Welcome To the Hoffman Amplifiers Forum
March 10, 2026, 07:25:06 pm
Welcome To the Hoffman Amplifiers ForumMarch 10, 2026, 07:25:06 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 32 Guests are viewing this board. | ||||
|
|
super original 64 vibrochamp recap??
Started by bullkelp |
33 Replies
4612 Views |
February 22, 2025, 02:56:52 amby Latole |
|
|
|
8K OT with EL34's how?
Started by joesatch |
26 Replies
4891 Views |
February 21, 2025, 11:07:53 am by jojokeo |
|
|
Early Gibson GA 40 Foot Switch Wiring
Started by plexi50 |
14 Replies
6976 Views |
February 20, 2025, 01:01:58 pm by Platefire |
|
|
|
2 Replies
1893 Views |
February 20, 2025, 08:50:33 am by Lauri |
|
|
|
|
Parallel v1 guidance
Started by joesatch |
6 Replies
2350 Views |
February 19, 2025, 11:35:51 pm by tubeswell |
|
|
|
Hiss at idle ... ideas?
Started by Diverted |
9 Replies
2325 Views |
February 18, 2025, 02:48:32 pm by Willabe |
|
|
|
Buguera G5 Infinium bad work
Started by J. Ignacio |
15 Replies
3331 Views |
February 18, 2025, 07:57:19 am by ac427v |
|
|
|
Jtm 45 tone stack
Started by Snake5150 |
23 Replies
4507 Views |
February 17, 2025, 09:18:54 pm by Snake5150 |
|
|
|
5e3 Adjustable Cathode Resistor Mod
Started by SteveInMN |
17 Replies
4281 Views |
February 16, 2025, 12:07:48 pm by SEL49 |
|
|
|
'63 Tremolux with scratchy pots
Started by SteveInMN |
13 Replies
3088 Views |
February 16, 2025, 10:10:24 am by SteveInMN |
|
|
|
Fender 6G4A Super / Intensity Pot Pop!
Started by plexi50 |
49 Replies
7408 Views |
February 15, 2025, 03:30:27 pm by plexi50 |
|
|
|
14 Replies
13776 Views |
February 15, 2025, 03:57:20 am by pdf64 |
|
|
|
|
42 Replies
7836 Views |
February 14, 2025, 02:51:44 pm by Woodrow F Call |
|
|
|
|
V2 tube in blues junior conversion
Started by playindabluz |
4 Replies
1890 Views |
February 13, 2025, 06:41:31 pm by stratomaster |
|
|
|
Super loud buzz, New PR build
Started by Ash Telecaster |
25 Replies
4549 Views |
February 13, 2025, 12:36:49 pm by shooter |
|
|
|
3 Replies
1853 Views |
February 13, 2025, 09:47:59 am by helloraph |
|
|
|
|
9 Replies
2951 Views |
February 13, 2025, 12:39:01 am by fkadi |
|
|
|
|
Bugera 333xl-212 Infinium schematic
Started by matt mincer |
6 Replies
9321 Views |
February 12, 2025, 08:26:28 am by GENOVA AMPLIFICADORES |
|
|
|
6g15 power transformer
Started by Bluemolded85 |
17 Replies
3621 Views |
February 11, 2025, 11:06:17 pm by Bluemolded85 |
|
|
|
6g15 'Seaverb' build
Started by bullkelp |
22 Replies
3395 Views |
February 11, 2025, 04:52:17 pm by HotBluePlates |
|
|
|
6G2 effect loop issue
Started by Leevi |
23 Replies
3903 Views |
February 11, 2025, 11:45:07 am by Leevi |
|
|
|
Half power switch question
Started by markmalin |
11 Replies
6951 Views |
February 11, 2025, 06:18:20 am by Merlin |
|
|
|
Ab763 build with original drri pt
Started by a_e_a |
27 Replies
3987 Views |
