Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 02:17:34 pm | ||
| Subject / Started by | Replies / Views | Last post ![]() |
||
|---|---|---|---|---|
| tomojt and 65 Guests are viewing this board. | ||||
|
|
Mesa Road King low output
Started by flocentblack |
11 Replies
7611 Views |
by phsyconoodler |
|
|
Determining Filter Cap Values
Started by Ed_Chambley |
5 Replies
6985 Views |
by PRR |
|
|
Little SE amp, 6SL7 and 6V6
Started by John |
2 Replies
5508 Views |
by John |
|
|
Flameproof resistors question
Started by kagliostro |
2 Replies
3883 Views |
by kagliostro |
|
|
another trem problem
Started by floyd |
22 Replies
10198 Views |
by sluckey |
|
|
Is this an UL Power Amp or not ?
Started by kagliostro |
9 Replies
5457 Views |
by kagliostro |
|
|
Secret of the big headroom?
Started by Leevi |
12 Replies
6080 Views |
by Leevi |
|
|
6 Replies
4890 Views |
by DummyLoad |
|
|
|
Low watt amp power supply, design problems.
Started by rob_h |
13 Replies
7918 Views |
by rob_h |
|
|
6 Replies
9625 Views |
by alerich |
|
|
|
0 Replies
3110 Views |
by tubenit |
|
|
|
3 Replies
5258 Views |
by Scsoul |
|
|
|
HELP!! ENGL Powerball trouble.
Started by trikmorgan |
29 Replies
16723 Views |
by punkykatt |
|
|
4 Replies
5388 Views |
by DummyLoad |
|
|
|
EL90 alternatives
Started by teletubbie |
4 Replies
10664 Views |
by HotBluePlates |
|
|
Reducing the FIZZ and BUZZ
Started by TIMBO |
6 Replies
5099 Views |
by tubenit |
|
|
Ampeg VT22 V4
Started by shortfuse |
11 Replies
7928 Views |
by PRR |
|
|
D'Mars ODS & FX (non-5879)
Started by tubenit |
1 Replies
4248 Views |
by SILVERGUN |
|
|
ampeg build, M12,R12R reverbrocket.
Started by Tom_Hull |
5 Replies
5233 Views |
by Tom_Hull |
|
|
6L6's in Princeton clone
Started by frankeg |
10 Replies
8171 Views |
by Ed_Chambley |
|
|
2 Replies
5848 Views |
by kagliostro |
|
|
|
Choke orientation
Started by alerich |
25 Replies
15159 Views |
by jojokeo |
|
|
Dumble Distortion Circuit Design
Started by silverfox |
11 Replies
10111 Views |
by jazbo8 |
|
|
Carolina Blues Special build for a friend
Started by BarryW |
7 Replies
5683 Views |
by BarryW |
|
|
52 Replies
23044 Views |
by HotBluePlates |
|
|
|
PLEXI 6V6 With OD
Started by TIMBO |
3 Replies
3917 Views |
by tubenit |
|
|
44 Replies
19487 Views |
by SILVERGUN |
|
|
|
2 Replies
7160 Views |
by kagliostro |
|
|
|
New Power Amp Build
Started by silverfox |
6 Replies
5325 Views |
by HotBluePlates |
|
|
72 Quad Reverb heater wires crossed?
Started by Mars-Hall |
6 Replies
4821 Views |
by jeff |
|
|
Problem with pots
Started by ericlen838 |
4 Replies
4080 Views |
by stratele52 |
|
|
Schematic for National Glenwood 2x12
Started by six_eight |
3 Replies
4677 Views |
by six_eight |
|
|
Pro reverb tremolo problem
Started by Underwood |
7 Replies
4841 Views |
by punkykatt |
|
|
Pro reverb vibrato noise
Started by Underwood |
0 Replies
3647 Views |
by Underwood |
|
|
powerless sound caused by OT?
Started by Leevi |
7 Replies
4321 Views |
by firemedic |
|
|
bad tube or what
Started by Seegs |
16 Replies
8337 Views |
by HotBluePlates |
|
|
AB763 Dropping Resistors?
Started by ajeffcote |
7 Replies
7685 Views |
by ajeffcote |
|
|
Marshall JTM45 Combo design
Started by TuBo |
12 Replies
8338 Views |
by TuBo |
|
|
HIWATT LEAD
Started by TIMBO |
5 Replies
5099 Views |
by SILVERGUN |
|
|
P/P plate driven issue
Started by Colas LeGrippa |
4 Replies
3965 Views |
by Colas LeGrippa |
|
|
Cathode bias Plexi tuning
Started by SLW |
17 Replies
11676 Views |
by SLW |
|
|
Tube amp grounding
Started by BobbyS |
4 Replies
5230 Views |
by BobbyS |
|
|
where to put my pot?
Started by shooter |
4 Replies
4462 Views |
by HotBluePlates |
|
|
Push-Pull 12au7
Started by VMS |
7 Replies
11755 Views |
by VMS |
|
|
6 Replies
6329 Views |
by kagliostro |
|
|
|
6L6GC Load Resistance
Started by triplejjr |
6 Replies
13788 Views |
by PRR |
|
|
10 Replies
6740 Views |
by loogie |
|
|
|
5 Replies
7912 Views |
by HotBluePlates |
|
|
|
Virgin 66 Pro Reverb
Started by Voxbox |
22 Replies
11244 Views |
by HotBluePlates |
|
|
Ceriatone 18w EF86 TMB
Started by shortfuse |
22 Replies
13206 Views |
by jojokeo |
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 |