Welcome To the Hoffman Amplifiers Forum
December 09, 2025, 09:06:43 am
Welcome To the Hoffman Amplifiers ForumDecember 09, 2025, 09:06:43 am | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| W5FH and 78 Guests are viewing this board. | ||||
|
|
Smoked EL34
Started by panhead |
5 Replies
3494 Views |
June 23, 2011, 11:41:45 amby panhead |
|
|
|
TOS Chassis Recommendations?
Started by theundeadelvis |
10 Replies
4527 Views |
June 23, 2011, 11:23:19 am by nateflanigan |
|
|
|
alternate EF86 pentode?
Started by phsyconoodler |
17 Replies
22871 Views |
June 23, 2011, 10:43:24 am by phsyconoodler |
|
|
|
Bassman 5F6A low voltage on V1 and V2
Started by Throstur |
4 Replies
4114 Views |
June 23, 2011, 08:17:01 am by Throstur |
|
|
|
24 Replies
8566 Views |
June 23, 2011, 06:11:54 am by tubeswell |
|
|
|
|
12 Replies
5892 Views |
June 23, 2011, 06:01:08 am by pbman1953 |
|
|
|
|
Any thoughts on white Mallory 150's?
Started by bluesbear |
17 Replies
9555 Views |
June 23, 2011, 03:54:53 am by FYL |
|
|
|
Champ Silverface
Started by Leevi |
10 Replies
5102 Views |
June 23, 2011, 03:16:09 am by bigdaddy |
|
|
|
Identifying a choke
Started by simonallaway |
2 Replies
2961 Views |
June 22, 2011, 01:53:38 pm by simonallaway |
|
|
|
14 Replies
7775 Views |
June 22, 2011, 12:12:35 pm by moonbird |
|
|
|
|
4 Replies
3537 Views |
June 22, 2011, 07:14:13 am by plexi50 |
|
|
|
|
3 Replies
2635 Views |
June 21, 2011, 09:57:05 pm by RicharD |
|
|
|
|
Bogner Ubershall
Started by jcm-jmp |
4 Replies
3276 Views |
June 21, 2011, 08:15:04 am by jcm-jmp |
|
|
|
5879 voltages
Started by phsyconoodler |
6 Replies
4496 Views |
June 21, 2011, 06:04:02 am by SoundmasterG |
|
|
|
7 Replies
4040 Views |
June 20, 2011, 11:08:35 pm by DummyLoad |
|
|
|
|
18w, too much sag
Started by Matty_V |
6 Replies
4102 Views |
June 20, 2011, 02:34:02 pm by Matty_V |
|
|
|
Volume boost
Started by macula56 |
18 Replies
6798 Views |
June 20, 2011, 01:28:34 pm by Tone Junkie |
|
|
|
Marshall 20 Watt on the bench...pics
Started by TubeGeek |
21 Replies
9299 Views |
June 20, 2011, 08:30:15 am by EL34 |
|
|
|
Preamp VVR bypass tips
Started by moonbird |
2 Replies
2955 Views |
June 20, 2011, 05:29:03 am by moonbird |
|
|
|
Traynor Bassmate yba-2a amp porn
Started by TubeGeek |
9 Replies
6880 Views |
June 19, 2011, 07:33:55 pm by plexi50 |
|
|
|
5 Replies
3081 Views |
June 18, 2011, 05:15:10 pm by EL34 |
|
|
|
0 Replies
2274 Views |
June 18, 2011, 05:12:40 pm by EL34 |
|
|
|
|
Fixed Bias Equation
Started by plexi50 |
21 Replies
11181 Views |
June 18, 2011, 03:00:04 pm by plexi50 |
|
|
|
5 Replies
3115 Views |
June 18, 2011, 10:29:22 am by VMS |
|
|
|
|
10 Replies
9077 Views |
June 18, 2011, 07:10:58 am by kagliostro |
|
|
|
|
Allen Accomplice Static
Started by Platefire |
6 Replies
4038 Views |
June 17, 2011, 11:36:19 pm by Platefire |
|
|
|
made a big mistake, can anyone help?
