Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 10:47:02 pm
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 10:47:02 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 40 Guests are viewing this board. | ||||
|
|
Lab Series L2 schematic
Started by punkykatt |
3 Replies
6572 Views |
June 24, 2010, 11:36:05 amby punkykatt |
|
|
|
early Soldano Hot rod 50 heaters
Started by phsyconoodler |
24 Replies
14371 Views |
June 24, 2010, 01:07:28 am by Rev D |
|
|
|
2 Replies
4936 Views |
June 23, 2010, 10:50:21 pm by sluckey |
|
|
|
|
AB763 component value confusion
Started by nateflanigan |
3 Replies
4145 Views |
June 23, 2010, 09:15:04 pm by nateflanigan |
|
|
|
6 Replies
8845 Views |
June 23, 2010, 07:07:10 pm by bnwitt |
|
|
|
|
6L6 Carmen Ghia ?
Started by topbrent |
11 Replies
9038 Views |
June 23, 2010, 04:29:56 pm by drew |
|
|
|
7027A opinions?
Started by Backwoods Joe |
7 Replies
9336 Views |
June 23, 2010, 09:45:37 am by jjasilli |
|
|
|
Megachunk's Basic Jazz Amp Pix
Started by Megachunk |
4 Replies
3944 Views |
June 23, 2010, 09:13:21 am by WiderGates |
|
|
|
6550 advise
Started by sluckey |
12 Replies
7972 Views |
June 23, 2010, 06:41:30 am by sluckey |
|
|
Finished my EL34 Beast Champ
Started by theundeadelvis |
26 Replies
14706 Views |
June 22, 2010, 09:51:27 pm by theundeadelvis |
|
|
|
New problem with my old DR style build.
Started by Blackdog |
6 Replies
4967 Views |
June 22, 2010, 07:51:46 pm by PRR |
|
|
|
Mesa Subway Blues & Subway Rocket Reverb
Started by plexi50 |
2 Replies
5964 Views |
June 22, 2010, 02:35:45 pm by plexi50 |
|
|
|
motown switch
Started by birt |
12 Replies
7337 Views |
June 22, 2010, 11:45:01 am by bluesbear |
|
|
|
Mesa Stiletto Amplifier
Started by plexi50 |
2 Replies
3892 Views |
June 22, 2010, 06:39:16 am by plexi50 |
|
|
|
Weak tremolo in AB763
Started by LooseChange |
5 Replies
5922 Views |
June 22, 2010, 05:43:05 am by sluckey |
|
|
|
10 Replies
7069 Views |
June 22, 2010, 03:15:28 am by Blackdog |
|
|
|
|
Airline 9035A
Started by RicharD |
12 Replies
7610 Views |
June 22, 2010, 02:01:29 am by Rev D |
|
|
|
Reverb Tank Replacement Options
Started by BigE |
6 Replies
5412 Views |
June 21, 2010, 10:07:06 pm by PRR |
|
|
|
going nuts with EF... tubes
Started by birt |
1 Replies
4143 Views |
June 21, 2010, 05:57:32 pm by DummyLoad |
|
|
|
Power Transformer heat, to what degree?
Started by dwp |
3 Replies
3490 Views |
June 21, 2010, 05:21:00 pm by dwp |
|
|
|
120 Volts on Front Panel?
Started by Fresh_Start |
1 Replies
3605 Views |
June 21, 2010, 12:45:59 pm by sluckey |
|
|
|
6K6GT for 6V6
Started by bigdaddy |
10 Replies
14254 Views |
June 21, 2010, 10:31:14 am by bigdaddy |
|
|
|
Plexi 50 bright cap confusion
Started by bnwitt |
14 Replies
10295 Views |
June 21, 2010, 01:40:50 am by HotBluePlates |
|
|
|
impedance for Traynor MK111?
