Welcome To the Hoffman Amplifiers Forum
October 24, 2025, 12:19:58 am
Welcome To the Hoffman Amplifiers ForumOctober 24, 2025, 12:19:58 am | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 60 Guests are viewing this board. | ||||
|
|
Final approach?
Started by sluckey |
40 Replies
9701 Views |
November 27, 2012, 11:46:25 pmby PRR |
|
|
70 Watt Pro Reverb (Ultra linear)
Started by 87MJ |
1 Replies
2516 Views |
November 27, 2012, 09:45:15 pm by phsyconoodler |
|
|
|
HAMMOND 100W OT tap question
Started by garyboy |
10 Replies
4215 Views |
November 27, 2012, 04:59:42 pm by DummyLoad |
|
|
|
Output transformer purchase
Started by hookymonster |
4 Replies
2391 Views |
November 27, 2012, 09:34:26 am by smackoj |
|
|
|
Pots with roughly 30% taper?
Started by Mark |
9 Replies
5993 Views |
November 27, 2012, 03:28:44 am by jazbo8 |
|
|
|
Gutting a 12sq7
Started by Zipslack |
18 Replies
7029 Views |
November 26, 2012, 10:46:58 pm by PRR |
|
|
|
Filter Caps On My Marshall 4010
Started by Gary_S |
8 Replies
3706 Views |
November 26, 2012, 10:33:55 am by Gary_S |
|
|
|
12sq7->50L6 SE...request for comments
Started by Zipslack |
20 Replies
13667 Views |
November 26, 2012, 07:38:50 am by Zipslack |
|
|
|
MESA Tone or not
Started by duke of earl |
14 Replies
5480 Views |
November 25, 2012, 06:23:08 pm by Willabe |
|
|
|
6 Replies
6464 Views |
November 25, 2012, 04:28:06 pm by TubeGeek |
|
|
|
|
5 Replies
5021 Views |
November 25, 2012, 05:51:37 am by tubenit |
|
|
|
|
46 Replies
20200 Views |
November 24, 2012, 06:51:00 pm by Ritchie200 |
|
|
|
|
disguise the obvious
Started by worth |
13 Replies
4431 Views |
November 24, 2012, 08:12:55 am by rafe |
|
|
|
5 Replies
2949 Views |
November 23, 2012, 09:33:47 pm by Madison |
|
|
|
|
Troubleshooting Fender amp
Started by ethering |
5 Replies
2798 Views |
November 23, 2012, 09:30:45 pm by HotBluePlates |
|
|
|
24 Replies
8177 Views |
November 23, 2012, 03:40:38 pm by stratele52 |
|
|
|
|
newest build pics
Started by phsyconoodler |
9 Replies
2821 Views |
November 23, 2012, 03:22:45 pm by TIMBO |
|
|
|
Happy Thanksgiving To All!
Started by plexi50 |
10 Replies
4175 Views |
November 23, 2012, 10:25:07 am by Platefire |
|
|
|
Bizarre problem
Started by 12AX7 |
10 Replies
5204 Views |
November 22, 2012, 11:59:40 pm by 12AX7 |
|
|
|
Is this how to wire stereo jack to mono?
Started by frank57 |
2 Replies
2851 Views |
November 21, 2012, 06:11:30 pm by sluckey |
|
|
|
parallel triodes & CF
Started by tubenit |
6 Replies
3353 Views |
November 21, 2012, 05:25:40 pm by 6G6 |
|
|
|
Substituting pots
Started by knotscott |
4 Replies
2067 Views |
November 20, 2012, 08:04:31 pm by HotBluePlates |
|
|
|
6G6-A bias circuit ?
Started by worth |
2 Replies
2628 Views |
November 20, 2012, 05:43:54 pm by PRR |
|
|
Ampeg B-12-N........
