Welcome To the Hoffman Amplifiers Forum
April 25, 2026, 09:06:34 pm
Welcome To the Hoffman Amplifiers ForumApril 25, 2026, 09:06:34 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| W5FH and 32 Guests are viewing this board. | ||||
|
|
Ampeg TM-1
Started by goldstache |
5 Replies
4033 Views |
October 13, 2023, 03:32:03 pmby Keppy |
|
|
|
7 Replies
4592 Views |
October 13, 2023, 11:38:01 am by martinman |
|
|
|
|
Enough current??
Started by Vlada |
5 Replies
4280 Views |
October 13, 2023, 06:52:47 am by tubeswell |
|
|
Nice Score at local Flea Market
Started by kagliostro |
25 Replies
7748 Views |
October 13, 2023, 01:31:17 am by kagliostro |
|
|
|
Allen Accomplice Motor Boating
Started by Platefire |
14 Replies
5479 Views |
October 12, 2023, 09:00:57 pm by Platefire |
|
|
5B6 build... no output
Started by zephyrblau « 1 2 » |
52 Replies
13069 Views |
October 12, 2023, 07:05:56 pm by zephyrblau |
|
|
|
Fender 6G15 Reverb Unit Dry Path
Started by W5FH |
5 Replies
3718 Views |
October 12, 2023, 11:10:44 am by Williamblake |
|
|
|
Mesa studio 22 bias issue
Started by phsyconoodler |
16 Replies
7317 Views |
October 11, 2023, 09:46:59 pm by nandrewjackson |
|
|
|
Hoffman Stout W/Reverb flipped layout
Started by mresistor |
7 Replies
4059 Views |
October 11, 2023, 09:34:46 am by EL34 |
|
|
|
0 Replies
2662 Views |
October 10, 2023, 04:55:13 pm by tdvt |
|
|
|
|
67 Super reverb transformers
Started by rafe |
6 Replies
4042 Views |
October 10, 2023, 04:26:05 pm by rafe |
|
|
|
2 Replies
6702 Views |
October 10, 2023, 02:55:53 pm by stratomaster |
|
|
|
|
Bassman AA864 mods and musings
Started by Bieworm |
21 Replies
8593 Views |
October 10, 2023, 03:28:15 am by Bieworm |
|
|
|
12DW7 in V1 of Vox AC50/4 MK2!!!
Started by Jalmeida |
0 Replies
2851 Views |
October 09, 2023, 11:10:22 pm by Jalmeida |
|
|
|
A 6G2 circuit in this VOM Chassis?
Started by Platefire |
12 Replies
5680 Views |
October 09, 2023, 09:39:52 pm by Platefire |
|
|
|
10 Replies
7087 Views |
October 09, 2023, 06:59:08 pm by PRR |
|
|
|
|
202 Replies
60878 Views |
October 09, 2023, 04:45:26 pm by martiro7 |
|
|
|
|
7 Replies
5276 Views |
October 09, 2023, 03:16:09 pm by filmdiary |
|
|
|
|
Bassman 50 update
Started by labb |
1 Replies
3831 Views |
October 08, 2023, 06:31:19 am by bmccowan |
|
|
|
CAE 3+ output stage assistance
Started by joesatch |
3 Replies
3838 Views |
October 08, 2023, 02:29:45 am by joesatch |
|
|
|
1 Replies
6013 Views |
October 07, 2023, 05:42:37 pm by vibrolax |
|
|
|
|
Layout Chassis Template Software
Started by Pollys13a |
5 Replies
4732 Views |
October 07, 2023, 11:43:34 am by Pollys13a |
|
|
|
3 Replies
3624 Views |
October 07, 2023, 11:32:08 am by Platefire |
|
|
|
|
4 Replies
3581 Views |
October 06, 2023, 05:58:44 pm by PRR |
|
|
|
|
Layout of Vox AC50/2...
Started by Jalmeida |
4 Replies
3991 Views |
October 05, 2023, 08:40:27 pm by sluckey |
|
|
|
thomas organ 6973 tube amplifier
Started by filamenthead |
2 Replies
4225 Views |
October 05, 2023, 10:53:50 am by 66Strat |
|
|
|
Ab 763 power amp section input.
Started by tedsorvino1 |
4 Replies
3674 Views |
October 05, 2023, 08:58:11 am by tedsorvino1 |
|
|
|
4 Replies
3799 Views |
October 04, 2023, 07:50:44 pm by sluckey |
|
|
|
|
parallel triode question
Started by joesatch |
16 Replies
7299 Views |
October 04, 2023, 03:23:55 pm by kagliostro |
|
|
|
AB 568 Super reverb....questions
Started by rafe |
5 Replies
3773 Views |
October 04, 2023, 01:24:20 pm by rafe |
|
|
|
dual lite channel switching
Started by Mattjaco1 |
5 Replies
4147 Views |
October 03, 2023, 03:52:54 pm by sluckey |
|
|
|
6 Replies
4892 Views |
October 03, 2023, 09:22:50 am by delray |
|
|
|
|
Valve PA to guitar amp
Started by peacocksuit |
11 Replies
5061 Views |
October 03, 2023, 09:00:51 am by kagliostro |
|
|
|
Just a reminder...
Started by tdvt |
3 Replies
3389 Views |
October 02, 2023, 09:22:04 pm by tdvt |
|
|
|
Mod Electronics
Started by labb |
11 Replies
5126 Views |
October 02, 2023, 09:20:58 pm by tdvt |
|
|
|
20 Replies
7100 Views |
October 02, 2023, 06:02:38 pm by pdf64 |
|
|
|
|
Vox AC30/4 build finished…
Started by Jalmeida |
3 Replies
3531 Views |
October 02, 2023, 05:20:47 pm by Jalmeida |
|
|
|
109 Replies
26427 Views |
October 02, 2023, 01:35:17 pm by tdvt |
|
|
|
|
Raw pot in 5F4 super
Started by Keyboy |
11 Replies
4385 Views |
October 02, 2023, 07:41:21 am by DummyLoad |
|
|
|
7 Replies
5296 Views |
October 01, 2023, 06:23:18 pm by AlNewman |
|
|
|
|
10 Replies
5438 Views |
September 30, 2023, 05:18:10 am by Dave |
|
|
|
|
Effects loop for SV20ish amp
Started by audiosalvage |
5 Replies
4265 Views |
September 29, 2023, 08:09:00 pm by audiosalvage |
|
|
|
Does it exist a class D tube amp ?
Started by kagliostro |
18 Replies
7553 Views |
September 29, 2023, 03:10:41 pm by kagliostro |
|
|
|
14 Replies
6199 Views |
September 29, 2023, 01:21:33 am by Bieworm |
|
|
|
|
53 Replies
14313 Views |
September 29, 2023, 01:13:19 am by DummyLoad |
|
|
|
|
How to measure tube cathode current?
Started by pbman1953 |
12 Replies
9931 Views |
September 28, 2023, 11:31:34 pm by zozoe |
|
|
|
7 Replies
4614 Views |
September 28, 2023, 03:56:38 pm by HotBluePlates |
|
|
|
|
Audio Transformer reference
Started by acheld |
29 Replies
8369 Views |
September 28, 2023, 03:42:34 pm by HotBluePlates |
|
|
|
Hammond AO-35 conversion
Started by joesatch |
7 Replies
5441 Views |
September 28, 2023, 11:09:59 am by bmccowan |
|
|
|
5E3 uneven frequency response
Started by Arry |
17 Replies
6509 Views |
September 28, 2023, 05:03:03 am by HotBluePlates |
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 |