Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 02:17:34 pm
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 02:17:34 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| tomojt and 65 Guests are viewing this board. | ||||
|
|
5F6A Complete - now what mods?
Started by waldner |
24 Replies
12077 Views |
May 11, 2015, 10:46:15 pmby sluckey |
|
|
|
5E3 Pre PI Master Volume
Started by waldner |
14 Replies
11067 Views |
May 11, 2015, 02:06:50 pm by kagliostro |
|
|
|
ground lift switch
Started by Toxophilite |
18 Replies
9589 Views |
May 11, 2015, 08:28:02 am by kagliostro |
|
|
|
Too much treble and bass
Started by dude |
24 Replies
11855 Views |
May 10, 2015, 07:42:42 pm by dude |
|
|
|
Gibson GA40 Les Paul - Weak Tremolo
Started by kagliostro |
3 Replies
5398 Views |
May 10, 2015, 04:29:46 pm by kagliostro |
|
|
|
0 Replies
3510 Views |
May 10, 2015, 02:05:20 pm by hesamadman |
|
|
|
|
6 Replies
5103 Views |
May 10, 2015, 08:05:25 am by Champ_49 |
|
|
|
|
Doug -- wiring diagram of old transformer?
Started by Mook |
3 Replies
3993 Views |
May 09, 2015, 01:26:15 pm by EL34 |
|
|
|
Leaking .02 cap ?
Started by dude |
3 Replies
4041 Views |
May 08, 2015, 05:59:24 pm by shooter |
|
|
Old Power Tubes
Started by TIMBO |
40 Replies
14084 Views |
May 08, 2015, 03:10:24 am by TIMBO |
|
|
|
Weak tremolo in Vibro Champ
Started by dude |
5 Replies
4925 Views |
May 07, 2015, 04:05:35 pm by sluckey |
|
|
|
James tone stack wiring
Started by ncusack |
4 Replies
5594 Views |
May 07, 2015, 01:57:27 pm by xm52 |
|
|
Ab763 reverb circuit in separate mini chassis
Started by Toxophilite « 1 2 » |
73 Replies
21825 Views |
May 07, 2015, 02:48:30 am by Toxophilite |
|
|
|
Laney AOR 50 output transformer
Started by navdave |
4 Replies
6369 Views |
May 06, 2015, 09:02:05 pm by Willabe |
|
|
|
Chassis source?
Started by markmalin |
9 Replies
5174 Views |
May 06, 2015, 12:13:41 pm by markmalin |
|
|
|
7 Replies
6521 Views |
May 05, 2015, 11:19:22 pm by HotBluePlates |
|
|
|
|
PP OT question
Started by dude |
8 Replies
5187 Views |
May 05, 2015, 10:27:49 pm by HotBluePlates |
|
|
|
Tremelo footswitch pop
Started by Toxophilite |
0 Replies
3351 Views |
May 05, 2015, 10:09:03 pm by Toxophilite |
|
|
|
Help with volume pot
Started by goldstache |
15 Replies
5986 Views |
May 05, 2015, 09:57:34 pm by goldstache |
|
|
|
5 Replies
4236 Views |
May 05, 2015, 07:33:09 pm by tubeswell |
|
|
|
|
Another PA Amp
Started by TIMBO |
15 Replies
7440 Views |
May 05, 2015, 01:53:10 pm by TIMBO |
|
|
|
4 Replies
3677 Views |
May 05, 2015, 08:54:47 am by 2deaf |
|
|
|
|
Keys to a quiet amp
Started by hesamadman |
6 Replies
4747 Views |
May 05, 2015, 12:29:37 am by Champ_49 |
|
|
|
Heater wiring wire question.
Started by Champ_49 |
28 Replies
16084 Views |
May 05, 2015, 12:26:15 am by Champ_49 |
|
|
|
Single end OT question
Started by dude |
14 Replies
6301 Views |
May 04, 2015, 08:13:17 pm by PRR |
|
|
|
Strange Cathode Voltage Reading
Started by ChubeRules |
4 Replies
4055 Views |
May 04, 2015, 03:14:45 pm by ChubeRules |
|
|
|
23 Replies
9260 Views |
May 04, 2015, 11:54:42 am by Willabe |
|
|
|
|
heavy buss wire - can it be too heavy?
Started by bakerlite |
8 Replies
5921 Views |
May 03, 2015, 07:37:08 pm by labb |
|
|
|
6 Replies
4356 Views |
May 03, 2015, 10:36:13 am by kagliostro |
|
|
|
|
Has the 5879 an octal correspondent ?
Started by kagliostro |
1 Replies
3624 Views |
May 03, 2015, 08:08:29 am by VMS |
|
|
|
5 Replies
4725 Views |
May 03, 2015, 07:54:13 am by kagliostro |
|
|
|
|
Floating Paraphase Negative Feedback
Started by navdave |
8 Replies
8280 Views |
May 02, 2015, 03:31:35 pm by tubeswell |
|
|
|
Bias circuit addition
Started by navdave |
4 Replies
4225 Views |
May 02, 2015, 10:22:59 am by ernie_jr |
|
|
|
Princeton reverb / deluxe reverb clone
Started by Shack |
4 Replies
4802 Views |
May 01, 2015, 06:48:41 pm by HotBluePlates |
|
|
|
25 Replies
9291 Views |
May 01, 2015, 06:41:27 pm by HotBluePlates |
|
|
|
|
Hot chassis - normal?
Started by markmalin |
6 Replies
4654 Views |
May 01, 2015, 02:32:44 pm by sluckey |
|
|
|
$90,000 vintage amp
Started by dude |
6 Replies
5944 Views |
May 01, 2015, 11:07:24 am by dude |
|
|
|
The JG Twin Reverb Preamp - Pictures
Started by LooseChange |
27 Replies
15475 Views |
May 01, 2015, 07:48:31 am by Willabe |
|
|
|
bias vary tremelo distortion
Started by Toxophilite |
21 Replies
10189 Views |
April 30, 2015, 09:08:10 pm by Fresh_Start |
|
|
|
Reverb Tanks
Started by Toxophilite |
6 Replies
5542 Views |
April 30, 2015, 04:53:04 pm by 2deaf |
|
|
|
2 Replies
4960 Views |
April 30, 2015, 03:26:33 pm by Champ_49 |
|
|
|
|
Hoffman Princeton Reverb AA1164
Started by khansen810 |
3 Replies
3650 Views |
April 30, 2015, 05:17:25 am by EL34 |
|
|
|
6 Replies
4623 Views |
April 28, 2015, 03:03:41 pm by Willabe |
|
|
|
|
4 Replies
4111 Views |
April 28, 2015, 09:43:30 am by kagliostro |
|
|
|
|
25 Replies
10186 Views |
April 27, 2015, 03:23:39 pm by kagliostro |
|
|
|
|
reverb transformer....
Started by John |
2 Replies
3433 Views |
April 27, 2015, 01:41:12 pm by John |
|
|
|
BASSMAN brownface standby loud pop
Started by Colas LeGrippa |
7 Replies
4129 Views |
April 27, 2015, 10:04:30 am by Colas LeGrippa |
|
|
|
27 Replies
13546 Views |
April 26, 2015, 10:24:02 pm by shwnicus |
|
|
|
|
Are these voltages too low?
Started by markmalin |
13 Replies
7202 Views |
April 25, 2015, 11:58:00 am by markmalin |
|
|
|
totally crazy build
Started by shooter |
4 Replies
4106 Views |
April 25, 2015, 11:22:14 am by shooter |
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 |