Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 03:24:16 pm
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 03:24:16 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 68 Guests are viewing this board. | ||||
|
|
35-watts from 2 Tubes?
Started by jbefumo |
22 Replies
12643 Views |
June 11, 2016, 05:43:37 pmby kagliostro |
|
|
|
4 Replies
5648 Views |
June 11, 2016, 02:31:22 pm by kagliostro |
|
|
|
|
SS driven OTs?
Started by Paul1453 |
14 Replies
7022 Views |
June 11, 2016, 08:52:30 am by HotBluePlates |
|
|
|
12 Replies
12868 Views |
June 11, 2016, 08:52:26 am by leevc5 |
|
|
|
|
2 Replies
3703 Views |
June 11, 2016, 05:51:33 am by Leevi |
|
|
|
|
8 Replies
7417 Views |
June 10, 2016, 02:47:46 pm by Paul1453 |
|
|
|
|
Matchless clubman 35
Started by Leevi |
22 Replies
14839 Views |
June 09, 2016, 11:10:42 pm by PRR |
|
|
|
Odd circuits?
Started by shooter |
2 Replies
4123 Views |
June 09, 2016, 08:47:29 pm by shooter |
|
|
Amp with one tube
Started by Leevi |
33 Replies
13433 Views |
June 09, 2016, 03:43:41 pm by kagliostro |
|
|
|
fuzzy/pumping tremolo
Started by casssax |
4 Replies
4318 Views |
June 09, 2016, 11:13:11 am by PRR |
|
|
|
Bridging AB763 Channels 'in phase'
Started by Alistar |
10 Replies
5838 Views |
June 09, 2016, 10:24:41 am by pompeiisneaks |
|
|
|
R4YB for GZ34
Started by Oddvar |
7 Replies
4961 Views |
June 08, 2016, 08:07:01 pm by jjasilli |
|
|
|
12 Replies
9732 Views |
June 08, 2016, 08:04:42 pm by sluckey |
|
|
|
|
Tube Data Charts
Started by hesamadman |
4 Replies
4631 Views |
June 08, 2016, 04:37:39 pm by pompeiisneaks |
|
|
|
Bassman trouble, again
Started by Oddvar |
14 Replies
6597 Views |
June 08, 2016, 12:49:11 pm by HotBluePlates |
|
|
|
Plate to Plate Load Impedance
Started by hesamadman |
6 Replies
7931 Views |
June 07, 2016, 11:47:22 pm by PRR |
|
|
|
reverb tank output
Started by jeff |
2 Replies
3993 Views |
June 07, 2016, 01:07:09 pm by PRR |
|
|
|
Full Circle Build
Started by silverfox |
12 Replies
5990 Views |
June 07, 2016, 12:25:06 am by silverfox |
|
|
|
13 Replies
8254 Views |
June 06, 2016, 06:43:23 pm by TheTubeNoob |
|
|
|
|
No sound just hum in 18 watt stout
Started by taylorc315 |
1 Replies
4382 Views |
June 06, 2016, 03:17:16 pm by p2pAmps |
|
|
118 Replies
42345 Views |
June 06, 2016, 07:33:44 am by Platefire |
|
|
|
|
How hot is too hot for AC15-ish build?
Started by dbroekema |
9 Replies
9453 Views |
June 06, 2016, 02:17:23 am by smackoj |
|
|
|
Rewiring record player amp- Mind Blown!!!!
