Welcome To the Hoffman Amplifiers ForumMarch 13, 2026, 02:43:18 am | ||
| Subject / Started by | Replies / Views | Last post ![]() |
||
|---|---|---|---|---|
| 0 Members and 77 Guests are viewing this board. | ||||
|
|
Mating aa864 with ab165
Started by J Rindt |
4 Replies
4130 Views |
by J Rindt |
|
|
Identifying source of Hum
Started by joelap |
10 Replies
6888 Views |
by sluckey |
|
|
Help Identify this board
Started by Custom_Amp_30 |
18 Replies
8320 Views |
by Dave |
|
|
Sovtek 5Y3GT went poof!
Started by mresistor |
10 Replies
6987 Views |
by Danskman |
|
|
20 Replies
9919 Views |
by Platefire |
|
|
|
(Re)intro and question about Fender PIs
Started by Blackdog |
17 Replies
9897 Views |
by PRR |
|
|
Fender 75 wierd power tube issue
Started by bnwitt |
20 Replies
10918 Views |
by bnwitt |
|
|
Harp Amps?
Started by nastyoldtech |
11 Replies
9033 Views |
by chuggy |
|
|
Bias keeps changing on Hiwatt
Started by frank57 |
4 Replies
5119 Views |
by HotBluePlates |
|
|
My newest build
Started by JayB |
11 Replies
6601 Views |
by JayB |
|
|
Ground PI with power?
Started by theundeadelvis |
5 Replies
6063 Views |
by theundeadelvis |
|
|
5 Replies
4495 Views |
by joelap |
|
|
|
More headroom in a Ampeg Gemini II
Started by chocopower |
11 Replies
10555 Views |
by eleventeen |
|
|
7 Replies
8757 Views |
by NSFY |
|
|
|
Acoustic thru twins normal channel mods?
Started by Searing |
8 Replies
6816 Views |
by PRR |
|
|
Using a 12AV7
Started by SoundmasterG |
31 Replies
19270 Views |
by SoundmasterG |
|
|
can't bias tubes hot enough RESOLVED
Started by mageerc |
4 Replies
4954 Views |
by bigdaddy |
|
|
One tube pulsing in a quad
Started by jerryjg |
1 Replies
3953 Views |
by John |
|
|
Killer Ant arrived
Started by bigdaddy |
17 Replies
9005 Views |
by bigdaddy |
|
|
Lab Series L2 schematic
Started by punkykatt |
3 Replies
6936 Views |
by punkykatt |
|
|
early Soldano Hot rod 50 heaters
Started by phsyconoodler |
24 Replies
15105 Views |
by Rev D |
|
|
2 Replies
5313 Views |
by sluckey |
|
|
|
AB763 component value confusion
Started by nateflanigan |
3 Replies
4581 Views |
by nateflanigan |
|
|
6 Replies
9265 Views |
by bnwitt |
|
|
|
6L6 Carmen Ghia ?
Started by topbrent |
11 Replies
9513 Views |
by drew |
|
|
7027A opinions?
Started by Backwoods Joe |
7 Replies
9793 Views |
by jjasilli |
|
|
Megachunk's Basic Jazz Amp Pix
Started by Megachunk |
4 Replies
4239 Views |
by WiderGates |
|
|
6550 advise
Started by sluckey |
12 Replies
8483 Views |
by sluckey |
|
|
Finished my EL34 Beast Champ
Started by theundeadelvis |
26 Replies
15521 Views |
by theundeadelvis |
|
|
New problem with my old DR style build.
Started by Blackdog |
6 Replies
5356 Views |
by PRR |
|
|
Mesa Subway Blues & Subway Rocket Reverb
Started by plexi50 |
2 Replies
6267 Views |
by plexi50 |
|
|
motown switch
Started by birt |
12 Replies
7976 Views |
by bluesbear |
|
|
Mesa Stiletto Amplifier
Started by plexi50 |
2 Replies
4309 Views |
by plexi50 |
|
|
Weak tremolo in AB763
Started by LooseChange |
5 Replies
6342 Views |
by sluckey |
|
|
10 Replies
7674 Views |
by Blackdog |
|
|
|
Airline 9035A
Started by RicharD |
12 Replies
8282 Views |
by Rev D |
|
|
Reverb Tank Replacement Options
Started by BigE |
6 Replies
5981 Views |
by PRR |
|
|
going nuts with EF... tubes
Started by birt |
1 Replies
4380 Views |
by DummyLoad |
|
|
Power Transformer heat, to what degree?
Started by dwp |
3 Replies
3739 Views |
by dwp |
|
|
120 Volts on Front Panel?
Started by Fresh_Start |
1 Replies
4016 Views |
by sluckey |
|
|
6K6GT for 6V6
Started by bigdaddy |
10 Replies
14837 Views |
by bigdaddy |
|
|
Plexi 50 bright cap confusion
Started by bnwitt |
14 Replies
10920 Views |
by HotBluePlates |
|
|
impedance for Traynor MK111?
Started by phsyconoodler |
2 Replies
4114 Views |
by phsyconoodler |
|
|
Tremolo Problems
Started by nastyoldtech |
20 Replies
14406 Views |
by nastyoldtech |
|
|
Crate VC 20 too much gain
Started by dude |
11 Replies
9469 Views |
by dude |
|
|
Repro Output Xfrmr wound for less output?
Started by dwp |
9 Replies
6129 Views |
by Tiny_Daddy |
|
|
32 Replies
12258 Views |
by LooseChange |
|
|
|
Marshall 2061x question
Started by jcr |
1 Replies
4702 Views |
by JayB |
|
|
0 Replies
3879 Views |
by Geezer |
|
|
|
38 Replies
20055 Views |
by LooseChange |
|
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 |