Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 04:27:16 pm
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 04:27:16 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| stratomaster and 116 Guests are viewing this board. | ||||
|
|
Need help selecting choke size please
Started by leftu2 |
12 Replies
4766 Views |
September 08, 2020, 06:28:01 pmby tubeswell |
|
|
|
SmokedMeat Amp Layout
Started by DevD |
0 Replies
3453 Views |
September 08, 2020, 01:29:21 pm by DevD |
|
|
Plexi project using 6973's
Started by 1blueheron |
29 Replies
8461 Views |
September 07, 2020, 08:49:14 am by bmccowan |
|
|
|
AO-44 to AC10?
Started by MWaldorf |
36 Replies
9144 Views |
September 05, 2020, 07:39:18 pm by MWaldorf |
|
|
|
13 Replies
4477 Views |
September 05, 2020, 02:45:50 pm by Latole |
|
|
|
|
Mesa "Duo-Class" Power
Started by OrganicEffects |
3 Replies
3090 Views |
September 05, 2020, 12:11:51 pm by OrganicEffects |
|
|
|
"better TMB Tone Stack" post elsewhere
Started by PRR |
7 Replies
3259 Views |
September 04, 2020, 07:38:54 pm by Tone Junkie |
|
|
|
Marshall 3315 power transformer?
Started by Searing |
4 Replies
2146 Views |
September 04, 2020, 04:19:54 pm by DummyLoad |
|
|
|
Fender Deluxe single channel
Started by dude |
9 Replies
3295 Views |
September 03, 2020, 09:23:17 pm by dude |
|
|
|
Single Ended Supro Thunderbolt?
Started by passaloutre |
12 Replies
5331 Views |
September 03, 2020, 06:11:59 pm by HotBluePlates |
|
|
|
4 Replies
2245 Views |
September 03, 2020, 02:39:20 pm by PRR |
|
|
|
|
15 Replies
4782 Views |
September 03, 2020, 08:01:23 am by JayCobie |
|
|
|
|
Marshall 2204 FX loop
Started by SoundCity85 |
3 Replies
2896 Views |
September 02, 2020, 10:08:45 pm by 2deaf |
|
|
|
3 Replies
2891 Views |
September 02, 2020, 12:56:36 pm by lbitton93 |
|
|
|
|
30 Replies
5479 Views |
September 02, 2020, 06:45:03 am by sluckey |
|
|
|
|
2 Replies
2035 Views |
September 02, 2020, 04:33:34 am by FranciscoPerez |
|
|
|
|
What's the Frequency?
Started by JustMike |
3 Replies
2264 Views |
September 01, 2020, 02:06:21 am by Williamblake |
|
|
54 Replies
10890 Views |
August 31, 2020, 09:20:13 pm by yorgle |
|
|
|
|
Line level into a 5751 pre?
Started by shaun |
18 Replies
4752 Views |
August 31, 2020, 03:22:34 pm by shaun |
|
|
|
Series heater wiring oddity
Started by Bieworm |
24 Replies
9015 Views |
August 31, 2020, 02:50:54 pm by sluckey |
|
|
|
rectifier diodes in AA270 twin
Started by mresistor |
5 Replies
2441 Views |
August 31, 2020, 10:10:42 am by pdf64 |
|
|
|
33 Replies
9322 Views |
August 31, 2020, 02:43:01 am by CJ_Audio |
|
|
|
|
Reverb pans - modern vs vintage
Started by MWaldorf |
3 Replies
2070 Views |
August 29, 2020, 06:17:49 pm by HotBluePlates |
|
|
|
9 Replies
6190 Views |
August 29, 2020, 07:16:10 am by Nicklsm |
|
|
|
|
Heaters
Started by davidwpack |
8 Replies
2763 Views |
August 28, 2020, 11:59:11 pm by davidwpack |
|
|
|
Old resistor identification
Started by yorgle |
17 Replies
4825 Views |
August 28, 2020, 07:39:58 pm by PRR |
|
|
|
Botched 1979 JMP... advice?
