Welcome To the Hoffman Amplifiers Forum
March 12, 2026, 04:32:44 pm
Welcome To the Hoffman Amplifiers ForumMarch 12, 2026, 04:32:44 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| mush and 72 Guests are viewing this board. | ||||
|
|
New Cap Tweak
Started by tubenit |
0 Replies
3222 Views |
January 07, 2012, 06:19:54 pmby tubenit |
|
|
|
Treble bleed cap value calculation?
Started by 12AX7 |
1 Replies
5429 Views |
January 07, 2012, 05:57:28 pm by PRR |
|
|
|
grid stopper vs voltage divider
Started by 12AX7 |
3 Replies
6718 Views |
January 06, 2012, 07:44:00 pm by HotBluePlates |
|
|
|
2 Replies
3675 Views |
January 06, 2012, 12:07:05 pm by SleepLess |
|
|
|
|
amplifier power calculation
Started by Colas LeGrippa |
10 Replies
15644 Views |
January 06, 2012, 11:18:31 am by jjasilli |
|
|
|
brand new (mostly)
Started by Jamesbarner |
5 Replies
3755 Views |
January 05, 2012, 10:48:06 pm by TIMBO |
|
|
|
vibrato circuit wanted !
Started by Colas LeGrippa |
6 Replies
3618 Views |
January 05, 2012, 11:52:48 am by panhead |
|
|
|
8 Replies
5218 Views |
January 05, 2012, 11:51:28 am by kagliostro |
|
|
|
|
11 Replies
5631 Views |
January 05, 2012, 07:49:43 am by sluckey |
|
|
|
|
PPMIV In 5f6a Switchable
Started by Ed_Chambley |
23 Replies
9425 Views |
January 04, 2012, 03:47:49 pm by Ed_Chambley |
|
|
|
VVR installation
Started by Colas LeGrippa |
7 Replies
4900 Views |
January 04, 2012, 08:37:35 am by Colas LeGrippa |
|
|
|
21 Replies
7682 Views |
January 04, 2012, 08:05:47 am by Jennings |
|
|
|
|
Lay down Fender PT mounting.
Started by Willabe |
7 Replies
3960 Views |
January 04, 2012, 07:16:31 am by stingray_65 |
|
|
|
TVM PK200/J P.A. tube amp.
Started by chocopower |
4 Replies
4298 Views |
January 04, 2012, 02:40:23 am by chocopower |
|
|
|
please teach me how can i fix it
Started by kwm488 |
6 Replies
4950 Views |
January 03, 2012, 04:21:01 pm by Jack1962 |
|
|
|
Reverb Circuit
Started by Jack1962 |
6 Replies
5093 Views |
January 03, 2012, 04:05:33 pm by Jack1962 |
|
|
Tweed Overdrive w/ 2 CF
Started by tubenit |
43 Replies
15468 Views |
January 03, 2012, 01:04:49 am by TIMBO |
|
|
|
In the Christmas Spirit
Started by punkykatt |
17 Replies
8992 Views |
January 02, 2012, 07:33:17 pm by plexi50 |
|
|
|
13 Replies
10187 Views |
January 02, 2012, 03:04:23 pm by Ed_Chambley |
|
|
|
|
Marshall JCM 800 2203 bias
Started by mindcrazedbanjo |
9 Replies
15259 Views |
January 02, 2012, 11:25:10 am by mindcrazedbanjo |
|
|
|
Using the 6AV5
Started by Tiny_Daddy |
4 Replies
6785 Views |
January 01, 2012, 08:14:52 pm by darryl |
|
|
|
Classic 50 Screen Resistors
Started by plexi50 |
2 Replies
3113 Views |
January 01, 2012, 03:42:20 pm by plexi50 |
|
|
|
Massie Model 1263
Started by Tiny_Daddy |
10 Replies
8540 Views |
January 01, 2012, 06:04:50 am by super&plexi |
|
|
|
Recording amp build
Started by Gareth81 |
30 Replies
11431 Views |
December 31, 2011, 08:06:24 pm by Willabe |
|
|
|
Champ OT 7K:4 or 7K:3.2
Started by jeff |
