Welcome To the Hoffman Amplifiers Forum
October 22, 2025, 05:52:16 pm
Welcome To the Hoffman Amplifiers ForumOctober 22, 2025, 05:52:16 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 75 Guests are viewing this board. | ||||
|
|
Ampeg B15s Woes and bias issues
Started by ebulakowski |
18 Replies
5507 Views |
December 27, 2021, 05:10:41 pmby sluckey |
|
|
|
Negative bias pot placement
Started by Stuff4bikes |
1 Replies
1663 Views |
December 27, 2021, 03:58:28 am by Latole |
|
|
|
Stripped knob thread
Started by Voxbox |
12 Replies
3077 Views |
December 26, 2021, 10:48:42 pm by sluckey |
|
|
|
Extremely microphonic V1
Started by Stuff4bikes |
12 Replies
3242 Views |
December 26, 2021, 09:00:53 pm by TigerTrading2021 |
|
|
|
23 Replies
5324 Views |
December 26, 2021, 08:24:39 pm by dwinstonwood |
|
|
|
|
Faceplate bulge
Started by joesatch |
13 Replies
3397 Views |
December 26, 2021, 12:02:05 pm by Sonny ReVerb |
|
|
|
IBT TLA (unfinished turret layout)
Started by Jatchley |
0 Replies
2427 Views |
December 25, 2021, 04:45:08 pm by Jatchley |
|
|
|
Merry Christmas
Started by TigerTrading2021 |
18 Replies
3206 Views |
December 25, 2021, 02:05:45 pm by dude |
|
|
|
7 Replies
2703 Views |
December 24, 2021, 11:30:23 pm by Willabe |
|
|
|
|
12au7 as reverb driver
Started by John Clifford |
19 Replies
6938 Views |
December 23, 2021, 09:18:51 pm by John Clifford |
|
|
|
1482’ing a 5E3
Started by animalchin |
6 Replies
2500 Views |
December 23, 2021, 08:30:37 pm by PRR |
|
|
|
3 Replies
1918 Views |
December 23, 2021, 03:06:35 pm by pdf64 |
|
|
|
|
5 Replies
2331 Views |
December 23, 2021, 02:39:54 pm by Latole |
|
|
|
|
Carr Impala Help!
Started by Travis8 |
6 Replies
2338 Views |
December 23, 2021, 10:04:46 am by sluckey |
|
|
Magnatone Varistors
Started by jewishjay |
32 Replies
8230 Views |
December 22, 2021, 04:52:50 pm by trobbins |
|
|
|
9 Replies
4926 Views |
December 21, 2021, 01:54:18 pm by Jonny Beck |
|
|
|
|
Trainwreck anyone ??
Started by mresistor |
17 Replies
17667 Views |
December 21, 2021, 01:06:06 pm by astro8585 |
|
|
|
6 Replies
2910 Views |
December 21, 2021, 07:06:45 am by sluckey |
|
|
|
|
5V out of phase for bucking
Started by ok_state_blues |
3 Replies
2068 Views |
December 20, 2021, 10:24:40 pm by sluckey |
|
|
|
Harvard 5f10 bias Q
Started by owen |
19 Replies
4335 Views |
December 20, 2021, 02:04:21 am by glass54 |
|
|
|
2 Replies
1986 Views |
December 19, 2021, 11:30:33 am by PRR |
|
|
|
|
JCM800 Build
Started by RadioComm |
20 Replies
6459 Views |
December 19, 2021, 09:46:29 am by RadioComm |
|
|
|
1 Replies
1865 Views |
December 19, 2021, 07:50:54 am by pdf64 |
|
|
|
|
Question about keyboard speakers
Started by Diverted |
7 Replies
2351 Views |
December 17, 2021, 10:16:29 pm by PRR |
|
|
|
19 Replies
4113 Views |
December 16, 2021, 03:50:11 pm by dude |
|
|
|
|
4 Replies
1947 Views |
December 16, 2021, 10:22:02 am by jellyfish |
|
|
|
|
COS tubes flickering
Started by Auke Jolman |
10 Replies
2839 Views |
December 16, 2021, 07:54:54 am by Auke Jolman |
|
|
|
17 Replies
4962 Views |
December 16, 2021, 01:11:20 am by Elk_Instruments |
|
|
|
|
Scratchy noise from SE driver
Started by CascoSieg |
3 Replies
2171 Views |
December 15, 2021, 09:35:47 pm by CascoSieg |
|
|
|
Headphone Output from preamp stage.
Started by shaun |
0 Replies
2222 Views |
December 15, 2021, 06:26:40 pm by shaun |
|
|
|
IEC plug wiring
Started by joesatch |
4 Replies
2341 Views |
December 15, 2021, 02:43:05 pm by Willabe |
|
|
|
1976 Fender MV Twin - any improvements?
Started by Voxbox |
5 Replies
2488 Views |
December 15, 2021, 09:21:35 am by pdf64 |
|
|
|
0 Replies
2078 Views |
December 14, 2021, 02:09:59 pm by tmknight |
|
|
|
|
5 Replies
2370 Views |
December 14, 2021, 11:35:43 am by PRR |
|
|
|
|
Larry Grounding
Started by joesatch |
30 Replies
8436 Views |
December 14, 2021, 03:56:01 am by shooter |
|
|
|
Deluxe Reverb - 6L6's and more headroom
Started by skepasts |
3 Replies
2078 Views |
December 13, 2021, 06:49:07 pm by jim |
|
|
|
Standby method
Started by phsyconoodler |
6 Replies
2265 Views |
December 13, 2021, 12:27:35 pm by sluckey |
|
|
|
NFB question 2204
Started by joesatch |
6 Replies
2626 Views |
December 13, 2021, 12:16:55 pm by joesatch |
|
|
|
Grid cap wiring..
Started by Stuff4bikes |
6 Replies
2476 Views |
December 12, 2021, 10:47:59 pm by Stuff4bikes |
|
|
|
4 Replies
1966 Views |
December 12, 2021, 04:31:18 pm by thetragichero |
|
|
|
|
Princeton Reverb build help
Started by czgunner |
14 Replies
3889 Views |
December 12, 2021, 03:03:17 pm by sluckey |
|
|
|
0 Replies
1835 Views |
December 10, 2021, 06:13:21 pm by Mason |
|
|
|
|
2 Replies
1817 Views |
December 10, 2021, 05:36:31 pm by mresistor |
|
|
|
|
KT66 to EL34
Started by Travis8 |
35 Replies
7484 Views |
December 10, 2021, 03:26:14 am by Travis8 |
|
|
|
Vox amp ID
Started by dwinstonwood |
3 Replies
1835 Views |
December 10, 2021, 12:49:10 am by dwinstonwood |
|
|
|
Hoffman Princeton Reverb turret board
Started by heave1 |
1 Replies
1774 Views |
December 09, 2021, 11:49:35 am by EL34 |
|
|
|
11 Replies
3333 Views |
December 08, 2021, 02:42:33 pm by 1blueheron |
|
|
|
|
33 Replies
8024 Views |
December 08, 2021, 01:35:54 pm by Williamblake |
|
|
|
|
Magnatone Melodier OT imp
Started by shaun |
8 Replies
2767 Views |
December 08, 2021, 01:30:23 pm by shaun |
|
|
|
turret board hot glue wont stick
Started by joesatch |
16 Replies
3307 Views |
December 08, 2021, 12:44:34 pm by joesatch |
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 |