Started by Opry Audio « 1 2 » |
64 Replies
11303 Views |
August 28, 2020, 03:51:40 pm by Opry Audio |
|
|
|
22 Replies
7436 Views |
August 28, 2020, 01:34:49 pm by eurekaiv |
|
|
|
|
5E3 Build-Problems
Started by andy81563 |
4 Replies
2094 Views |
August 28, 2020, 01:10:48 pm by 6v6Pin1 |
|
|
|
110V pilot lamp light
Started by Mehfuzhoss |
8 Replies
3496 Views |
August 27, 2020, 05:48:04 am by sluckey |
|
|
|
Heavily Modded Bassman Clone Schematic
Started by wittyjeff |
7 Replies
3051 Views |
August 26, 2020, 01:10:24 pm by HotBluePlates |
|
|
|
JCM900 DR100w mods
Started by Opry Audio |
12 Replies
5017 Views |
August 26, 2020, 10:38:57 am by pdf64 |
|
|
|
Tubenit's DeCleanVerb
Started by JustMike |
2 Replies
1868 Views |
August 25, 2020, 02:51:13 pm by sluckey |
|
|
|
5 Replies
2429 Views |
August 25, 2020, 06:12:41 am by bmccowan |
|
|
|
|
LED Cathode Biasing in 5e3
Started by NegotiateNothing |
17 Replies
5813 Views |
August 24, 2020, 05:09:49 am by NegotiateNothing |
|
|
|
Twisting OT primary leads
Started by jordan86 |
4 Replies
2199 Views |
August 23, 2020, 10:30:02 pm by HotBluePlates |
|
|
|
13 Replies
3263 Views |
August 23, 2020, 07:48:31 pm by sluckey |
|
|
|
|
8 Replies
3118 Views |
August 23, 2020, 04:39:18 pm by jamesedmunda |
|
|
|
|
Bassman 59 LTD Power Cap Question
Started by Jazzcab |
13 Replies
4183 Views |
August 23, 2020, 07:43:05 am by traynor |
|
|
|
B+ dropping resistor hum
Started by 6v6Pin1 |
6 Replies
3616 Views |
August 21, 2020, 08:27:19 pm by 66Strat |
|
|
|
12 Replies
4248 Views |
August 21, 2020, 12:02:06 pm by NotWesYet |
|
|
|
|
AA165 Now With Four 6L6s, and low output.
Started by AHeck |
6 Replies
2276 Views |
August 20, 2020, 04:41:01 am by AHeck |
|
|
|
88 Replies
14935 Views |
August 19, 2020, 07:54:01 pm by tubenit |
|
|
|
|
12AX7-as-Output Question
Started by neddyboy |
5 Replies
3611 Views |
August 19, 2020, 05:28:36 pm by neddyboy |
|
|
|
Help Understanding Current for Chokes
Started by turtle441 |
2 Replies
2012 Views |
August 19, 2020, 10:41:56 am by Williamblake |
|
|
|
Small PP amp build
Started by vampwizzard |
9 Replies
2977 Views |
August 19, 2020, 05:12:13 am by vampwizzard |
|
|
|
What is Gain?
Started by JustMike |
12 Replies
3887 Views |
August 18, 2020, 05:38:30 pm by j_bruce |
|
|
|
Solder fumes prevent hair loss
Started by SILVERGUN |
21 Replies
5108 Views |
August 18, 2020, 01:14:43 pm by JustMike |
|
|
|
5E3 clone build
Started by Amped |
20 Replies
6892 Views |
August 18, 2020, 05:36:58 am by Amped |
|
|
|
AB763 w/bias shifting tremolo
Started by aabbs20 |
18 Replies
5727 Views |
August 17, 2020, 11:37:40 pm by MWaldorf |
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 |