9 Replies
4634 Views |
December 31, 2011, 07:41:54 pm by stingray_65 |
|
|
|
3 Replies
3605 Views |
December 31, 2011, 09:40:00 am by HotBluePlates |
|
|
|
|
best o/p tranny for bass
Started by ernie_jr |
13 Replies
8643 Views |
December 30, 2011, 07:12:57 pm by PRR |
|
|
|
11 Replies
9178 Views |
December 30, 2011, 04:46:02 pm by Ed_Chambley |
|
|
|
|
Gibson GA-5T
Started by dpm309 |
16 Replies
12803 Views |
December 30, 2011, 12:52:44 pm by billcreller |
|
|
|
Classic 50 Power Tube Relocation
Started by plexi50 |
27 Replies
12714 Views |
December 29, 2011, 08:00:31 pm by plexi50 |
|
|
|
aMpeg SVP PRO
Started by Paul_5 |
3 Replies
3969 Views |
December 29, 2011, 06:53:10 pm by HotBluePlates |
|
|
|
Deluxe Reverb Question
Started by Boiledrootbeer |
1 Replies
3012 Views |
December 29, 2011, 05:48:43 pm by HotBluePlates |
|
|
|
Transformers
Started by TIMBO |
8 Replies
4580 Views |
December 29, 2011, 04:17:07 pm by TIMBO |
|
|
|
Detrmining what value pot to use
Started by jeff |
5 Replies
4374 Views |
December 29, 2011, 04:13:40 pm by PRR |
|
|
|
popping rectifier diodes
Started by ganzonimx |
21 Replies
11145 Views |
December 29, 2011, 10:55:00 am by ganzonimx |
|
|
|
6 Replies
4386 Views |
December 29, 2011, 10:15:38 am by GvilleDave |
|
|
|
|
10 Replies
4695 Views |
December 28, 2011, 06:24:16 pm by HotBluePlates |
|
|
|
|
SVP-PRO, freaking noisy...
Started by toomanyslurpees |
10 Replies
7074 Views |
December 28, 2011, 06:12:36 pm by HotBluePlates |
|
|
|
Tweed 4 input grid stopper question
Started by Willabe |
14 Replies
6011 Views |
December 28, 2011, 01:28:51 pm by Willabe |
|
|
|
11 Replies
7525 Views |
December 28, 2011, 03:41:01 am by SoundmasterG |
|
|
|
|
how to install this Optoisolators
Started by kwm488 |
5 Replies
4075 Views |
December 27, 2011, 08:01:06 pm by kwm488 |
|
|
|
Footswitchable gain/overdrive boost
Started by alerich |
0 Replies
3216 Views |
December 27, 2011, 07:44:35 pm by alerich |
|
|
|
14 Replies
8426 Views |
December 27, 2011, 07:11:24 pm by LooseChange |
|
|
|
|
Fender "Custom" Vibrolux 'Power Drop'
Started by Pastortom |
7 Replies
5448 Views |
December 27, 2011, 06:15:42 pm by HotBluePlates |
|
|
|
Valco Supro
Started by duke of earl |
4 Replies
6522 Views |
December 27, 2011, 04:46:55 pm by billcreller |
|
|
|
Schedule 40 build
Started by mageerc |
3 Replies
3494 Views |
December 27, 2011, 04:39:23 pm by EL34 |
|
|
|
Classic 50 FX Loop Bypass
Started by plexi50 |
2 Replies
3390 Views |
December 27, 2011, 08:59:41 am by Jack1962 |
|
|
|
my most recent amp and best ever
Started by Colas LeGrippa |
20 Replies
8443 Views |
December 26, 2011, 03:17:48 pm by Colas LeGrippa |
|
|
|
Easily changed full wave bridge to hybrid recto?
Started by chuggy |
1 Replies
2893 Views |
December 26, 2011, 10:02:24 am by Tiny_Daddy |
|
|
|
Auguri dall'Italia
Started by kagliostro |
0 Replies
2912 Views |
December 25, 2011, 07:20:30 am by kagliostro |
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 |