Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 11:54:49 am
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 11:54:49 am | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 72 Guests are viewing this board. | ||||
|
|
5E3 REVERB EXULED
Started by TIMBO |
20 Replies
8510 Views |
October 29, 2021, 02:21:39 pmby TIMBO |
|
|
|
OT wiring explanation
Started by joesatch |
2 Replies
3825 Views |
October 29, 2021, 01:59:52 pm by sluckey |
|
|
|
19 Replies
9764 Views |
October 29, 2021, 10:45:03 am by ac427v |
|
|
|
|
AB763 Reverb Transformer Placement
Started by joesatch |
2 Replies
4258 Views |
October 29, 2021, 08:01:52 am by joesatch |
|
|
|
Sovtek Mig-60 weird biasing resistors
Started by Diverted |
2 Replies
4301 Views |
October 28, 2021, 02:12:01 pm by sluckey |
|
|
|
Bias Failsafe AB763
Started by joesatch |
19 Replies
8739 Views |
October 28, 2021, 12:55:15 pm by shooter |
|
|
|
Presence control on 5F1
Started by Stuff4bikes |
1 Replies
3760 Views |
October 28, 2021, 07:27:32 am by Latole |
|
|
|
5e3 head layout
Started by timmyjoe |
4 Replies
5597 Views |
October 28, 2021, 06:45:34 am by Latole |
|
|
|
'66 AB763 Super Reverb question
Started by Esquirefreak |
11 Replies
5614 Views |
October 28, 2021, 04:21:12 am by Leevi |
|
|
|
Ground resistor
Started by Leevi |
11 Replies
5902 Views |
October 27, 2021, 11:18:39 am by Leevi |
|
|
51 Replies
16163 Views |
October 26, 2021, 12:59:28 am by dram56 |
|
|
|
|
5 Replies
4629 Views |
October 26, 2021, 12:46:16 am by PRR |
|
|
|
Beefed up Princeton AA964
Started by acheld |
35 Replies
11416 Views |
October 25, 2021, 01:22:35 pm by ac427v |
|
|
|
Cold clipper causing unstability
Started by Colas LeGrippa |
5 Replies
5609 Views |
October 24, 2021, 07:56:11 pm by Colas LeGrippa |
|
|
|
Princeton Reverb hum problem
Started by texwest |
12 Replies
6248 Views |
October 24, 2021, 05:52:33 pm by texwest |
|
|
|
Will this work to reduce screen voltage?
Started by brewdude |
29 Replies
9454 Views |
October 24, 2021, 12:28:13 pm by mresistor |
|
|
|
Finding a short
Started by dragonworks |
45 Replies
13242 Views |
October 23, 2021, 02:52:21 am by dragonworks |
|
|
|
Am done with PEC for good.
Started by Champ_49 |
21 Replies
13461 Views |
October 22, 2021, 02:55:07 pm by joesatch |
|
|
|
Single ended amp microphonic problem.
Started by Tapsnap |
6 Replies
4662 Views |
October 22, 2021, 03:35:15 am by shooter |
|
|
|
Transfo line out
Started by Colas LeGrippa |
1 Replies
3797 Views |
October 21, 2021, 09:22:52 pm by Colas LeGrippa |
|
|
|
Help finding bias pot
Started by dude |
11 Replies
6009 Views |
October 20, 2021, 10:43:41 pm by Blooze |
|
|
|
MusicMan 2475-130 design error?
