Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 04:18:39 pm
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 04:18:39 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 54 Guests are viewing this board. | ||||
|
|
15 Replies
6488 Views |
April 15, 2014, 07:29:05 pmby Willabe |
|
|
|
New Tweed Vibrolux 5F11 build
Started by SleepLess |
32 Replies
15962 Views |
April 15, 2014, 01:46:42 pm by SleepLess |
|
|
|
Terminal Strips / Box Tails
Started by HommeMarrBuckley |
9 Replies
3801 Views |
April 15, 2014, 01:12:30 pm by HotBluePlates |
|
|
|
New Project: Supro Thunderbolt
Started by TubeGeek |
43 Replies
14538 Views |
April 15, 2014, 12:48:06 pm by SILVERGUN |
|
|
|
9 Replies
3011 Views |
April 15, 2014, 12:24:56 pm by Mike_J |
|
|
|
|
23 Replies
9689 Views |
April 14, 2014, 11:59:16 am by tubenit |
|
|
|
|
JTM60.... Can we make it better????
Started by TIMBO |
14 Replies
9790 Views |
April 14, 2014, 04:20:19 am by TIMBO |
|
|
|
18 Replies
5516 Views |
April 13, 2014, 10:56:29 pm by jojokeo |
|
|
|
|
6 Replies
3061 Views |
April 13, 2014, 09:02:26 pm by eleventeen |
|
|
|
|
Problem with tube rectifier
Started by Leevi |
2 Replies
2099 Views |
April 13, 2014, 11:04:12 am by Leevi |
|
|
|
19 Replies
6899 Views |
April 13, 2014, 05:57:13 am by John |
|
|
|
67 Replies
29651 Views |
April 13, 2014, 12:18:00 am by Ritchie200 |
|
|
|
|
3ma or 3mra Pot?
Started by Speakz |
20 Replies
6357 Views |
April 12, 2014, 09:43:11 pm by Willabe |
|
|
|
9 Replies
5511 Views |
April 11, 2014, 07:54:58 pm by Mike_J |
|
|
|
|
question RE: PSU filtering
Started by 12AX7 |
3 Replies
2563 Views |
April 11, 2014, 07:46:22 pm by HotBluePlates |
|
|
|
GZ34 used in AA1164 Princeton Reverb?
Started by Arctic_AK |
9 Replies
6591 Views |
April 11, 2014, 02:31:19 am by jojokeo |
|
|
|
Silvertone 1484 motorboating
Started by micajah |
21 Replies
7055 Views |
April 10, 2014, 10:21:34 pm by SoundmasterG |
|
|
|
21 Replies
13187 Views |
April 10, 2014, 09:49:24 pm by kagliostro |
|
|
|
|
chart showing proper 5e3 voltages
Started by alan 53 |
9 Replies
12603 Views |
April 10, 2014, 08:08:02 pm by Willabe |
|
|
|
1 Replies
2123 Views |
April 10, 2014, 12:01:20 am by HotBluePlates |
|
|
|
|
Bassman/JTM45 ExpressSCH
Started by glassesnvests |
9 Replies
3548 Views |
April 09, 2014, 06:23:56 pm by ac427v |
|
|
|
73 Replies
17528 Views |
April 09, 2014, 07:45:35 am by Platefire |
|
|
|
|
Brown Note Tube Amps, what's the deal?
Started by TubeGeek |
13 Replies
7833 Views |
April 08, 2014, 08:23:23 pm by TubeGeek |
|
|
|
10 Replies
3901 Views |
April 08, 2014, 06:00:21 pm by alan 53 |
|
|
|
|
Make a 250KA pot more like 100K?
Started by chuggydown |
12 Replies
4358 Views |
April 08, 2014, 12:35:53 pm by jojokeo |
|
|
|
Champ Silverface ; good deal ?
Started by stratele52 |
2 Replies
2223 Views |
April 07, 2014, 08:53:17 pm by jojokeo |
|
|
|
Champ 600 Transformer Ratings?
Started by ncusack |
1 Replies
1916 Views |
April 07, 2014, 12:39:19 pm by sluckey |
|
|
|
schematic problem
Started by billcreller |
6 Replies
2713 Views |
April 07, 2014, 02:29:20 am by kagliostro |
|
|
|
champ with loud squeal volume down
Started by unclerny |
26 Replies
8702 Views |
April 06, 2014, 09:51:15 pm by eleventeen |
|
|
|
Vibro Champ problem
Started by mresistor |
6 Replies
3264 Views |
April 06, 2014, 08:48:23 pm by mresistor |
|
|
|
TSL blowing 1A HT fuse
Started by jcm-jmp |
4 Replies
3724 Views |
April 06, 2014, 06:43:17 pm by HotBluePlates |
|
|
|
2 Replies
2174 Views |
April 06, 2014, 03:20:28 pm by eleventeen |
|
|
|
|
Sound City 120
Started by Ianjunior |
5 Replies
3487 Views |
April 06, 2014, 02:28:23 pm by Ritchie200 |
|
|
|
Tube-diode rectifier switch
Started by chocopower |
3 Replies
2025 Views |
April 05, 2014, 05:21:18 pm by John |
|
|
|
14 Replies
4459 Views |
April 05, 2014, 05:18:25 pm by John |
|
|
|
|
Marshall DSL40c 40w out of 2 EL34's?
Started by JustMike |
42 Replies
24921 Views |
April 05, 2014, 02:46:41 am by jazbo8 |
|
|
|
Maestro GA-1RT done...finally
Started by BrianS |
4 Replies
3160 Views |
April 04, 2014, 01:39:34 pm by BrianS |
|
|
|
Amp building tips and techniques
Started by sluckey |
37 Replies
9546 Views |
April 03, 2014, 10:00:10 pm by jojokeo |
|
|
|
4 Replies
2670 Views |
April 03, 2014, 09:34:16 am by jjasilli |
|
|
|
|
6 Replies
3089 Views |
April 03, 2014, 06:27:09 am by LooseChange |
|
|
|
0 Replies
1762 Views |
April 02, 2014, 02:56:47 pm by HotBluePlates |
|
|
|
|
1967 Bandmaster AB763 Rebuild Log
Started by dbishopbliss |
40 Replies
12142 Views |
April 02, 2014, 02:13:12 pm by sluckey |
|
|
|
Music Man 65 - Power Transformer "HOT"
Started by keithpop |
11 Replies
5311 Views |
April 02, 2014, 05:30:50 am by keithpop |
|
|
|
LED cathode distortion?
Started by tubenit |
17 Replies
9579 Views |
April 01, 2014, 12:51:08 pm by jojokeo |
|
|
|
Comments about my wiring
Started by dscottguitars |
7 Replies
2523 Views |
March 31, 2014, 05:19:13 pm by dscottguitars |
|
|
|
Silverface Super Reverb troubles
Started by TubeGeek |
12 Replies
4031 Views |
March 31, 2014, 05:04:25 am by stratele52 |
|
|
|
Rating a PT question
Started by kagliostro |
2 Replies
1876 Views |
March 31, 2014, 12:20:47 am by kagliostro |
|
|
|
Triode and Phase
Started by J Rindt |
7 Replies
2711 Views |
March 30, 2014, 11:47:09 pm by PRR |
|
|
|
8 Replies
3196 Views |
March 30, 2014, 08:18:56 pm by lego4040 |
|
|
|
|
7 Replies
3304 Views |
March 30, 2014, 05:48:49 pm 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 |