Welcome To the Hoffman Amplifiers Forum
April 26, 2026, 07:47:32 am
Welcome To the Hoffman Amplifiers ForumApril 26, 2026, 07:47:32 am | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 14 Guests are viewing this board. | ||||
|
|
4 Replies
4067 Views |
May 29, 2020, 11:15:42 pmby vampwizzard |
|
|
|
|
Epiphone EA-50T Pacemaker ‘64
Started by tomof63 |
16 Replies
6142 Views |
May 29, 2020, 09:43:54 am by tomof63 |
|
|
|
3 Replies
2870 Views |
May 28, 2020, 09:55:01 pm by nandrewjackson |
|
|
|
|
Pot Watt rating
Started by shaun |
8 Replies
5326 Views |
May 28, 2020, 06:20:07 pm by shaun |
|
|
|
10 Replies
4034 Views |
May 28, 2020, 03:36:08 pm by boodle |
|
|
|
|
7 Replies
3867 Views |
May 27, 2020, 04:20:27 pm by PRR |
|
|
|
|
Amp noise
Started by newguitarsmell |
7 Replies
3373 Views |
May 27, 2020, 04:10:37 pm by shooter |
|
|
New build up and running.
Started by nandrewjackson |
26 Replies
6771 Views |
May 27, 2020, 09:15:18 am by jojokeo |
|
|
|
28 Replies
7735 Views |
May 26, 2020, 10:01:36 pm by silat |
|
|
|
|
High voltage vs current on PP bias.
Started by jordan86 |
3 Replies
2640 Views |
May 26, 2020, 08:38:19 pm by PRR |
|
|
|
Parts source help
Started by labb |
12 Replies
5027 Views |
May 26, 2020, 05:01:37 pm by kagliostro |
|
|
|
Valco tremotone 1224 question
Started by Hebert |
9 Replies
4579 Views |
May 26, 2020, 01:17:07 pm by bmccowan |
|
|
|
B+ capacitor question
Started by Johntb |
4 Replies
4277 Views |
May 26, 2020, 06:09:52 am by Johntb |
|
|
|
GA5 Les Paul Jr - volume question
Started by yorgle |
21 Replies
6688 Views |
May 25, 2020, 08:37:16 pm by yorgle |
|
|
|
Continuity on ALL my filaments?
Started by jordan86 |
6 Replies
4564 Views |
May 25, 2020, 02:59:07 pm by shooter |
|
|
|
18 Replies
7660 Views |
May 25, 2020, 01:17:50 pm by SnickSound |
|
|
|
|
Single ended 6L6 amp options
Started by bmccowan |
10 Replies
14346 Views |
May 25, 2020, 06:29:55 am by bmccowan |
|
|
|
B+ question
Started by newguitarsmell |
27 Replies
7487 Views |
May 24, 2020, 11:55:19 pm by newguitarsmell |
|
|
|
Why are there extra caps on Marshall 1959?
Started by Rp3703 |
11 Replies
6110 Views |
May 24, 2020, 05:25:58 pm by 66Strat |
|
|
|
3 Replies
4208 Views |
May 24, 2020, 10:27:16 am by 66Strat |
|
|
|
|
12 Replies
10854 Views |
May 24, 2020, 06:57:48 am by trobbins |
|
|
|
60 Replies
16815 Views |
May 24, 2020, 06:11:14 am by Williamblake |
|
|
|
|
Extremely high B+ throughout whole amp
Started by clyde |
11 Replies
6155 Views |
May 23, 2020, 03:40:03 pm by clyde |
|
|
|
13 Replies
6195 Views |
May 22, 2020, 04:40:09 pm by tubeswell |
|
|
|
|
Fender reverb volume boost
Started by SILVERGUN |
14 Replies
5235 Views |
May 22, 2020, 02:48:50 pm by PRR |
|
|
|
extra tubes on the 6.3VAC circuit
Started by AxeAmpTN |
28 Replies
7700 Views |
May 22, 2020, 11:41:04 am by AxeAmpTN |
|
|
|
16 Replies
7005 Views |
May 22, 2020, 10:56:38 am by tnmgcarbide |
|
|
|
|
6 Replies
3840 Views |
May 21, 2020, 08:00:37 pm by Dave |
|
|
|
|
Grid Bias Balance?
Started by Bluto! |
15 Replies
5900 Views |
May 21, 2020, 06:48:03 pm by Bluto! |
|
|
|
4 Replies
3512 Views |
May 21, 2020, 05:37:12 pm by shooter |
|
|
|
|
Your preference on center taps?
Started by jordan86 |
9 Replies
8474 Views |
May 21, 2020, 04:50:38 pm by shooter |
|
|
|
20 Replies
7811 Views |
May 21, 2020, 12:08:40 am by jojokeo |
|
|
|
|
U320APB Cap job on the way.
Started by swandezvous |
4 Replies
3781 Views |
May 20, 2020, 08:24:48 pm by j_bruce |
|
|
|
Fixed Bias setting for 6GW8
Started by TIMBO |
8 Replies
4581 Views |
May 20, 2020, 07:38:16 pm by TIMBO |
|
|
|
Clean-ish 6V6 circuit suggestion???
Started by Markeebee |
11 Replies
5006 Views |
May 20, 2020, 07:11:31 pm by tubeswell |
|
|
|
Quick Grounding Question
Started by Sine_wave_surfer |
5 Replies
3465 Views |
May 20, 2020, 04:45:20 pm by shooter |
|
|
|
17 Replies
7900 Views |
May 20, 2020, 01:56:02 pm by pdf64 |
|
|
|
|
first filter cap location
Started by labb |
14 Replies
5012 Views |
May 20, 2020, 01:04:05 pm by 66Strat |
|
|
|
Smoking Bias Resistor
Started by tommyjr98@gmail.com |
40 Replies
12576 Views |
May 19, 2020, 04:37:40 pm by labb |
|
|
|
22 Replies
9520 Views |
May 19, 2020, 11:32:06 am by Sansteeth |
|
|
|
|
50 Replies
24062 Views |
May 19, 2020, 04:06:54 am by tubeswell |
|
|
|
|
40 Replies
18377 Views |
May 19, 2020, 02:20:48 am by Blackface5f6 |
|
|
|
|
EKO Duke Amp restoration
Started by vampwizzard |
10 Replies
7760 Views |
May 18, 2020, 10:20:48 pm by nandrewjackson |
|
|
|
19 Replies
6434 Views |
May 18, 2020, 09:18:05 pm by silverfox |
|
|
|
|
Question about paralleling triodes
Started by big-ez |
9 Replies
3953 Views |
May 17, 2020, 08:31:06 am by kagliostro |
|
|
|
Thoughts on vero/strip boards for preamp
Started by Johntb |
2 Replies
3794 Views |
May 17, 2020, 03:48:51 am by Latole |
|
|
|
23 Replies
8727 Views |
May 16, 2020, 05:16:54 pm by KeithR |
|
|
|
|
6600 ohm primary and 3.6 ohm secondary OT
Started by Hebert |
11 Replies
5283 Views |
May 16, 2020, 10:38:55 am by finkaudio |
|
|
|
Just finished a new D'mars overdrive
Started by Tone Junkie |
10 Replies
4956 Views |
May 15, 2020, 05:24:01 am by tubenit |
|
|
|
What does this trimmer do ?
Started by Rustynuts |
3 Replies
3434 Views |
May 15, 2020, 03:40:03 am by nandrewjackson |
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 |