Started by Jack_Hester « 1 2 3 » |
103 Replies
29104 Views |
November 20, 2012, 09:18:48 am by Jack_Hester |
|
|
|
12 Replies
4132 Views |
November 19, 2012, 11:20:49 pm by PRR |
|
|
|
|
Plate current and red glow
Started by dscottguitars |
44 Replies
10462 Views |
November 19, 2012, 05:37:13 pm by stratele52 |
|
|
|
DC Heaters
Started by garyboy |
11 Replies
3885 Views |
November 19, 2012, 01:46:06 pm by Willabe |
|
|
|
12 Replies
5871 Views |
November 19, 2012, 01:02:15 pm by jojokeo |
|
|
|
|
Stout Reverb question
Started by JBP |
2 Replies
2109 Views |
November 19, 2012, 06:06:20 am by triode |
|
|
|
6000.00 guitar and a cheap amp
Started by phsyconoodler |
22 Replies
6398 Views |
November 18, 2012, 08:59:36 pm by Zipslack |
|
|
|
Octal preamp tube dampening
Started by TubeGeek |
15 Replies
7008 Views |
November 18, 2012, 07:00:22 am by smackoj |
|
|
|
AIMS dual twelve
Started by firemedic |
26 Replies
11816 Views |
November 18, 2012, 03:22:57 am by SoundmasterG |
|
|
|
PP EL 34 cathode bias value?
Started by Madison |
24 Replies
24578 Views |
November 17, 2012, 10:57:59 pm by HotBluePlates |
|
|
|
ReVibe questions
Started by Gone_Fishing |
3 Replies
2944 Views |
November 17, 2012, 11:50:39 am by Gone_Fishing |
|
|
7199 tube pin wiring on a ga19rvt amp!
Started by scott1968 |
4 Replies
2845 Views |
November 16, 2012, 04:41:20 pm by scott1968 |
|
|
|
Some new tube protection ?
Started by archaos |
6 Replies
3270 Views |
November 15, 2012, 06:59:02 pm by mresistor |
|
|
|
"bad" potentiometer
Started by tubenit |
18 Replies
6650 Views |
November 15, 2012, 03:58:18 pm by stratele52 |
|
|
|
How 2 determine origin of buzz?
Started by 12AX7 |
20 Replies
8180 Views |
November 15, 2012, 03:36:31 am by stratele52 |
|
|
|
'3 Monkeys Orangutan' amp
Started by RobBozic |
20 Replies
10789 Views |
November 14, 2012, 10:22:55 am by rzenc |
|
|
|
6 Replies
10651 Views |
November 14, 2012, 02:16:38 am by kagliostro |
|
|
|
|
10 Replies
3943 Views |
November 13, 2012, 09:40:33 pm by sluckey |
|
|
|
|
switchable master volume ?
Started by worth |
1 Replies
2386 Views |
November 13, 2012, 07:09:39 pm by six_eight |
|
|
|
More output from 5E3
Started by six_eight |
25 Replies
8670 Views |
November 13, 2012, 07:45:14 am by worth |
|
|
|
9 Replies
3167 Views |
November 12, 2012, 06:29:52 pm by Willabe |
|
|
|
|
022905 ohms
Started by shooter |
3 Replies
2360 Views |
November 12, 2012, 06:24:26 am by shooter |
|
|
|
Edcor Custom PT?
Started by Willabe |
18 Replies
5371 Views |
November 11, 2012, 09:22:28 pm by PRR |
|
|
|
Blues Jr problem
Started by 12AX7 |
13 Replies
5462 Views |
November 11, 2012, 12:37:29 pm by phsyconoodler |
|
|
|
RADIOACTIVE MAN????????
Started by TIMBO |
32 Replies
10666 Views |
November 11, 2012, 02:27:21 am by phsyconoodler |
|
|
|
watt for watt, is SE louder than PP?
Started by six_eight |
33 Replies
8505 Views |
November 11, 2012, 01:38:16 am by HotBluePlates |
|
|
|
help with old amp please
Started by zendixie |
7 Replies
3158 Views |
November 10, 2012, 05:11:51 pm by billcreller |
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 |