Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 05:38:58 pm
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 05:38:58 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 95 Guests are viewing this board. | ||||
|
|
Fender AB763, no tremolo question
Started by Diverted |
9 Replies
5149 Views |
January 03, 2020, 04:03:41 amby kagliostro |
|
|
|
Carolina songbird plus
Started by Bugman3183 |
19 Replies
5098 Views |
January 02, 2020, 10:50:10 am by Bugman3183 |
|
|
|
5 Replies
2562 Views |
January 02, 2020, 09:59:49 am by ToneJunkie |
|
|
|
|
22 Replies
8134 Views |
January 01, 2020, 11:55:14 am by 1blueheron |
|
|
|
|
Plate resistor blowing
Started by fossilshark |
22 Replies
6107 Views |
December 31, 2019, 05:29:34 pm by fossilshark |
|
|
|
8 Replies
3489 Views |
December 31, 2019, 01:54:55 pm by guitarrock04 |
|
|
|
|
78 Champ Mod
Started by 2deaf |
15 Replies
5211 Views |
December 30, 2019, 11:43:13 pm by Willabe |
|
|
|
70s Silverface Princeton Reverb
Started by BlackCrowe604 |
2 Replies
2022 Views |
December 30, 2019, 09:28:35 pm by silverfox |
|
|
|
6L6 AB763 Reverb in a Princeton Chassis
Started by aabbs20 |
6 Replies
3411 Views |
December 28, 2019, 11:26:28 pm by glass54 |
|
|
|
SLuckey's AC-15 build - second time around
Started by jly56 |
18 Replies
6911 Views |
December 28, 2019, 06:03:13 pm by Ritchie200 |
|
|
|
Help Me with my Tube Amp Journey
Started by johngovan |
7 Replies
2653 Views |
December 28, 2019, 05:30:41 pm by johngovan |
|
|
31 Replies
7769 Views |
December 27, 2019, 08:16:17 pm by ululufut |
|
|
|
|
Matchless Lightning build complete
Started by daveyajd |
8 Replies
4292 Views |
December 26, 2019, 09:39:47 pm by vampwizzard |
|
|
|
6BQ6gtb/6CU6 sound great
Started by ALBATROS1234 |
9 Replies
6153 Views |
December 26, 2019, 06:50:33 pm by ALBATROS1234 |
|
|
|
Tophat super deluxe issues
Started by phsyconoodler |
20 Replies
7260 Views |
December 26, 2019, 06:35:50 pm by DummyLoad |
|
|
|
SF Vibrolux redplating, losing voltage
Started by AxeAmpTN |
11 Replies
3972 Views |
December 26, 2019, 09:37:48 am by AxeAmpTN |
|
|
|
Split Plate Load LTPI el84
Started by cboysen |
0 Replies
1852 Views |
December 25, 2019, 07:51:02 am by cboysen |
|
|
|
Filter Capacitor Tolerances
Started by jaster55 |
6 Replies
2889 Views |
December 24, 2019, 10:11:12 am by sluckey |
|
|
|
HV filtering using stby switch
Started by dude |
28 Replies
5929 Views |
December 23, 2019, 10:04:29 am by Colas LeGrippa |
|
|
|
5 Replies
2977 Views |
December 22, 2019, 11:32:43 pm by TubeGeek |
|
|
|
|
13 Replies
4074 Views |
December 22, 2019, 06:45:49 pm by shooter |
|
|
|
|
OT impedance question
Started by daveyajd |
10 Replies
3815 Views |
December 21, 2019, 03:23:46 am by kagliostro |
|
|
|
Bias balance pot not functioning
Started by playindabluz |
7 Replies
3029 Views |
December 20, 2019, 12:32:20 pm by DummyLoad |
|
|
|
13 Replies
4942 Views |
December 19, 2019, 01:33:03 pm by DummyLoad |
|
|
|
|
Reverb feeding back
Started by Fiat_cc |
4 Replies
2379 Views |
December 19, 2019, 06:58:12 am by sluckey |
|
|
|
New Princeton Reverb build PI issue
Started by Apexelectric |
45 Replies
10766 Views |
December 18, 2019, 09:23:36 pm by Apexelectric |
|
|
|
Firefly Power Amp Help
Started by johngovan |
9 Replies
3849 Views |
December 18, 2019, 06:42:34 pm by johngovan |
|
|
67 Replies
15630 Views |
December 17, 2019, 06:15:08 am by shooter |
|
|
|
|
Preamp Bias vary Trem in AB763?
Started by guitylerham |
9 Replies
4134 Views |
December 16, 2019, 03:30:01 pm by guitylerham |
|
|
|
10 Replies
4515 Views |
December 16, 2019, 02:41:26 pm by mresistor |
|
|
|
|
Minimum gr1 resistance
Started by Colas LeGrippa |
7 Replies
2701 Views |
December 15, 2019, 11:50:50 pm by kagliostro |
|
|
|
10 Replies
3914 Views |
December 15, 2019, 11:04:17 pm by glass54 |
|
|
|
|
Cap foil direction
Started by daveyajd |
13 Replies
4353 Views |
December 15, 2019, 09:21:16 am by mresistor |
|
|
|
Bias for ECC99 Mini Vox AC30?
Started by roseblood11 |
9 Replies
4930 Views |
December 14, 2019, 04:48:41 pm by kagliostro |
|
|
|
75 Replies
18154 Views |
December 14, 2019, 11:36:19 am by Jennings |
|
|
|
|
One chassis ground or two?
Started by tony321owen |
16 Replies
6765 Views |
December 14, 2019, 11:35:40 am by jjasilli |
|
|
|
4 Replies
3306 Views |
December 13, 2019, 05:35:05 pm by kagliostro |
|
|
|
|
9 Replies
3793 Views |
December 12, 2019, 05:31:50 pm by Backwoods Joe |
|
|
|
|
51 Replies
13277 Views |
December 12, 2019, 04:51:12 pm by Fiat_cc |
|
|
|
|
Grid bias w/tremolo?
Started by yorgle |
24 Replies
7588 Views |
December 12, 2019, 03:27:15 pm by yorgle |
|
|
|
Marshall JCM800 50MV w/ reverb repair
Started by Opry Audio |
4 Replies
2580 Views |
December 11, 2019, 09:49:59 pm by nandrewjackson |
|
|
|
21 Replies
6263 Views |
December 11, 2019, 09:31:31 am by sluckey |
|
|
|
|
10 Replies
4686 Views |
December 11, 2019, 04:41:12 am by pdf64 |
|
|
|
|
Cathode bypass cap orientation question
Started by Tapsnap |
12 Replies
5119 Views |
December 11, 2019, 04:31:01 am by pdf64 |
|
|
|
11 Replies
5806 Views |
December 10, 2019, 04:15:41 pm by cubis |
|
|
|
|
11 Replies
3387 Views |
December 10, 2019, 10:26:59 am by centervolume |
|
|
|
|
Grounding 6V6 Plexi
Started by leegold |
9 Replies
3490 Views |
December 09, 2019, 08:14:35 pm by glass54 |
|
|
|
Gibson EH-185 6J7 version
Started by centervolume |
40 Replies
10041 Views |
December 09, 2019, 02:46:02 pm by bmccowan |
|
|
|
Wiring 5e3 combo to use as a speaker cab
Started by mebond11 |
3 Replies
2150 Views |
December 09, 2019, 12:46:04 pm by mebond11 |
|
|
|
2 x kt88 power amp
Started by AxelKay |
36 Replies
11789 Views |
December 09, 2019, 11:23:30 am by 66Strat |
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 |