Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 05:20:18 am
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 05:20:18 am | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 39 Guests are viewing this board. | ||||
|
|
Fender Acoustic Amp 200
Started by mresistor |
3 Replies
4100 Views |
December 27, 2018, 09:30:41 amby mresistor |
|
|
|
pentode/triode switch
Started by jeff |
13 Replies
19983 Views |
December 26, 2018, 03:44:24 pm by mesa3077boogie |
|
|
|
Hoffman Revibe power transformer
Started by Diverted |
5 Replies
3795 Views |
December 26, 2018, 12:01:11 pm by sluckey |
|
|
Brown Eye-ish Amp in Princeton Reverb Chassis
Started by Ledzepp007 « 1 2 » |
58 Replies
22155 Views |
December 26, 2018, 10:22:58 am by Ledzepp007 |
|
|
|
6G6gt in 6V6 circuits
Started by ALBATROS1234 |
13 Replies
11570 Views |
December 24, 2018, 09:30:13 pm by ALBATROS1234 |
|
|
|
Really buzzy preamp sound. Ideas?
Started by ECV02 |
4 Replies
3289 Views |
December 24, 2018, 08:33:15 pm by tubenit |
|
|
|
5 Replies
4292 Views |
December 24, 2018, 04:00:48 pm by mesa3077boogie |
|
|
|
|
My ppst moved, why ?
Started by Colas LeGrippa |
1 Replies
2676 Views |
December 24, 2018, 10:02:22 am by tubenit |
|
|
|
Deluxe Reverb Idle Noise
Started by TurboGuitarMelton |
8 Replies
6821 Views |
December 23, 2018, 05:58:00 pm by sluckey |
|
|
|
knight resurrection as an ampeg.
Started by DummyLoad |
3 Replies
2854 Views |
December 23, 2018, 02:25:23 pm by DummyLoad |
|
|
44 Replies
15176 Views |
December 23, 2018, 01:34:47 pm by Captain chunkulus |
|
|
|
|
2 Replies
4087 Views |
December 22, 2018, 12:57:21 pm by Diverted |
|
|
|
|
My Carolina ODS layout.
Started by Joel |
8 Replies
5808 Views |
December 21, 2018, 07:29:39 pm by Joel |
|
|
|
Preamp ground on 5E3
Started by Swampertech |
9 Replies
5208 Views |
December 21, 2018, 01:39:04 pm by Swampertech |
|
|
|
7 Replies
9630 Views |
December 21, 2018, 07:31:55 am by adamG |
|
|
|
|
Plexi 6V6 - setting the bias
Started by Big_Mike |
8 Replies
5204 Views |
December 20, 2018, 12:09:36 pm by cboysen |
|
|
|
7 Replies
5119 Views |
December 20, 2018, 09:17:59 am by Ed_Chambley |
|
|
|
|
Silvertone 1482 success
Started by munkeyboy |
16 Replies
9693 Views |
December 20, 2018, 02:04:50 am by jmccanna |
|
|
|
12.6 vac filament wiring 12AX7s
Started by mresistor |
33 Replies
25155 Views |
December 19, 2018, 01:34:01 pm by VMS |
|
|
|
Best practices for chassis layout...
Started by 1blueheron |
6 Replies
6011 Views |
December 19, 2018, 01:30:10 pm by SoundmasterG |
|
|
|
Power Transformer physical buzz
Started by mresistor |
4 Replies
3792 Views |
December 19, 2018, 12:42:16 pm by mresistor |
|
|
|
8 Replies
7763 Views |
December 18, 2018, 11:55:24 pm by munkeyboy |
|
|
|
|
Removing capacitor guts?
Started by plumcrazyfx |
1 Replies
2820 Views |
December 18, 2018, 05:25:14 am by sluckey |
|
|
|
5E3 buzz
Started by Swampertech |
20 Replies
7761 Views |
December 17, 2018, 08:32:49 pm by Swampertech |
|
|
|
5E3 trem circuit options ?
