Welcome To the Hoffman Amplifiers Forum
June 09, 2026, 06:40:22 pm
Welcome To the Hoffman Amplifiers ForumJune 09, 2026, 06:40:22 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| Jonas and 27 Guests are viewing this board. | ||||
|
|
Turrets on PCB (image request)
Started by Opry Audio |
6 Replies
3256 Views |
May 21, 2025, 06:51:06 amby kagliostro |
|
|
|
SE EL84 build - which PT?
Started by theRagman |
5 Replies
3160 Views |
May 20, 2025, 04:25:20 pm by theRagman |
|
|
|
6BQ7a Valves
Started by TIMBO |
6 Replies
3197 Views |
May 20, 2025, 03:57:20 pm by kagliostro |
|
|
|
18 Replies
7343 Views |
May 20, 2025, 01:48:27 pm by tubeswell |
|
|
|
|
15 Replies
5314 Views |
May 20, 2025, 09:02:15 am by Willabe |
|
|
|
|
16 Replies
5724 Views |
May 17, 2025, 07:30:27 pm by Willabe |
|
|
|
|
19 Replies
10448 Views |
May 17, 2025, 03:22:15 pm by pdapalma |
|
|
|
|
Bluezmeister
Started by TIMBO |
23 Replies
6300 Views |
May 17, 2025, 05:41:04 am by tubenit |
|
|
|
5F6-A Build Stumped. Thank you!!!
Started by JimmyJam |
7 Replies
2975 Views |
May 16, 2025, 01:29:49 pm by mresistor |
|
|
|
warbler-related project
Started by Willabe |
23 Replies
5923 Views |
May 15, 2025, 09:37:05 am by Brinkman |
|
|
|
5E9-A Depth control and PI bias
Started by stratomaster |
5 Replies
3242 Views |
May 15, 2025, 02:15:11 am by stratomaster |
|
|
|
24 Replies
10010 Views |
May 13, 2025, 08:09:16 pm by jbefumo |
|
|
|
|
Moonlight Tone Control
Started by Jonas |
1 Replies
2694 Views |
May 13, 2025, 06:09:58 am by Merlin |
|
|
|
Fender 6G8/6G12 inspired build
Started by Esquirefreak |
12 Replies
3792 Views |
May 13, 2025, 02:19:38 am by tubeswell |
|
|
|
11 Replies
3849 Views |
May 12, 2025, 06:31:49 pm by scstill |
|
|
|
|
6 Replies
3231 Views |
May 12, 2025, 07:41:39 am by Nathan |
|
|
|
|
Acceptable noise in new amp build
Started by dusty712 |
2 Replies
2933 Views |
May 11, 2025, 06:13:42 pm by dusty712 |
|
|
|
8 Replies
3499 Views |
May 11, 2025, 07:50:25 am by pbman1953 |
|
|
|
|
15 Replies
4793 Views |
May 10, 2025, 06:49:54 pm by pullshocks |
|
|
|
|
7 Replies
3350 Views |
May 10, 2025, 06:11:36 pm by Harvester |
|
|
|
|
LND 150 FX loop pcb
Started by joesatch |
17 Replies
5107 Views |
May 10, 2025, 05:00:57 pm by tristanc |
|
|
|
Riviera amp with a mysterious fault
Started by hylaphone |
6 Replies
3435 Views |
May 09, 2025, 08:21:58 am by hylaphone |
|
|
|
Tube Town EF86 AC18 Tweaks
Started by jjschessmaster |
4 Replies
3037 Views |
May 09, 2025, 05:09:27 am by jjschessmaster |
|
|
|
3 Replies
2916 Views |
May 09, 2025, 03:42:15 am by BlackCrowe604 |
|
|
|
|
9 Replies
3713 Views |
May 07, 2025, 04:25:44 pm by dogburn |
|
|
|
|
8 Replies
5118 Views |
May 06, 2025, 06:47:08 pm by tubeswell |
|
|
|
|
2 Replies
2715 Views |
May 06, 2025, 12:21:55 pm by CascoSieg |
|
|
|
Sunn Model T clone individual tube bias
Started by dusty712 |
30 Replies
8165 Views |
May 05, 2025, 06:15:18 am by dusty712 |
|
|
|
Got a Blues Deville RI
Started by Nathan |
18 Replies
5564 Views |
May 01, 2025, 02:04:50 pm by Willabe |
|
|
|
Choke placement and orientation
Started by dusty712 |
5 Replies
3564 Views |
April 30, 2025, 08:55:09 pm by dusty712 |
|
|
|
Pentode operation in preamp and 2nd stage
Started by scstill |
3 Replies
4112 Views |
April 30, 2025, 06:23:10 pm by DummyLoad |
|
|
|
20 Replies
6737 Views |
April 30, 2025, 02:56:53 pm by tubeswell |
|
|
|
|
How to identify rectifier tube
Started by punkykatt |
8 Replies
3196 Views |
April 29, 2025, 07:54:32 pm by punkykatt |
|
|
|
Testing Output Transformers
Started by fossilshark |
9 Replies
4235 Views |
April 28, 2025, 01:35:56 pm by fossilshark |
|
|
|
21 Replies
5540 Views |
April 27, 2025, 09:30:24 pm by tubeswell |
|
|
|
|
1 Replies
2570 Views |
April 27, 2025, 05:23:34 am by Merlin |
|
|
|
|
Diagnosing smell from NOS tubes
Started by shattered |
22 Replies
5957 Views |
April 26, 2025, 09:46:15 pm by passaloutre |
|
|
|
Princeton clone reverb low output
Started by Lectroid |
13 Replies
4588 Views |
April 26, 2025, 10:31:41 am by Willabe |
|
|
|
cap to ground on mid pot?
Started by joesatch |
7 Replies
3781 Views |
April 25, 2025, 03:54:52 pm by Willabe |
|
|
|
O-scope - When all else fails
Started by stratomaster |
7 Replies
3808 Views |
April 24, 2025, 01:38:01 pm by stratomaster |
|
|
|
Single Channel 6G6
Started by sclinchy |
10 Replies
7554 Views |
April 24, 2025, 09:01:09 am by jonathan_kea |
|
|
|
18watt Cascade preamp layout
Started by distortionhead |
25 Replies
7119 Views |
April 24, 2025, 04:54:54 am by distortionhead |
|
|
|
Jet city custom 22
Started by Tone Junkie |
2 Replies
3186 Views |
April 23, 2025, 11:41:16 am by Tone Junkie |
|
|
|
TAD KT66 with loose base
Started by RoadShow |
9 Replies
3918 Views |
April 22, 2025, 11:25:39 am by RoadShow |
|
|
70 Replies
18794 Views |
April 21, 2025, 08:28:27 pm by tubeswell |
|
|
|
|
12 Replies
11217 Views |
April 21, 2025, 03:39:27 pm by tremdoctor |
|
|
|
|
48 Replies
17965 Views |
April 20, 2025, 11:28:59 am by Yeatzee |
|
|
|
|
Bias current vs. voltage
Started by Lectroid |
8 Replies
4192 Views |
April 20, 2025, 09:56:26 am by Lectroid |
|
|
|
15 Replies
5888 Views |
April 18, 2025, 12:24:21 pm by B-Rex |
|
|
|
|
6 Replies
4111 Views |
April 17, 2025, 06:13:14 pm by BlackCrowe604 |
|
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 |