Welcome To the Hoffman Amplifiers Forum
June 09, 2026, 05:23:59 pm
Welcome To the Hoffman Amplifiers ForumJune 09, 2026, 05:23:59 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| glass54 and 59 Guests are viewing this board. | ||||
|
|
Question about common anode mixer
Started by Craftyjam |
17 Replies
4754 Views |
March 19, 2026, 05:49:37 amby Merlin |
|
|
|
6 Replies
3573 Views |
March 18, 2026, 05:54:38 pm by Loomer |
|
|
|
|
13 Replies
4532 Views |
March 17, 2026, 11:48:57 am by Sansteeth |
|
|
|
|
12 Replies
4250 Views |
March 15, 2026, 08:48:25 pm by dickjonesify |
|
|
|
|
IEC inlet spacer plate
Started by Blooze |
4 Replies
3513 Views |
March 14, 2026, 09:08:33 pm by Blooze |
|
|
|
21 Replies
9931 Views |
March 14, 2026, 04:04:08 am by jbrrrrr |
|
|
|
0 Replies
3169 Views |
March 11, 2026, 08:18:47 am by Willabe |
|
|
|
|
Carlsboro tube reverb noise/Hiss
Started by Yosser |
2 Replies
3853 Views |
March 10, 2026, 02:18:37 pm by Yosser |
|
|
|
15 Replies
5429 Views |
March 10, 2026, 08:33:39 am by pdf64 |
|
|
|
HIGH Voltage right off the PT
Started by dickjonesify |
31 Replies
6500 Views |
March 08, 2026, 09:57:36 am by dickjonesify |
|
|
|
Peavey Classic 30 - Update
Started by bbmade |
5 Replies
5265 Views |
March 07, 2026, 06:11:00 pm by bbmade |
|
|
|
Mixing Resistors
Started by dickjonesify |
14 Replies
5817 Views |
March 07, 2026, 03:20:55 pm by dickjonesify |
|
|
|
6V6 JCM800 channel switch
Started by JGk |
3 Replies
3770 Views |
March 07, 2026, 01:16:39 pm by JGk |
|
|
|
Ever seen a shorted Orange Drop?
Started by BrianS |
2 Replies
3484 Views |
March 07, 2026, 12:04:10 pm by BrianS |
|
|
|
2 Replies
3573 Views |
March 07, 2026, 09:29:03 am by 72Blazer |
|
|
|
|
Solved. Weird measurement thing
Started by Joel |
6 Replies
3485 Views |
March 06, 2026, 11:55:41 pm by Joel |
|
|
|
1 Replies
3020 Views |
March 06, 2026, 12:47:35 pm by stratomaster |
|
|
|
|
Sovtek MIG 100U-needs TLC
Started by Steve Fundy |
10 Replies
3628 Views |
March 05, 2026, 07:50:26 am by Willabe |
|
|
|
6V6 JCM 800 build: re-tasking old build
Started by Amped |
17 Replies
8362 Views |
March 04, 2026, 07:37:01 pm by dickjonesify |
|
|
|
Danelectro Challenger Series C (1950's)
Started by upnorth2 |
4 Replies
2586 Views |
March 04, 2026, 03:42:45 pm by upnorth2 |
|
|
|
15 Replies
3642 Views |
March 04, 2026, 12:52:21 pm by leftu2 |
|
|
|
|
Two channel class A amplifier
Started by Banjan73 |
28 Replies
5792 Views |
March 04, 2026, 01:17:37 am by Banjan73 |
|
|
|
10 Replies
3141 Views |
March 03, 2026, 08:53:41 am by Merlin |
|
|
|
|
LED B+ indication
Started by hylaphone |
8 Replies
2855 Views |
March 03, 2026, 07:40:50 am by tubeswell |
|
|
|
6 Replies
2941 Views |
March 03, 2026, 05:16:17 am by sluckey |
|
|
|
|
5 Replies
2373 Views |
March 02, 2026, 12:52:20 pm by tubeswell |
|
|
|
|
3 Replies
2475 Views |
March 01, 2026, 07:14:49 pm by stratomaster |
|
|
|
|
29 Replies
5233 Views |
March 01, 2026, 05:04:33 pm by AlNewman |
|
|
|
|
6 Replies
2510 Views |
February 28, 2026, 06:27:44 pm by sluckey |
|
|
|
|
3 Replies
2277 Views |
February 28, 2026, 09:21:17 am by Grantorino |
|
|
|
|
Amp for testing pedals
Started by rzenc |
5 Replies
2807 Views |
February 27, 2026, 10:52:17 am by rzenc |
|
|
|
Sluckey's AC4
Started by Kev-W |
4 Replies
2843 Views |
February 27, 2026, 06:37:04 am by Kev-W |
|
|
|
Buckaroo issue
Started by dickjonesify |
8 Replies
2598 Views |
February 25, 2026, 05:21:58 pm by dickjonesify |
|
|
|
Sunn 2000s- past updates to understand
Started by pbman1953 |
20 Replies
3634 Views |
February 25, 2026, 07:26:31 am by pbman1953 |
|
|
|
Bassman 6G6B Power Transformer
Started by Jenkins |
3 Replies
2684 Views |
February 24, 2026, 03:12:51 pm by SEL49 |
|
|
|
8 Replies
2829 Views |
February 24, 2026, 12:56:11 pm by centervolume |
|
|
|
|
Intermittent bacon sizzle
Started by nandrewjackson |
2 Replies
2000 Views |
February 24, 2026, 10:33:27 am by acheld |
|
|
|
Build Report: Kay 720 - inspired
Started by passaloutre |
3 Replies
3566 Views |
February 24, 2026, 09:23:38 am by passaloutre |
|
|
|
Effects Loop Options?
Started by Jennings |
18 Replies
3426 Views |
February 23, 2026, 08:34:48 am by Rontone |
|
|
|
21 Replies
3113 Views |
February 22, 2026, 12:13:08 am by kagliostro |
|
|
|
|
Harmony H-420 (schematic confusion)
Started by rafe |
22 Replies
3838 Views |
February 21, 2026, 03:56:58 pm by rafe |
|
|
|
Blocking Distortion Example
Started by apeontheweb |
7 Replies
2743 Views |
February 21, 2026, 05:05:34 am by pdf64 |
|
|
|
7 Replies
2756 Views |
February 20, 2026, 08:57:53 pm by Willabe |
|
|
|
|
Compressor/Limiter in a bass amp
Started by stw307 |
8 Replies
2751 Views |
February 20, 2026, 04:13:59 am by Merlin |
|
|
|
ceramic caps for cathode bypass
Started by mxrshiver |
5 Replies
2573 Views |
February 19, 2026, 03:32:51 pm by mxrshiver |
|
|
|
Fender HOT ROD hum issue (not the IC caps)
Started by Toalpo |
3 Replies
1880 Views |
February 18, 2026, 01:37:26 pm by Toalpo |
|
|
|
14 Replies
5633 Views |
February 18, 2026, 11:44:29 am by Jennings |
|
|
|
|
5E3 Build Smoke Comes out of Resistor
Started by apeontheweb |
36 Replies
5505 Views |
February 18, 2026, 09:52:43 am by Meteorman |
|
|
|
Parts not in Doug's catalog
Started by GuitarPilot65 |
7 Replies
3990 Views |
February 18, 2026, 07:05:52 am by EL34 |
|
|
|
5F6A bassman voltages - something off ?
Started by Meteorman |
2 Replies
2006 Views |
February 17, 2026, 12:22:07 pm by Meteorman |
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 |