Welcome To the Hoffman Amplifiers ForumOctober 22, 2025, 12:18:50 pm | ||
Subject / Started by | Replies / Views | Last post ![]() |
||
---|---|---|---|---|
0 Members and 84 Guests are viewing this board. | ||||
![]() |
![]() |
capactior/ ESR meter recommendations
Started by joesatch |
3 Replies
1322 Views |
![]() by Willabe |
![]() |
![]() |
Fixed biasing el84s
Started by jordan86 |
8 Replies
1648 Views |
![]() by Merlin |
![]() |
![]() |
Master volume and grid leak resistors
Started by Snake5150 |
2 Replies
1027 Views |
![]() by tubeswell |
![]() |
![]() |
Matchless Clubman build
Started by didierleclair |
11 Replies
2466 Views |
![]() by pdf64 |
![]() |
![]() |
DuKane Super Amp Build
Started by dmp |
2 Replies
1170 Views |
![]() by dmp |
![]() |
![]() |
Impedance selector wiring
Started by Snake5150 |
1 Replies
935 Views |
![]() by SEL49 |
![]() |
![]() |
Silvertone 1472 0n the bench(Platefire)
Started by rafe |
27 Replies
3590 Views |
![]() by Platefire |
![]() |
![]() |
Power Supply Issue
Started by TomG |
6 Replies
1171 Views |
![]() by TomG |
![]() |
![]() |
Reverb Circuit Recommendations
Started by Thisismyname |
12 Replies
2049 Views |
![]() by Thisismyname |
![]() |
![]() |
lubricating a sliding eq
Started by pbman1953 |
5 Replies
1143 Views |
![]() by shooter |
![]() |
![]() |
super original 64 vibrochamp recap??
Started by bullkelp |
33 Replies
3173 Views |
![]() by Latole |
![]() |
![]() |
8K OT with EL34's how?
Started by joesatch |
26 Replies
3488 Views |
![]() by jojokeo |
![]() |
![]() |
Early Gibson GA 40 Foot Switch Wiring
Started by plexi50 |
14 Replies
5523 Views |
![]() by Platefire |
![]() |
![]() |
2 Replies
1093 Views |
![]() by Lauri |
|
![]() |
![]() |
Parallel v1 guidance
Started by joesatch |
6 Replies
1544 Views |
![]() by tubeswell |
![]() |
![]() |
Hiss at idle ... ideas?
Started by Diverted |
9 Replies
1546 Views |
![]() by Willabe |
![]() |
![]() |
Buguera G5 Infinium bad work
Started by J. Ignacio |
15 Replies
2320 Views |
![]() by ac427v |
![]() |
![]() |
Jtm 45 tone stack
Started by Snake5150 |
23 Replies
2862 Views |
![]() by Snake5150 |
![]() |
![]() |
5e3 Adjustable Cathode Resistor Mod
Started by SteveInMN |
17 Replies
2958 Views |
![]() by SEL49 |
![]() |
![]() |
'63 Tremolux with scratchy pots
Started by SteveInMN |
13 Replies
2138 Views |
![]() by SteveInMN |
![]() |
![]() |
Fender 6G4A Super / Intensity Pot Pop!
Started by plexi50 |
49 Replies
5187 Views |
![]() by plexi50 |
![]() |
![]() |
14 Replies
11621 Views |
![]() by pdf64 |
|
![]() |
![]() |
42 Replies
4877 Views |
![]() by Woodrow F Call |
|
![]() |
![]() |
V2 tube in blues junior conversion
Started by playindabluz |
4 Replies
1295 Views |
![]() by stratomaster |
![]() |
![]() |
Super loud buzz, New PR build
Started by Ash Telecaster |
25 Replies
3375 Views |
![]() by shooter |
![]() |
![]() |
3 Replies
1276 Views |
![]() by helloraph |
|
![]() |
![]() |
9 Replies
2076 Views |
![]() by fkadi |
|
![]() |
![]() |
Bugera 333xl-212 Infinium schematic
Started by matt mincer |
6 Replies
8158 Views |
![]() by GENOVA AMPLIFICADORES |
![]() |
![]() |
6g15 power transformer
Started by Bluemolded85 |
17 Replies
2399 Views |
![]() by Bluemolded85 |
![]() |
![]() |
6g15 'Seaverb' build
Started by bullkelp |
22 Replies
2166 Views |
![]() by HotBluePlates |
![]() |
![]() |
6G2 effect loop issue
Started by Leevi |
23 Replies
2444 Views |
![]() by Leevi |
![]() |
![]() |
Half power switch question
Started by markmalin |
11 Replies
5551 Views |
![]() by Merlin |
![]() |
![]() |
Ab763 build with original drri pt
Started by a_e_a |
27 Replies
2836 Views |
![]() by a_e_a |
![]() |
![]() |
6 Replies
1487 Views |
![]() by plexi50 |
|
![]() |
![]() |
23 Replies
3610 Views |
![]() by AlNewman |
|
![]() |
![]() |
spliting plate load resistors
Started by Jonas |
2 Replies
1066 Views |
![]() by stratomaster |
![]() |
![]() |
Cathode biased PR Build and thanks
Started by J3ona1 |
1 Replies
1002 Views |
![]() by J3ona1 |
![]() |
![]() |
45 Replies
15134 Views |
![]() by HotBluePlates |
|
![]() |
![]() |
Probably a stupid bias question
Started by Snake5150 |
3 Replies
1309 Views |
![]() by Latole |
![]() |
![]() |
Treble peaker squealing
Started by Mr.Death |
22 Replies
3285 Views |
![]() by Willabe |
![]() |
![]() |
6 Replies
1574 Views |
![]() by GlideOn |
|
![]() |
![]() |
1 Replies
1059 Views |
![]() by GlideOn |
|
![]() |
![]() |
Bass knob question
Started by isaac_teller |
8 Replies
1548 Views |
![]() by Latole |
![]() |
![]() |
28 Replies
7701 Views |
![]() by shooter |
|
![]() |
![]() |
Rob Robinette's SLO 6V6 build
Started by pieterfx |
6 Replies
1981 Views |
![]() by pieterfx |
![]() |
![]() |
22 Replies
5928 Views |
![]() by passaloutre |
|
![]() |
![]() |
4 Replies
1423 Views |
![]() by Deric |
|
![]() |
![]() |
Sanity check on AA1164
Started by Lectroid |
8 Replies
1788 Views |
![]() by ac427v |
![]() |
![]() |
6av6 plate voltage range?
Started by uki |
4 Replies
1266 Views |
![]() by tubeswell |
![]() |
![]() |
4 Replies
1321 Views |
![]() by leftu2 |
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 |