Started by bakerlite |
8 Replies
4516 Views |
June 17, 2011, 08:46:29 am by Willabe |
|
|
25 Replies
19111 Views |
June 17, 2011, 01:20:13 am by PRR |
|
|
|
|
0 Replies
2459 Views |
June 15, 2011, 05:45:13 pm by tubenit |
|
|
|
|
5 Replies
3744 Views |
June 15, 2011, 12:07:37 pm by frank57 |
|
|
|
|
Pentode/triode tubes
Started by firemedic |
23 Replies
15895 Views |
June 15, 2011, 09:11:19 am by Fresh_Start |
|
|
|
Magnatone 421 Tremelo & Vibrato Issue
Started by plexi50 |
13 Replies
6901 Views |
June 14, 2011, 07:55:26 pm by plexi50 |
|
|
|
Peavy heritage vtx amp conversion?
Started by tubenit |
10 Replies
5906 Views |
June 14, 2011, 04:59:09 pm by PRR |
|
|
|
33 Replies
13052 Views |
June 14, 2011, 04:32:42 pm by jjasilli |
|
|
|
|
erm, 380v to pin 1 of a 12ax7?
Started by bakerlite |
6 Replies
3910 Views |
June 14, 2011, 02:57:23 pm by PRR |
|
|
|
Bassman AB165
Started by punkykatt |
8 Replies
6698 Views |
June 14, 2011, 08:47:04 am by punkykatt |
|
|
|
Best Fender hiss-fighting tips?
Started by eleventeen |
2 Replies
2915 Views |
June 13, 2011, 07:28:54 pm by eleventeen |
|
|
|
MOVED: Building a relay switching circuit
Started by EL34 |
0 Replies
2211 Views |
June 13, 2011, 05:33:02 pm by EL34 |
|
|
|
0 Replies
2536 Views |
June 13, 2011, 05:26:12 pm by EL34 |
|
|
|
|
MOVED: Struggles with old liquid tin
Started by EL34 |
0 Replies
2307 Views |
June 13, 2011, 05:25:26 pm by EL34 |
|
|
|
MOVED: Unknow speaker. Power handling
Started by EL34 |
0 Replies
2196 Views |
June 13, 2011, 05:24:19 pm by EL34 |
|
|
|
Fender Twin on the bench with bad hiss.
Started by bbirling |
1 Replies
3185 Views |
June 13, 2011, 05:18:40 pm by EL34 |
|
|
|
Hoffman AB763 [missing .02 cap?]
Started by Raybob |
2 Replies
2588 Views |
June 13, 2011, 05:17:23 pm by EL34 |
|
|
|
Combined SS/Tube bridge rectifier
Started by Leevi |
2 Replies
3086 Views |
June 13, 2011, 03:24:35 pm by Leevi |
|
|
|
switch instead of pot
Started by Leevi |
10 Replies
4536 Views |
June 13, 2011, 02:43:49 pm by tubeswell |
|
|
|
2 Replies
2665 Views |
June 13, 2011, 01:27:52 pm by kagliostro |
|
|
|
|
Where to next?
Started by Matty_V |
21 Replies
7448 Views |
June 13, 2011, 08:42:21 am by ncusack |
|
|
|
Marking Tubes
Started by tubesornothing |
6 Replies
3402 Views |
June 13, 2011, 08:06:59 am by jeff |
|
|
|
SUNN OT compatability question
Started by nateflanigan |
20 Replies
7286 Views |
June 13, 2011, 01:52:34 am by Ritchie200 |
|
|
|
Traynor DarkHorse 15H Tonestacks
Started by Boots Deville |
5 Replies
5511 Views |
June 12, 2011, 08:11:23 pm by HotBluePlates |
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 |