Started by ginger |
38 Replies
10575 Views |
December 17, 2018, 07:05:13 pm by ginger |
|
|
|
split resistor on plate & CF ?
Started by tubenit |
12 Replies
6639 Views |
December 17, 2018, 04:31:55 pm by tubenit |
|
|
|
Reproduce clean channel of blues deluxe
Started by vitruv |
21 Replies
10184 Views |
December 17, 2018, 02:39:30 pm by vitruv |
|
|
|
Which cap where?
Started by Tapsnap |
2 Replies
2900 Views |
December 17, 2018, 02:21:30 pm by jjasilli |
|
|
|
Shielding heater wiring on preamp?
Started by tubenit |
4 Replies
4241 Views |
December 17, 2018, 09:53:13 am by jjasilli |
|
|
|
1/4 Power Switch For 100W Twin
Started by Apexelectric |
2 Replies
3163 Views |
December 16, 2018, 10:11:09 pm by Apexelectric |
|
|
|
Shielded cables
Started by Swampertech |
4 Replies
3047 Views |
December 16, 2018, 07:01:07 am by Swampertech |
|
|
|
Can't get the hum out of Champ
Started by NotSure |
13 Replies
6854 Views |
December 15, 2018, 05:53:02 pm by sluckey |
|
|
|
HT in HT out
Started by newguitarsmell |
5 Replies
4446 Views |
December 15, 2018, 12:23:22 pm by 2deaf |
|
|
|
How does Vibrato Work?
Started by silverfox |
2 Replies
3253 Views |
December 14, 2018, 05:24:15 pm by silverfox |
|
|
|
Can you identify this mystery amp?
Started by evancorylevine |
12 Replies
6677 Views |
December 14, 2018, 10:43:34 am by sluckey |
|
|
|
Silvertone 1485 plate voltage ?
Started by ginger |
10 Replies
6258 Views |
December 13, 2018, 02:54:45 pm by ginger |
|
|
|
Standel S-80 - Schematic
Started by Deric |
5 Replies
4406 Views |
December 13, 2018, 01:20:27 pm by Deric |
|
|
|
1 Replies
3322 Views |
December 13, 2018, 04:48:26 am by tubenit |
|
|
|
|
Power transformer ratings question
Started by Diverted |
3 Replies
3546 Views |
December 12, 2018, 07:08:40 pm by ac427v |
|
|
|
EL156 to KT120 bias
Started by Willabe |
42 Replies
29492 Views |
December 12, 2018, 07:08:04 pm by Willabe |
|
|
|
9 Replies
5021 Views |
December 12, 2018, 07:28:42 am by markmalin |
|
|
|
|
Compressors
Started by fossilshark |
6 Replies
3924 Views |
December 11, 2018, 02:23:15 pm by Ed_Chambley |
|
|
|
0 Replies
2782 Views |
December 11, 2018, 12:58:41 pm by string bender |
|
|
|
|
Hoffman Princeton Reverb tremolo issue
Started by Diverted |
12 Replies
6361 Views |
December 10, 2018, 03:16:40 pm by Diverted |
|
|
|
Push-Pull Output Transformer question
Started by mresistor |
8 Replies
4715 Views |
December 10, 2018, 02:24:27 pm by jjasilli |
|
|
|
9 Replies
6096 Views |
December 10, 2018, 12:06:48 pm by ALBATROS1234 |
|
|
|
|
debug a recent build
Started by etneccas |
2 Replies
2583 Views |
December 10, 2018, 11:31:53 am by etneccas |
|
|
|
14 Replies
7807 Views |
December 10, 2018, 09:58:01 am by markmalin |
|
|
|
|
Bright switch issue with Hot Rod Deluxe
Started by mrr3000gt |
8 Replies
8339 Views |
December 10, 2018, 07:24:40 am by sluckey |
|
|
|
hookup wire
Started by dude |
9 Replies
6215 Views |
December 09, 2018, 07:56:18 pm by dude |
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 |