2021, 02:54:09 pm by Chris o |
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5 Replies
1954 Views |
August 30, 2021, 10:43:53 am by sluckey |
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Low power Musing 40 with parallel/cascade idea
Started by dwinstonwood « 1 2 3 » |
107 Replies
16505 Views |
August 30, 2021, 07:56:13 am by Glenn |
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SE follies
Started by SILVERGUN |
6 Replies
2565 Views |
August 28, 2021, 10:34:57 pm by SILVERGUN |
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Fender Chime
Started by 72Blazer |
5 Replies
1980 Views |
August 28, 2021, 09:32:18 pm by jordan86 |
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9 Replies
2743 Views |
August 28, 2021, 01:12:08 pm by Garrett335 |
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JTM45 New Build - Gathering Ideas
Started by PharmRock |
23 Replies
5241 Views |
August 28, 2021, 10:24:06 am by 66Strat |
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Build a Twin Reverb with 2 6L6 ?
Started by joesatch |
45 Replies
8377 Views |
August 28, 2021, 10:21:38 am by EL34 |
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Ceramic caps.. enlighten me please
Started by Bieworm |
2 Replies
1855 Views |
August 28, 2021, 06:10:38 am by pdf64 |
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Hammond 370BX shorted?
Started by Esquirefreak |
4 Replies
2070 Views |
August 27, 2021, 11:31:49 am by Esquirefreak |
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2 Replies
1805 Views |
August 27, 2021, 10:12:23 am by cboysen |
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Exterma; speaker inpedance match
Started by jamesedmunda |
2 Replies
1778 Views |
August 27, 2021, 02:44:35 am by pdf64 |
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Standby switch Q
Started by tubenit |
10 Replies
2738 Views |
August 27, 2021, 12:02:55 am by PRR |
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91 Replies
20895 Views |
August 26, 2021, 01:56:01 pm by paintballnsk |
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Power supply Capacitor location question
Started by labb |
4 Replies
2147 Views |
August 26, 2021, 11:48:15 am by Willabe |
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21 Replies
6620 Views |
August 26, 2021, 01:52:49 am by zircontweezer |
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2 Replies
1959 Views |
August 26, 2021, 01:37:16 am by wolfiesays |
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Library of DFX chassis files?
Started by luthierwnc |
0 Replies
2280 Views |
August 25, 2021, 06:21:38 pm by luthierwnc |
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7 Replies
4025 Views |
August 25, 2021, 04:25:18 pm by Raybob |
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Valco Gretsch 6150 Voltages Question
Started by K Teacher |
11 Replies
3137 Views |
August 25, 2021, 01:32:12 pm by sluckey |
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Hookup Wires to Pots Question
Started by dragonbat13 |
19 Replies
4392 Views |
August 25, 2021, 09:26:08 am by acheld |
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Hoffman Output Transformer Info!
Started by plexi50 |
0 Replies
1826 Views |
August 24, 2021, 07:29:07 pm by plexi50 |
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Power amp VS Power amp
Started by fossilshark |
2 Replies
1767 Views |
August 24, 2021, 06:54:56 pm by sluckey |
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is Classictone back?
Started by joesatch |
4 Replies
1963 Views |
August 24, 2021, 03:58:57 pm by tubenit |
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0 Replies
1881 Views |
August 24, 2021, 02:15:34 pm by Lectroid |
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Univox U80A
Started by Big chief |
8 Replies
2541 Views |
August 23, 2021, 09:50:54 pm by Big chief |
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New 5W tube amp with Hi gain channel
Started by BOWMusic |
4 Replies
1969 Views |
August 23, 2021, 06:57:32 pm by BOWMusic |
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Seymour Duncan 100 convertible
Started by Zebop |
4 Replies
1813 Views |
August 23, 2021, 03:32:32 pm by Zebop |
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18 Replies
8108 Views |
August 23, 2021, 02:29:23 pm by boyfarrell |
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LTP Questions
Started by RadioComm |
25 Replies
5742 Views |
August 21, 2021, 11:20:21 pm by PRR |
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MINI BASSMAN
Started by TIMBO |
3 Replies
2345 Views |
August 21, 2021, 10:14:54 pm by TIMBO |
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Static on the Reverb troubleshooting
Started by joesatch |
2 Replies
1736 Views |
August 21, 2021, 06:11:35 pm by joesatch |
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Possible source of 4xEL84 transformers
Started by luthierwnc |
6 Replies
2536 Views |
August 21, 2021, 06:10:14 pm by luthierwnc |
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Fender Pro Tube Series Twin Amp Problem
Started by shortfuse |
12 Replies
13010 Views |
August 21, 2021, 01:53:17 pm by OVNIPR |
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11 Replies
3215 Views |
August 21, 2021, 10:32:23 am by texwest |
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| Choose a link from the Hoffman Amplifiers parts catalog |
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Mobile Device Catalog Link |
Yard Sale Discontinued |
Misc. Hardware |
| What's New |
Board Building Parts |
Amp trim Handles |
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Lamps Diodes |
Hoffman Turret Boards |
Channel Switching |
| Resistors |
Fender Eyelet Boards |
Screws/Nuts Washers |
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Jacks/Plugs Connectors |
Misc Eyelet Boards |
Tools |
| Capacitors |
Custom Boards |
Tubes Valves |
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Pots Knobs |
Fuses/Cords |
Chassis |
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Tube Sockets |
Switches |
Wire Cable |