Started by phsyconoodler |
2 Replies
3770 Views |
June 20, 2010, 10:07:35 pm by phsyconoodler |
|
|
|
Tremolo Problems
Started by nastyoldtech |
20 Replies
13624 Views |
June 20, 2010, 05:23:56 pm by nastyoldtech |
|
|
|
Crate VC 20 too much gain
Started by dude |
11 Replies
8930 Views |
June 20, 2010, 04:03:32 pm by dude |
|
|
|
Repro Output Xfrmr wound for less output?
Started by dwp |
9 Replies
5709 Views |
June 20, 2010, 01:52:30 pm by Tiny_Daddy |
|
|
|
32 Replies
11463 Views |
June 20, 2010, 06:28:17 am by LooseChange |
|
|
|
|
Marshall 2061x question
Started by jcr |
1 Replies
4236 Views |
June 19, 2010, 07:31:19 pm by JayB |
|
|
0 Replies
3546 Views |
June 19, 2010, 02:30:07 pm by Geezer |
|
|
|
|
38 Replies
19378 Views |
June 19, 2010, 10:03:29 am by LooseChange |
|
|
|
|
0 Replies
5818 Views |
June 18, 2010, 11:34:34 am by plexi50 |
|
|
|
|
Fixed Bias VVR
Started by Sundhy |
2 Replies
6000 Views |
June 18, 2010, 05:06:27 am by SoundmasterG |
|
|
|
5 Replies
5479 Views |
June 18, 2010, 04:04:15 am by topbrent |
|
|
|
|
1 watt revisited
Started by bigdaddy |
10 Replies
5913 Views |
June 17, 2010, 04:57:02 pm by bigdaddy |
|
|
|
Trace Elliot Velocette Heaters
Started by bbirling |
8 Replies
5741 Views |
June 17, 2010, 12:44:24 pm by bbirling |
|
|
|
Harmony 415
Started by John |
42 Replies
16692 Views |
June 17, 2010, 06:04:20 am by John |
|
|
|
How to elimate POP
Started by Leevi |
13 Replies
7788 Views |
June 16, 2010, 02:11:21 pm by Leevi |
|
|
|
Another How to eliminate Pop please
Started by dwp |
1 Replies
3216 Views |
June 16, 2010, 01:50:33 pm by RicharD |
|
|
|
Cathode-Bias AB-763?
Started by duke of earl |
9 Replies
5288 Views |
June 16, 2010, 01:17:06 pm by phsyconoodler |
|
|
|
custom vibrolux mods
Started by phsyconoodler |
9 Replies
5942 Views |
June 15, 2010, 02:18:38 pm by phsyconoodler |
|
|
|
Crackling tone
Started by Leevi |
25 Replies
10169 Views |
June 15, 2010, 01:33:17 pm by birt |
|
|
|
Fender '75' Combo amp in for repair
Started by bnwitt |
3 Replies
4534 Views |
June 15, 2010, 12:51:52 pm by bnwitt |
|
|
|
Output tubes, using unusual ones.
Started by Shrapnel |
1 Replies
3274 Views |
June 15, 2010, 12:14:23 pm by PRR |
|
|
|
SPICE Modeling and amp building.
Started by Shrapnel |
2 Replies
3664 Views |
June 15, 2010, 02:51:39 am by Shrapnel |
|
|
|
48 Replies
20367 Views |
June 14, 2010, 11:39:01 pm by Megachunk |
|
|
|
|
an old amplifier with a strange schematic
Started by birt |
20 Replies
11457 Views |
June 14, 2010, 09:11:11 pm by PRR |
|
|
|
2 Replies
3810 Views |
June 14, 2010, 07:51:29 pm by Tiny_Daddy |
|
|
|
|
Fuse, on/off & AC wiring
Started by tubenit |
8 Replies
6517 Views |
June 14, 2010, 06:21:35 pm by tubenit |
|
|
|
Review My EF86 Channel Insert Location please
Started by dwp |
3 Replies
3893 Views |
June 14, 2010, 03:52:17 pm by terminalgs |
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 |