Welcome To the Hoffman Amplifiers Forum
August 29, 2026, 12:21:52 pm
Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 12:21:52 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| NoThisFM and 70 Guests are viewing this board. | ||||
|
|
I'm sure this will be a stupid question.
Started by Rp3703 |
16 Replies
8110 Views |
October 20, 2014, 08:52:26 amby jjasilli |
|
|
|
0 Replies
3579 Views |
October 19, 2014, 01:01:44 pm by frank57 |
|
|
|
0 Replies
3567 Views |
October 19, 2014, 07:00:05 am by EL34 |
|
|
|
|
Hammond Amp Conversion
Started by TIMBO |
0 Replies
4098 Views |
October 19, 2014, 01:39:36 am by TIMBO |
|
|
|
Has anyone built a Weber Maggie?
Started by Guitarzan |
13 Replies
9933 Views |
October 18, 2014, 11:37:27 am by Guitarzan |
|
|
|
0 Replies
3608 Views |
October 18, 2014, 08:32:21 am by EL34 |
|
|
|
|
Grid stopper question
Started by g-man |
22 Replies
12538 Views |
October 17, 2014, 07:40:37 pm by HotBluePlates |
|
|
|
Noisy Start Up
Started by Blind Lemon |
6 Replies
4974 Views |
October 16, 2014, 11:03:42 pm by jojokeo |
|
|
Twin reverb 1974 reserection
Started by Auke Jolman |
27 Replies
12197 Views |
October 16, 2014, 03:29:10 pm by Auke Jolman |
|
|
|
deluxe reverb build hum
Started by rutledj |
9 Replies
5230 Views |
October 16, 2014, 02:45:09 pm by Willabe |
|
|
|
IN4007 diodes shorted out
Started by TIMBO |
4 Replies
4310 Views |
October 16, 2014, 01:56:42 am by TIMBO |
|
|
|
6 Replies
5008 Views |
October 16, 2014, 01:39:30 am by kagliostro |
|
|
|
|
Pre amp/ amp
Started by jeff |
14 Replies
7238 Views |
October 16, 2014, 12:27:47 am by jeff |
|
|
|
epiphone valve jr
Started by moondog2u |
8 Replies
6254 Views |
October 15, 2014, 09:22:07 pm by Blind Lemon |
|
|
|
Stereo tube amp
Started by Leevi |
5 Replies
4692 Views |
October 15, 2014, 07:56:29 pm by shooter |
|
|
|
tip request! handy size bias resistors
Started by bakerlite |
2 Replies
3940 Views |
October 14, 2014, 01:22:33 pm by eleventeen |
|
|
|
Rectifying 2 uneven HT
Started by guntherbuffalo |
10 Replies
6094 Views |
October 14, 2014, 10:16:53 am by guntherbuffalo |
|
|
|
PCB repairs
Started by jim |
10 Replies
5770 Views |
October 14, 2014, 05:41:15 am by G._Hoffman |
|
|
|
Hoffman Plexi 50 questions
Started by circuitcrafter |
16 Replies
7746 Views |
October 13, 2014, 10:41:03 pm by circuitcrafter |
|
|
|
5B4 Circuit build. Resistor question.
Started by olgoat |
9 Replies
5329 Views |
October 13, 2014, 09:27:25 pm by olgoat |
|
|
|
good clean fun...