Started by jeff |
25 Replies
9010 Views |
June 05, 2016, 11:04:39 pm by jeff |
|
|
|
High gain metal style tone build
Started by hesamadman |
2 Replies
4223 Views |
June 05, 2016, 05:33:23 pm by hesamadman |
|
|
|
Getting the hum out of a 65 Vibro Champ
Started by dude |
40 Replies
19038 Views |
June 04, 2016, 09:45:17 pm by HotBluePlates |
|
|
|
3 Replies
4383 Views |
June 04, 2016, 05:46:31 pm by sluckey |
|
|
|
|
Filter cap on stout tmb
Started by taylorc315 |
1 Replies
4191 Views |
June 04, 2016, 05:45:46 pm by HotBluePlates |
|
|
|
Wattage Plot and questions
Started by casssax |
6 Replies
5414 Views |
June 04, 2016, 04:24:15 pm by HotBluePlates |
|
|
|
5G9/Warbler
Started by Willabe |
9 Replies
6056 Views |
June 03, 2016, 10:52:29 pm by Willabe |
|
|
|
6AU6 6AQ5 guitar amp
Started by Paul1453 |
23 Replies
29048 Views |
June 03, 2016, 11:46:42 am by Paul1453 |
|
|
|
Removing Bass Frequencies
Started by clyde |
40 Replies
16943 Views |
June 02, 2016, 06:19:51 pm by 2deaf |
|
|
|
Tube pre amp in a pedal box question
Started by labb |
5 Replies
5347 Views |
June 02, 2016, 02:39:17 pm by SILVERGUN |
|
|
|
Hoffman 50 watt head and Hoffman reverb unit
Started by EL34 |
7 Replies
4402 Views |
June 02, 2016, 12:22:24 pm by EL34 |
|
|
|
Brown Sound
Started by TIMBO |
39 Replies
15866 Views |
June 02, 2016, 11:16:15 am by shooter |
|
|
|
Contact and other cleaners
Started by p2pAmps |
7 Replies
5225 Views |
June 02, 2016, 09:16:42 am by p2pAmps |
|
|
|
Weber OT gave in, new one swapable?
Started by Oddvar |
33 Replies
10322 Views |
June 02, 2016, 09:15:40 am by pompeiisneaks |
|
|
|
64 Replies
28219 Views |
June 01, 2016, 07:02:04 pm by G._Hoffman |
|
|
|
|
If you're on the fence with a 6G15
Started by p2pAmps |
11 Replies
7454 Views |
June 01, 2016, 12:50:07 pm by p2pAmps |
|
|
|
4 Replies
5809 Views |
May 31, 2016, 08:24:30 pm by tubeswell |
|
|
|
|
41 Replies
13313 Views |
May 31, 2016, 03:09:21 pm by Ed_Chambley |
|
|
|
|
Dual rectifier issue
Started by ElPedro |
3 Replies
3818 Views |
May 31, 2016, 08:14:49 am by ElPedro |
|
|
|
Dual Amp With Mosfet CF
Started by zendragon63 |
17 Replies
8609 Views |
May 29, 2016, 11:56:10 pm by Willabe |
|
|
|
What to do with a Super Twin Reverb Amp?
Started by TubeGeek |
9 Replies
6846 Views |
May 29, 2016, 05:13:28 pm by birt |
|
|
|
94 Replies
30598 Views |
May 29, 2016, 12:40:09 pm by HotBluePlates |
|
|
|
|
Dead Champ Mains transformer?
Started by JB |
6 Replies
4580 Views |
May 29, 2016, 12:26:41 pm by JB |
|
|
|
upgraded and done? maybe
Started by shooter |
1 Replies
4255 Views |
May 29, 2016, 10:43:19 am by shooter |
|
|
|
21 Replies
13334 Views |
May 28, 2016, 12:20:14 pm by shakti |
|
|
|
|
Weber 5E3x2 on the bench
Started by punkykatt |
4 Replies
4590 Views |
May 28, 2016, 10:39:57 am by punkykatt |
|
|
|
Magnatone M10A on the bench
Started by TubeGeek |
21 Replies
12520 Views |
May 27, 2016, 07:40:42 pm by TubeGeek |
|
|
|
Series Filter Cap Resistor Wattage?
Started by ncusack |
4 Replies
5843 Views |
May 27, 2016, 04:31:29 pm by PRR |
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 |