Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 01:09:24 pm
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 01:09:24 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 44 Guests are viewing this board. | ||||
|
|
9 Replies
4518 Views |
October 31, 2014, 04:25:05 pmby Mike_J |
|
|
|
Low Power Standel 10L12 with 6V6 amp
Started by kingplank |
32 Replies
12084 Views |
October 31, 2014, 01:24:21 pm by kingplank |
|
|
|
Looking for Hard to find PT
Started by dude |
24 Replies
7281 Views |
October 30, 2014, 08:52:45 pm by Tone Junkie |
|
|
|
0 Replies
1995 Views |
October 30, 2014, 06:05:06 pm by Mike_J |
|
|
|
|
Marshall 1986 JMP 50 Bass / 7027
Started by plexi50 |
0 Replies
2610 Views |
October 29, 2014, 08:11:22 pm by plexi50 |
|
|
|
From Valco one gadget for your amp
Started by kagliostro |
1 Replies
2288 Views |
October 29, 2014, 07:19:46 pm by MadMax |
|
|
|
4 Replies
2767 Views |
October 29, 2014, 03:27:01 pm by TerryD |
|
|
|
|
5e3 first build _ampro
Started by ernest |
36 Replies
13156 Views |
October 28, 2014, 07:04:08 pm by plexi50 |
|
|
|
Carolina Blues Special (update)
Started by tubenit |
5 Replies
4767 Views |
October 28, 2014, 03:10:00 pm by Ken Moon |
|
|
|
Isolation jacks
Started by shooter |
9 Replies
4876 Views |
October 28, 2014, 12:08:59 pm by shooter |
|
|
|
Bad Cat Hot Cat 15 Schematic
Started by bnwitt |
11 Replies
15067 Views |
October 28, 2014, 10:33:23 am by bnwitt |
|
|
|
Dual Single Ended Output
Started by hesamadman |
48 Replies
23902 Views |
October 28, 2014, 10:11:36 am by HotBluePlates |
|
|
|
11 Replies
5301 Views |
October 28, 2014, 08:33:29 am by kagliostro |
|
|
|
|
Little losses on 5 f1 negative feedback
Started by john_t |
8 Replies
3512 Views |
October 28, 2014, 07:48:20 am by EL34 |
|
|
|
5 Replies
4195 Views |
October 28, 2014, 01:57:39 am by kagliostro |
|
|
|
|
6 Replies
3680 Views |
October 27, 2014, 07:20:26 pm by Mike_J |
|
|
|
|
alternative ^V^
Started by DummyLoad |
5 Replies
4469 Views |
October 27, 2014, 02:26:26 am by kagliostro |
|
|
|
ECL 86 ?
Started by Toxophilite |
8 Replies
5501 Views |
October 26, 2014, 02:43:54 am by TIMBO |
|
|
|
6 Replies
3757 Views |
October 25, 2014, 01:31:32 pm by blues man |
|
|
|
|
Quick question regarding my 2204
Started by hesamadman |
7 Replies
3963 Views |
October 25, 2014, 09:57:38 am by shooter |
|
|
|
4 Replies
3116 Views |
October 24, 2014, 04:33:56 pm by jjasilli |
|
|
|
|
34 Replies
12707 Views |
October 24, 2014, 11:16:24 am by Mike_J |
|
|
|
|
Cap Analyzer 88A ESR/DCR Meter
Started by TubeGeek |
7 Replies
4369 Views |
October 24, 2014, 09:19:46 am by TubeGeek |
|
|
|
21 Replies
7577 Views |
October 23, 2014, 10:58:12 pm by PRR |
|
|
|
|
Component Tolerances
Started by TIMBO |
5 Replies
3453 Views |
October 23, 2014, 06:35:20 pm by tubeswell |
|
|
|
13 Replies
5688 Views |
October 22, 2014, 05:33:11 pm by HotBluePlates |
|
|
|
|
44 Replies
13717 Views |
October 22, 2014, 02:42:21 pm by guntherbuffalo |
|
|
|
|
2 Replies
2453 Views |
October 22, 2014, 07:46:47 am by tubenit |
|
|
|
|
hum on stand-by
Started by Leevi |
35 Replies
10337 Views |
October 21, 2014, 02:07:41 pm by Leevi |
|
|
|
ELECTRO-HARMONIX B9 ORGAN MACHINE
Started by EL34 |
0 Replies
2344 Views |
October 21, 2014, 09:07:05 am by EL34 |
|
|
|
Common / Ground connection to chassis
Started by tompagan123 |
9 Replies
6955 Views |
October 20, 2014, 06:34:43 pm by Mike_J |
|
|
|
4 Replies
3328 Views |
October 20, 2014, 04:46:30 pm by jojokeo |
|
|
|
|
I'm sure this will be a stupid question.
Started by Rp3703 |
16 Replies
6025 Views |
October 20, 2014, 08:52:26 am by jjasilli |
|
|
|
0 Replies
2186 Views |
October 19, 2014, 01:01:44 pm by frank57 |
|
|
|
0 Replies
2207 Views |
October 19, 2014, 07:00:05 am by EL34 |
|
|
|
|
Hammond Amp Conversion
Started by TIMBO |
0 Replies
2703 Views |
October 19, 2014, 01:39:36 am by TIMBO |
|
|
|
Has anyone built a Weber Maggie?
Started by Guitarzan |
13 Replies
7625 Views |
October 18, 2014, 11:37:27 am by Guitarzan |
|
|
|
0 Replies
2232 Views |
October 18, 2014, 08:32:21 am by EL34 |
|
|
|
|
Grid stopper question
Started by g-man |
22 Replies
9676 Views |
October 17, 2014, 07:40:37 pm by HotBluePlates |
|
|
|
Noisy Start Up
Started by Blind Lemon |
6 Replies
3520 Views |
October 16, 2014, 11:03:42 pm by jojokeo |
|
|
|
Twin reverb 1974 reserection
Started by Auke Jolman |
27 Replies
9752 Views |
October 16, 2014, 03:29:10 pm by Auke Jolman |
|
|
|
deluxe reverb build hum
Started by rutledj |
9 Replies
3821 Views |
October 16, 2014, 02:45:09 pm by Willabe |
|
|
|
IN4007 diodes shorted out
Started by TIMBO |
4 Replies
2862 Views |
October 16, 2014, 01:56:42 am by TIMBO |
|
|
|
6 Replies
3407 Views |
October 16, 2014, 01:39:30 am by kagliostro |
|
|
|
|
Pre amp/ amp
Started by jeff |
14 Replies
5280 Views |
October 16, 2014, 12:27:47 am by jeff |
|
|
|
epiphone valve jr
Started by moondog2u |
8 Replies
4410 Views |
October 15, 2014, 09:22:07 pm by Blind Lemon |
|
|
|
Stereo tube amp
Started by Leevi |
5 Replies
2994 Views |
October 15, 2014, 07:56:29 pm by shooter |
|
|
|
tip request! handy size bias resistors
Started by bakerlite |
2 Replies
2479 Views |
October 14, 2014, 01:22:33 pm by eleventeen |
|
|
|
Rectifying 2 uneven HT
Started by guntherbuffalo |
10 Replies
4469 Views |
October 14, 2014, 10:16:53 am by guntherbuffalo |
|
|
|
PCB repairs
Started by jim |
10 Replies
4272 Views |
October 14, 2014, 05:41:15 am by G._Hoffman |
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 |