Welcome To the Hoffman Amplifiers ForumApril 28, 2026, 04:02:30 pm | ||
| Subject / Started by | Replies / Views | Last post ![]() |
||
|---|---|---|---|---|
| 0 Members and 71 Guests are viewing this board. | ||||
|
|
Ampeg B15 OT resistance
Started by Bub |
2 Replies
4356 Views |
by Bub |
|
|
Roland Jazz Chorus 120
Started by punkykatt |
4 Replies
4932 Views |
by punkykatt |
|
|
4 Replies
12863 Views |
by frank57 |
|
|
|
Finished another SE EL34 build
Started by panhead |
18 Replies
9435 Views |
by rzenc |
|
|
Sluckeys AB763 Deluxe Lite Questions
Started by fiftynine |
9 Replies
6033 Views |
by sluckey |
|
|
GE 6550 tubes vrs. tung sol 6550
Started by rdrgtr |
15 Replies
13884 Views |
by eleventeen |
|
|
hey! whats this?
Started by Andre Oliveros |
3 Replies
4382 Views |
by FYL |
|
|
Doug's Grounding Scheme for 5E3
Started by mcrracer |
1 Replies
5443 Views |
by Fresh_Start |
|
|
7 Replies
6922 Views |
by simonallaway |
|
|
|
Bias on a Champ Amp
Started by LooseChange |
6 Replies
7978 Views |
by HotBluePlates |
|
|
Another dumb question
Started by firemedic |
5 Replies
5020 Views |
by HotBluePlates |
|
|
Date This Amp!
Started by plexi50 |
16 Replies
8283 Views |
by plexi50 |
|
|
silvertone medalistR2R
Started by rafe |
0 Replies
4519 Views |
by rafe |
|
|
Tone Stack Idea (need help)
Started by Casey4s |
9 Replies
7404 Views |
by Casey4s |
|
|
MOVED: Setting string height ?
Started by tubenit |
0 Replies
4322 Views |
by tubenit |
|
|
1969 Bandmaster Reverb Amp
Started by plexi50 |
15 Replies
9320 Views |
by plexi50 |
|
|
Blank chassis help
Started by Tone Junkie |
1 Replies
3985 Views |
by Tone Junkie |
|
|
Artificial centre tap for heaters
Started by TIMBO |
11 Replies
19234 Views |
by RicharD |
|
|
65 DELUXE REVERB
Started by dpm309 |
25 Replies
11255 Views |
by plexi50 |
|
|
No Transformer Amp
Started by supro66 |
14 Replies
11278 Views |
by HotBluePlates |
|
|
too much B+
Started by rdrgtr |
2 Replies
4217 Views |
by PRR |
|
|
minimum 12AX7 tube spacing
Started by tubenit |
5 Replies
7197 Views |
by echuta13 |
|
|
8 Replies
12252 Views |
by Raybob |
|
|
|
2 Replies
4654 Views |
by softwarejanitor |
|
|
|
GA5 vs ga clone vs 5f1
Started by john_t |
6 Replies
7346 Views |
by Fresh_Start |
|
|
2 x EL84 power amp
Started by Leevi |
11 Replies
10835 Views |
by Fresh_Start |
|
|
Finished my ReVibe
Started by theundeadelvis |
2 Replies
4366 Views |
by HotBluePlates |
|
|
Bigsbybender's Latest Score!
Started by bigsbybender |
9 Replies
7083 Views |
by RicharD |
|
|
diode sub for 35Z5?
Started by chuggy |
4 Replies
7606 Views |
by chuggy |
|
|
OT again....
Started by billcreller |
15 Replies
10715 Views |
by billcreller |
|
|
4 Replies
8965 Views |
by PRR |
|
|
|
2 Replies
4460 Views |
by markmalin |
|
|
|
You Don't See 1 of These Everyday
Started by RicharD |
26 Replies
13501 Views |
by RicharD |
|
|
PT/speaker question
Started by G._Hoffman |
2 Replies
4563 Views |
by G._Hoffman |
|
|
SE power tube switch
Started by jeff |
7 Replies
6047 Views |
by John |
|
|
Choke Value for an 18 Watt Stout
Started by knotscott |
3 Replies
4712 Views |
by knotscott |
|
|
6 Replies
5537 Views |
by kagliostro |
|
|
|
Using resistor for speaker load
Started by jeff |
1 Replies
4228 Views |
by mresistor |
|
|
Red-Plating Problem with My Accomplice
Started by Platefire |
6 Replies
5449 Views |
by Platefire |
|
|
OT Question
Started by TIMBO |
4 Replies
4640 Views |
by TIMBO |
|
|
Another question RE Kay 703 iso tranny
Started by chuggy |
11 Replies
11262 Views |
by PRR |
|
|
PT & OT headphone hum testing
Started by jojokeo |
2 Replies
5013 Views |
by jojokeo |
|
|
Fender Super 4x10
Started by donahue |
9 Replies
6314 Views |
by donahue |
|
|
Potted OT and PT alignment
Started by Bub |
32 Replies
15267 Views |
by jojokeo |
|
|
Blackface champ effects loop
Started by chocopower |
5 Replies
8347 Views |
by chocopower |
|
|
13 Replies
11746 Views |
by Jack1962 |
|
|
|
outside foil on unmarked PIO caps?
Started by Tsquared |
2 Replies
4984 Views |
by Shrapnel |
|
|
Transformer potting
Started by Midtex |
4 Replies
6803 Views |
by Midtex |
|
|
7 Replies
5777 Views |
by Baguette |
|
|
|
Need power supply design help
Started by Midtex |
23 Replies
12911 Views |
by Midtex |
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 |