Welcome To the Hoffman Amplifiers ForumApril 28, 2026, 02:13:24 am | ||
| Subject / Started by | Replies / Views | Last post ![]() |
||
|---|---|---|---|---|
| 0 Members and 63 Guests are viewing this board. | ||||
|
|
18w, too much sag
Started by Matty_V |
6 Replies
4985 Views |
by Matty_V |
|
|
Volume boost
Started by macula56 |
18 Replies
7998 Views |
by Tone Junkie |
|
|
Marshall 20 Watt on the bench...pics
Started by TubeGeek |
21 Replies
11049 Views |
by EL34 |
|
|
Preamp VVR bypass tips
Started by moonbird |
2 Replies
3763 Views |
by moonbird |
|
|
Traynor Bassmate yba-2a amp porn
Started by TubeGeek |
9 Replies
8427 Views |
by plexi50 |
|
|
5 Replies
3996 Views |
by EL34 |
|
|
|
0 Replies
3070 Views |
by EL34 |
|
|
|
Fixed Bias Equation
Started by plexi50 |
21 Replies
12894 Views |
by plexi50 |
|
|
5 Replies
3935 Views |
by VMS |
|
|
|
10 Replies
10173 Views |
by kagliostro |
|
|
|
Allen Accomplice Static
Started by Platefire |
6 Replies
4994 Views |
by Platefire |
|
|
made a big mistake, can anyone help?
Started by bakerlite |
8 Replies
5498 Views |
by Willabe |
|
|
25 Replies
21083 Views |
by PRR |
|
|
|
0 Replies
3286 Views |
by tubenit |
|
|
|
5 Replies
4695 Views |
by frank57 |
|
|
|
Pentode/triode tubes
Started by firemedic |
23 Replies
17953 Views |
by Fresh_Start |
|
|
Magnatone 421 Tremelo & Vibrato Issue
Started by plexi50 |
13 Replies
8402 Views |
by plexi50 |
|
|
Peavy heritage vtx amp conversion?
Started by tubenit |
10 Replies
9783 Views |
by PRR |
|
|
33 Replies
14896 Views |
by jjasilli |
|
|
|
erm, 380v to pin 1 of a 12ax7?
Started by bakerlite |
6 Replies
4849 Views |
by PRR |
|
|
Bassman AB165
Started by punkykatt |
8 Replies
7733 Views |
by punkykatt |
|
|
Best Fender hiss-fighting tips?
Started by eleventeen |
2 Replies
3897 Views |
by eleventeen |
|
|
MOVED: Building a relay switching circuit
Started by EL34 |
0 Replies
3023 Views |
by EL34 |
|
|
0 Replies
3470 Views |
by EL34 |
|
|
|
MOVED: Struggles with old liquid tin
Started by EL34 |
0 Replies
3169 Views |
by EL34 |
|
|
MOVED: Unknow speaker. Power handling
Started by EL34 |
0 Replies
2911 Views |
by EL34 |
|
|
Fender Twin on the bench with bad hiss.
Started by bbirling |
1 Replies
4096 Views |
by EL34 |
|
|
Hoffman AB763 [missing .02 cap?]
Started by Raybob |
2 Replies
3286 Views |
by EL34 |
|
|
Combined SS/Tube bridge rectifier
Started by Leevi |
2 Replies
3994 Views |
by Leevi |
|
|
switch instead of pot
Started by Leevi |
10 Replies
5834 Views |
by tubeswell |
|
|
2 Replies
3675 Views |
by kagliostro |
|
|
|
Where to next?
Started by Matty_V |
21 Replies
9276 Views |
by ncusack |
|
|
Marking Tubes
Started by tubesornothing |
6 Replies
4330 Views |
by jeff |
|
|
SUNN OT compatability question
Started by nateflanigan |
20 Replies
8612 Views |
by Ritchie200 |
|
|
ROCKOLA AMP FIND!
Started by plexi50 |
19 Replies
9446 Views |
by plexi50 |
|
|
3 Replies
3895 Views |
by Tone Junkie |
|
|
|
Mini- Tweed Overdrive 6BM8 & 5879 CF
Started by tubenit |
30 Replies
12477 Views |
by jojokeo |
|
|
Help needed
Started by johnheath |
18 Replies
7553 Views |
by johnheath |
|
|
Supro Bantam amp questions, thanks.
Started by bigdaddy |
2 Replies
4632 Views |
by bigdaddy |
|
|
13 Replies
6161 Views |
by bigdaddy |
|
|
|
Mosfet CF and mini-TOS
Started by tubenit |
21 Replies
11212 Views |
by TIMBO |
|
|
Full wave tube rectifier circuit?
Started by jeff967 |
4 Replies
3891 Views |
by jeff967 |
|
|
1 Replies
3646 Views |
by Tone Junkie |
|
|
|
Storage Life of Electrolytic Caps
Started by hatchhh |
2 Replies
3470 Views |
by tubeswell |
|
|
Humbucking Filaments?
Started by jeff |
5 Replies
4627 Views |
by jeff |
|
|
fuseable resistor
Started by JT |
5 Replies
4047 Views |
by kagliostro |
|
|
'CleanTone' Schematic
Started by TakingFrags |
10 Replies
6295 Views |
by FYL |
|
|
19 Replies
10318 Views |
by chocopower |
|
|
|
OT Impedance and speaker load question
Started by markmalin |
13 Replies
7044 Views |
by Willabe |
|
|
Adding filter
Started by J Rindt |
20 Replies
8806 Views |
by tonewood |
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 |