Started by DummyLoad |
7 Replies
6441 Views |
October 13, 2014, 05:10:27 pm by kagliostro |
|
|
170 Replies
90627 Views |
October 13, 2014, 07:26:54 am by Voxbox |
|
|
|
|
Problems with a Pro
Started by Blind Lemon |
23 Replies
9441 Views |
October 11, 2014, 09:32:50 pm by Platefire |
|
|
|
el84 red screening? NOT red plating(spiral)
Started by jeff |
12 Replies
7732 Views |
October 11, 2014, 08:39:19 pm by jeff |
|
|
|
marshall 2203 800v on B+
Started by jcm-jmp |
9 Replies
8513 Views |
October 11, 2014, 05:19:05 pm by jcm-jmp |
|
|
|
Alamo Jet Reverb 2564 (and Trem)
Started by Blind Lemon |
4 Replies
5772 Views |
October 10, 2014, 01:56:58 pm by Blind Lemon |
|
|
|
0 Replies
3471 Views |
October 10, 2014, 11:46:00 am by EL34 |
|
|
|
|
Salvaging a 5c3 "Frankenstein" amp
Started by apwwest59 |
39 Replies
12907 Views |
October 09, 2014, 01:29:51 am by PRR |
|
|
|
PPIMV with switch?
Started by AZJimC |
4 Replies
4883 Views |
October 07, 2014, 10:33:51 pm by kagliostro |
|
|
|
AB763 trem disconnect
Started by osing |
5 Replies
5048 Views |
October 07, 2014, 08:58:10 pm by osing |
|
|
|
got transformers! What should i build?
Started by mikhett |
6 Replies
4457 Views |
October 07, 2014, 06:16:43 pm by DummyLoad |
|
|
|
Circuit Question
Started by sdp1234 |
5 Replies
4602 Views |
October 07, 2014, 03:35:14 pm by sdp1234 |
|
|
|
Fender brownface hiss
Started by g-man |
10 Replies
5923 Views |
October 07, 2014, 01:26:13 am by AZJimC |
|
|
|
4 Replies
6054 Views |
October 06, 2014, 12:06:01 pm by tubeswell |
|
|
|
|
7 Replies
5888 Views |
October 06, 2014, 07:14:54 am by bakerlite |
|
|
|
|
2 Replies
4786 Views |
October 05, 2014, 10:04:57 pm by HotBluePlates |
|
|
|
|
JTM45 build help - no preamp heaters
Started by klarsen01 |
4 Replies
4440 Views |
October 05, 2014, 08:46:00 pm by DummyLoad |
|
|
|
0 Replies
3885 Views |
October 05, 2014, 07:38:37 pm by Willabe |
|
|
|
|
20 Replies
7426 Views |
October 04, 2014, 07:01:36 pm by shooter |
|
|
|
|
Rattling power tubes
Started by Leevi |
8 Replies
5247 Views |
October 04, 2014, 02:18:47 am by jeff |
|
|
|
10 Replies
5629 Views |
October 04, 2014, 02:15:07 am by kagliostro |
|
|
|
|
New project - 2204-ish 2x6V6s
Started by Ken Moon |
2 Replies
3946 Views |
October 03, 2014, 09:31:40 pm by TIMBO |
|
|
|
RCA EF86 Says England
Started by Ed_Chambley |
3 Replies
4343 Views |
October 02, 2014, 07:32:14 pm by HotBluePlates |
|
|
|
New build n questions
Started by shooter |
6 Replies
4462 Views |
October 01, 2014, 08:42:55 am by shooter |
|
|
|
5 Replies
5443 Views |
September 30, 2014, 09:57:17 am by kagliostro |
|
|
|
|
200 Watt All Tube Bass Amp
Started by SupLar |
20 Replies
9482 Views |
September 30, 2014, 06:21:38 am by Ritchie200 |
|
|
|
Vol pot and cap in series Question
Started by tubenit |
9 Replies
5813 Views |
September 29, 2014, 08:25:58 pm by tubenit |
|
|
|
Stromberg-Carlson PA amp
Started by billcreller |
34 Replies
15411 Views |
September 29, 2014, 02:22:01 pm by jjasilli |
|
|
|
Is this wiring right for speaker jacks?
Started by frank57 |
12 Replies
9625 Views |
September 29, 2014, 10:23:57 am by frank57 |
|
|
|
Cathode bypass cap. question
Started by Stankfut |
8 Replies
9367 Views |
September 27, 2014, 07:33:12 pm by shooter |
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 |