Welcome To the Hoffman Amplifiers Forum
September 08, 2026, 03:40:03 pm
Welcome To the Hoffman Amplifiers ForumSeptember 08, 2026, 03:40:03 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| HexEnduction and 126 Guests are viewing this board. | ||||
|
|
Single-channel 6G6B: mixing resistors
Started by passaloutre |
5 Replies
3654 Views |
August 04, 2026, 05:13:14 pmby sluckey |
|
|
|
23 Replies
11926 Views |
August 03, 2026, 01:45:22 pm by Trenchard_UK |
|
|
|
|
Hughes and Kettner 20 anniversary
Started by Big chief |
2 Replies
3801 Views |
August 02, 2026, 09:10:36 pm by Big chief |
|
|
Single tube Reverb headache
Started by shaun |
36 Replies
39074 Views |
August 02, 2026, 03:51:11 pm by shaun |
|
|
|
Carvin schematic update
Started by KeithR |
6 Replies
13516 Views |
July 31, 2026, 01:26:54 pm by DummyLoad |
|
|
|
7 Replies
10612 Views |
July 30, 2026, 03:23:46 pm by choosebronze |
|
|
|
|
3 Replies
5851 Views |
July 30, 2026, 02:01:19 pm by Balticnoiseforge |
|
|
|
|
9 Replies
16183 Views |
July 29, 2026, 06:53:39 pm by separateness |
|
|
|
|
Help with unknown OTs
Started by Mr Sanderson |
9 Replies
8547 Views |
July 29, 2026, 11:08:31 am by Mr Sanderson |
|
|
|
Anyone care to help me finish my build ?
Started by antolc37 |
10 Replies
9111 Views |
July 28, 2026, 06:38:07 am by antolc37 |
|
|
89 Replies
98157 Views |
July 27, 2026, 06:56:55 am by tristanc |
|
|
|
|
Help with 1987 build
Started by ltkrepp |
4 Replies
4975 Views |
July 25, 2026, 11:30:54 am by ltkrepp |
|
|
|
1968 Fender Vibrochamp AA764 Resto
Started by TIMBO |
13 Replies
11075 Views |
July 24, 2026, 03:30:32 pm by shaun |
|
|
|
Bias Help for Rob Robinette JCM800 6V6
Started by rud85ny |
14 Replies
14244 Views |
July 22, 2026, 04:26:33 am by pdf64 |
|
|
|
3 Replies
5110 Views |
July 18, 2026, 05:43:25 pm by sluckey |
|
|
|
|
8 Replies
10077 Views |
July 17, 2026, 09:02:33 pm by sluckey |
|
|
|
|
Half Wave Voltage Doubler Rectifier
Started by ALK2MT |
1 Replies
4091 Views |
July 17, 2026, 06:06:27 pm by glass54 |
|
|
|
Orange TH30C output volume drop
Started by alxkol3x |
1 Replies
4270 Views |
July 17, 2026, 05:15:49 pm by AlNewman |
|
|
|
Voltage Multiplier question
Started by hylaphone |
4 Replies
5126 Views |
July 12, 2026, 09:45:28 am by hylaphone |
|
|
|
3 Replies
4665 Views |
July 11, 2026, 10:58:23 pm by sluckey |
|
|
|
|
5 Replies
7338 Views |
July 10, 2026, 10:51:08 am by acheld |
|
|
|
|
16 Replies
14472 Views |
July 09, 2026, 02:23:09 pm by Grantorino |
|
|
|
|
National Dobro Amplifier 6107A
Started by Diverted |
8 Replies
6307 Views |
July 09, 2026, 10:23:21 am by passaloutre |
|
|
|
Hoffman hot switch gain noise
Started by 3jaw |
8 Replies
8046 Views |
July 06, 2026, 10:05:25 pm by 3jaw |
|
|
|
Screen-driven pentode in guitar amp?
Started by _Steve |
5 Replies
9986 Views |
July 06, 2026, 07:21:15 am by HotBluePlates |
|
|
|
Hardest part
Started by Nikriksha |
5 Replies
6125 Views |
July 05, 2026, 04:40:03 pm by shooter |
|
|
|
New Amp Build Using Fisher 500-S Iron
Started by silverfox |
3 Replies
7283 Views |
July 04, 2026, 08:46:49 pm by AlNewman |
|
|
|
Rich Kuehnel new book "Recipes"
Started by acheld |
4 Replies
5974 Views |
July 01, 2026, 06:34:37 pm by NotSure |
|
|
|
AOR 100 watt. one side redplating
Started by joesatch |
10 Replies
7619 Views |
July 01, 2026, 02:00:11 pm by elams1894 |
|
|
|
11 Replies
11055 Views |
June 30, 2026, 04:23:08 pm by sluckey |
|
|
|
|
42 Replies
37267 Views |
June 29, 2026, 04:47:28 pm by shooter |
|
|
|
|
Looking for amp ideas for a 5e3 chassis
Started by jukelemon |
8 Replies
6012 Views |
June 29, 2026, 03:58:29 pm by jukelemon |
|
|
|
victoria silver sonic
Started by johnfromcyrene |
0 Replies
2667 Views |
June 28, 2026, 12:55:13 pm by johnfromcyrene |
|
|
|
Nfb and lack of presence jtm 45
Started by Snake5150 |
6 Replies
7275 Views |
June 27, 2026, 07:03:30 pm by Snake5150 |
|
|
|
18 Replies
16339 Views |
June 27, 2026, 04:00:41 pm by rafe |
|
|
|
|
D'Mars build Stout Chassis?
Started by theundeadelvis |
4 Replies
5200 Views |
June 24, 2026, 07:24:42 pm by theundeadelvis |
|
|
|
16 Replies
13073 Views |
June 23, 2026, 07:58:04 am by pdf64 |
|
|
|
|
Selmer Zodiac Twin 30
Started by johnfromcyrene |
45 Replies
25037 Views |
June 21, 2026, 08:29:05 pm by passaloutre |
|
|
|
22 Replies
24714 Views |
June 21, 2026, 07:46:05 pm by AlNewman |
|
|
|
|
Treble shunts ?
Started by 12AX7 |
3 Replies
5074 Views |
June 20, 2026, 10:54:51 pm by 12AX7 |
|
|
|
Fender Sidekick Reverb Parts
Started by ALK2MT |
0 Replies
4030 Views |
June 20, 2026, 12:40:32 am by ALK2MT |
|
|
|
The small details of design
Started by fossilshark |
3 Replies
7621 Views |
June 19, 2026, 03:35:58 pm by Banjan73 |
|
|
|
11 Replies
12884 Views |
June 19, 2026, 11:24:25 am by choosebronze |
|
|
|
|
panoverb
Started by johnfromcyrene |
5 Replies
8954 Views |
June 17, 2026, 02:19:51 pm by johnfromcyrene |
|
|
|
Tube Preamp SMPS
Started by DummyLoad |
7 Replies
7998 Views |
June 16, 2026, 04:57:55 pm by Jonas |
|
|
|
1 Replies
3490 Views |
June 16, 2026, 09:42:12 am by passaloutre |
|
|
|
|
1 Replies
3222 Views |
June 16, 2026, 06:09:55 am by sluckey |
|
|
|
|
9 Replies
6239 Views |
June 14, 2026, 06:45:48 pm by sluckey |
|
|
|
|
Any tips for taming a wild 5E3?
Started by slim66 |
12 Replies
7499 Views |
June 14, 2026, 10:27:57 am by HotBluePlates |
|
|
|
3 Replies
4066 Views |
June 14, 2026, 09:10:43 am by stratomaster |
|
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 |