February 11, 2025, 12:25:17 am by a_e_a |
|
|
|
6 Replies
2456 Views |
February 10, 2025, 10:53:28 pm by plexi50 |
|
|
|
|
23 Replies
5029 Views |
February 10, 2025, 09:53:25 pm by AlNewman |
|
|
|
|
spliting plate load resistors
Started by Jonas |
2 Replies
1661 Views |
February 10, 2025, 09:02:26 pm by stratomaster |
|
|
|
Cathode biased PR Build and thanks
Started by J3ona1 |
1 Replies
1524 Views |
February 10, 2025, 06:59:29 am by J3ona1 |
|
|
|
45 Replies
18483 Views |
February 09, 2025, 07:15:20 pm by HotBluePlates |
|
|
|
|
Probably a stupid bias question
Started by Snake5150 |
3 Replies
1934 Views |
February 09, 2025, 03:30:58 am by Latole |
|
|
|
Treble peaker squealing
Started by Mr.Death |
22 Replies
4978 Views |
February 08, 2025, 11:46:30 am by Willabe |
|
|
|
6 Replies
2304 Views |
February 08, 2025, 10:18:59 am by GlideOn |
|
|
|
|
1 Replies
1647 Views |
February 08, 2025, 10:07:55 am by GlideOn |
|
|
|
|
Bass knob question
Started by isaac_teller |
8 Replies
2324 Views |
February 08, 2025, 03:15:53 am by Latole |
|
|
|
28 Replies
9630 Views |
February 07, 2025, 02:31:16 pm by shooter |
|
|
|
|
Rob Robinette's SLO 6V6 build
Started by pieterfx |
6 Replies
2808 Views |
February 07, 2025, 10:47:40 am by pieterfx |
|
|
|
22 Replies
7858 Views |
February 06, 2025, 09:54:00 pm by passaloutre |
|
|
|
|
4 Replies
2169 Views |
February 06, 2025, 08:20:03 pm by Deric |
|
|
|
|
Sanity check on AA1164
Started by Lectroid |
8 Replies
2703 Views |
February 06, 2025, 01:27:46 pm by ac427v |
|
|
|
6av6 plate voltage range?
Started by uki |
4 Replies
1977 Views |
February 06, 2025, 03:52:37 am by tubeswell |
|
|
|
4 Replies
2003 Views |
February 05, 2025, 03:41:17 pm by leftu2 |
|
|
|
|
8 Replies
2340 Views |
February 05, 2025, 12:51:46 pm by kasperbergholt |
|
|
|
|
Sound City Concord Advice
Started by CrimsonGhost |
5 Replies
2657 Views |
February 03, 2025, 06:46:15 pm by jojokeo |
|
|
|
Yet another Blues Jr Build
Started by southboundsuarez |
15 Replies
7245 Views |
February 03, 2025, 05:56:32 pm by southboundsuarez |
|
|
|
13 Replies
3375 Views |
February 03, 2025, 05:43:27 pm by Willabe |
|
|
|
|
Advice for a power transformer
Started by acheld |
4 Replies
2033 Views |
February 03, 2025, 04:31:05 pm by mresistor |
|
|
|
Supro 1650 rt
Started by Big chief |
18 Replies
3413 Views |
February 03, 2025, 02:40:00 pm by Willabe |
|
|
|
Marshall 18w Lite EL84 Bypass Cap ESR
Started by scstill |
39 Replies
6768 Views |
February 03, 2025, 12:53:59 pm by mresistor |
|
|
|
6g6b ...switches?
Started by bullkelp |
18 Replies
3484 Views |
February 03, 2025, 12:01:13 pm by Merlin |
|
|
|
Running a 5u4gb in silverface super reverb
Started by Choan |
5 Replies
2270 Views |
February 02, 2025, 04:02:03 pm by dogburn |
|
|
|
31 Replies
8264 Views |
February 01, 2025, 05:25:51 am by walkman |
|
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 |