Started by vintasonic |
1 Replies
4416 Views |
October 20, 2021, 03:21:03 pm by sluckey |
|
|
|
tweed od lite
Started by BrainDeadAmps |
9 Replies
6070 Views |
October 19, 2021, 08:00:44 pm by PRR |
|
|
|
Carolina Songbird + build started
Started by BetterOffShred |
2 Replies
4370 Views |
October 18, 2021, 04:33:51 pm by BetterOffShred |
|
|
|
75 Replies
35661 Views |
October 18, 2021, 03:24:52 pm by Bieworm |
|
|
|
|
1 Replies
3878 Views |
October 18, 2021, 02:33:59 pm by PRR |
|
|
|
|
37 Replies
12147 Views |
October 17, 2021, 03:12:45 pm by Diverted |
|
|
|
|
3 Replies
4120 Views |
October 17, 2021, 01:21:52 pm by sluckey |
|
|
|
|
Marshall VS100 Power Transformer Repurpose
Started by TIMBO |
3 Replies
3971 Views |
October 17, 2021, 12:04:03 pm by PRR |
|
|
|
Carmen Ghia clone value questions
Started by creekrat |
21 Replies
13836 Views |
October 16, 2021, 09:31:27 pm by porkzo |
|
|
|
16 Replies
6674 Views |
October 16, 2021, 05:13:55 pm by sluckey |
|
|
|
|
Orange AD15 Style Amp
Started by frankenxtein |
11 Replies
6840 Views |
October 16, 2021, 12:09:54 pm by frankenxtein |
|
|
|
presence control not working
Started by punkykatt |
7 Replies
4525 Views |
October 16, 2021, 10:00:02 am by punkykatt |
|
|
|
Blank JTM 45 Chassis source?
Started by dragonbat13 |
12 Replies
6206 Views |
October 16, 2021, 12:26:51 am by Tone Junkie |
|
|
|
6420 tone control buzzy?
Started by ampnewbie |
2 Replies
3745 Views |
October 15, 2021, 10:12:26 pm by ampnewbie |
|
|
|
Fender Blues Jr Build - Amp Noise
Started by Tbone55 |
14 Replies
7558 Views |
October 15, 2021, 07:29:47 pm by Tbone55 |
|
|
|
120Hz hum starts when amp warms up?
Started by premiumplus |
16 Replies
8109 Views |
October 15, 2021, 07:29:13 pm by premiumplus |
|
|
|
5e3 power tube grid stoppers
Started by John Clifford |
2 Replies
4830 Views |
October 15, 2021, 02:20:00 pm by John Clifford |
|
|
|
6 Replies
5145 Views |
October 15, 2021, 02:04:45 pm by Sesh |
|
|
|
0 Replies
4152 Views |
October 15, 2021, 09:51:52 am by EL34 |
|
|
|
|
ac in proximity to octal power tube
Started by joesatch |
1 Replies
3784 Views |
October 13, 2021, 07:38:11 pm by glass54 |
|
|
|
Savage Rohr 15 class A?
Started by John Clifford |
23 Replies
9259 Views |
October 13, 2021, 04:40:28 pm by pdf64 |
|
|
|
Cathode bias R
Started by dude |
19 Replies
7855 Views |
October 13, 2021, 10:59:03 am by Willabe |
|
|
|
AA864 musing 6L6 to 6V6
Started by ok_state_blues |
8 Replies
5025 Views |
October 12, 2021, 10:57:58 pm by ok_state_blues |
|
|
|
OT and PT orientation
Started by dude |
24 Replies
9236 Views |
October 12, 2021, 09:56:36 pm by sluckey |
|
|
|
8 Replies
6025 Views |
October 12, 2021, 06:47:14 pm by sluckey |
|
|
|
|
Which 15-20W amp has most clean headroom?
Started by acheld |
39 Replies
14316 Views |
October 12, 2021, 07:46:07 am by jordan86 |
|
|
|
0 Replies
4368 Views |
October 11, 2021, 09:27:33 pm by timmyjoe |
|
|
|
|
7 Replies
5351 Views |
October 11, 2021, 12:48:52 pm by sluckey |
|
|
|
|
A look inside a Dr. Z Maz Jr.
Started by DuaneOh |
17 Replies
13695 Views |
October 10, 2021, 09:42:14 pm by DougGuy |
Normal Topic
Hot Topic (More than 25 replies)
Very Hot Topic (More than 50 replies)
Locked Topic
Sticky Topic
Poll
| Choose a link from the Hoffman Amplifiers parts catalog |
||
|
Mobile Device Catalog Link |
Yard Sale Discontinued |
Misc. Hardware |
| What's New |
Board Building Parts |
Amp trim Handles |
|
Lamps Diodes |
Hoffman Turret Boards |
Channel Switching |
| Resistors |
Fender Eyelet Boards |
Screws/Nuts Washers |
|
Jacks/Plugs Connectors |
Misc Eyelet Boards |
Tools |
| Capacitors |
Custom Boards |
Tubes Valves |
|
Pots Knobs |
Fuses/Cords |
Chassis |
|
Tube Sockets |
Switches |
Wire Cable |