Welcome To the Hoffman Amplifiers Forum
January 23, 2026, 07:47:03 pm
Welcome To the Hoffman Amplifiers ForumJanuary 23, 2026, 07:47:03 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| apeontheweb and 47 Guests are viewing this board. | ||||
|
|
AA864 bass channel mod help - SOLVED
Started by bullkelp |
15 Replies
2212 Views |
August 09, 2025, 05:09:42 pmby bullkelp |
|
|
|
Silicone filter caps down
Started by Blooze |
5 Replies
1518 Views |
August 09, 2025, 11:06:12 am by Blooze |
|
|
|
Roaches: Rolling your own
Started by stratomaster |
19 Replies
3050 Views |
August 08, 2025, 02:22:01 pm by astronomicum |
|
|
|
Anyone have layout of soldano X88R?
Started by chaohore |
5 Replies
1581 Views |
August 08, 2025, 05:44:15 am by chaohore |
|
|
|
Did I ruin my resevoir e-cap?
Started by pullshocks |
5 Replies
1403 Views |
August 06, 2025, 04:01:46 pm by pullshocks |
|
|
39 Replies
12931 Views |
August 06, 2025, 09:28:49 am by SpeedTrip |
|
|
|
|
5 Replies
1637 Views |
August 05, 2025, 10:11:05 am by JPK |
|
|
|
|
1 Replies
932 Views |
August 03, 2025, 06:52:50 am by EL34 |
|
|
|
|
Rebuilding Fender Deluxe Reverb Reissue
Started by jaster55 |
5 Replies
2890 Views |
August 01, 2025, 07:42:54 pm by jaster55 |
|
|
127 Replies
31022 Views |
July 31, 2025, 04:58:59 pm by plexi50 |
|
|
|
|
Power section & bias checks
Started by Wonder2121 |
24 Replies
8117 Views |
July 31, 2025, 03:56:58 pm by Wonder2121 |
|
|
|
"bleeder" resistor from primary fuse
Started by scstill |
1 Replies
857 Views |
July 31, 2025, 03:21:36 pm by tubeswell |
|
|
|
Clean tube amp design
Started by FREYES_7 |
10 Replies
2798 Views |
July 31, 2025, 03:00:07 pm by HotBluePlates |
|
|
|
34 Replies
5791 Views |
July 31, 2025, 10:56:45 am by tubeswell |
|
|
|
|
Need to increase Negative bias voltage
Started by pbman1953 |
9 Replies
2286 Views |
July 30, 2025, 02:05:07 pm by pbman1953 |
|
|
|
14 Replies
5401 Views |
July 29, 2025, 01:33:35 pm by TexasTone |
|
|
|
MOVED: New Cab Design
Started by Willabe |
0 Replies
1181 Views |
July 28, 2025, 08:01:12 am by Willabe |
|
|
|
bass 400 +
Started by fredouille |
3 Replies
1838 Views |
July 27, 2025, 06:08:17 pm by tubeswell |
|
|
|
Gibson GA-77 New Issue
Started by jukelemon |
9 Replies
1959 Views |
July 26, 2025, 11:51:02 am by jukelemon |
|
|
|
10 Replies
4057 Views |
July 26, 2025, 09:21:04 am by RoadShow |
|
|
|
|
DRRI tremolo Intensity issue
Started by GuitarPilot65 |
5 Replies
1518 Views |
July 25, 2025, 02:40:07 pm by stratomaster |
|
|
|
Blackstar Ht club 40 MkII
Started by maltikeks |
3 Replies
1746 Views |
July 25, 2025, 11:40:59 am by rake |
|
|
|
Location of OT to PT
Started by dude |
6 Replies
2018 Views |
July 25, 2025, 03:33:57 am by kagliostro |
|
|
|
MK2 Vox AC50 Bias issues..,
Started by Jalmeida |
10 Replies
3129 Views |
July 24, 2025, 03:40:24 pm by Jalmeida |
|
|
|
Sunn Beta bass 100 watt
Started by isaac_teller |
2 Replies
1321 Views |
July 24, 2025, 09:46:43 am by isaac_teller |
|
|
|
Fender 6G6-C Bassman Build
Started by dwinstonwood |
33 Replies
10922 Views |
July 23, 2025, 09:01:56 am by dwinstonwood |
|
|
|
1954 Gibson GA-77 issue/design flaw?
Started by jukelemon |
17 Replies
4917 Views |
July 21, 2025, 06:38:52 pm by jukelemon |
|
|
|
Bugera BVV 3000 Preamp filaments
Started by Jennings |
3 Replies
1698 Views |
July 21, 2025, 02:25:10 pm by Jennings |
|
|
|
AB763 Troubles
Started by RoadShow |
45 Replies
14842 Views |
July 20, 2025, 05:45:19 pm by RoadShow |
|
|
|
15 Replies
8852 Views |
July 20, 2025, 09:56:47 am by Bieworm |
|
|
|
|
cordovox "what use?"
Started by rafe |
1 Replies
2116 Views |
July 19, 2025, 02:27:06 pm by scstill |
|
|
|
BIG SE AMP
Started by TIMBO |
19 Replies
5192 Views |
July 19, 2025, 02:10:31 am by uki |
|
|
|
Hoffman PR Layout - Build
Started by p2pAmps |
4 Replies
3731 Views |
July 18, 2025, 07:49:15 pm by bnwitt |
|
|
|
1 Replies
1948 Views |
July 18, 2025, 06:17:24 am by kagliostro |
|
|
|
|
6 Replies
3847 Views |
July 14, 2025, 12:54:01 pm by MagnaClone108 |
|
|
|
|
13 Replies
5364 Views |
July 13, 2025, 02:31:28 pm by Jennings |
|
|
|
|
Orange TH-30 clone
Started by attilan |
11 Replies
11253 Views |
July 13, 2025, 01:18:36 pm by attilan |
|
|
|
Versatile 6L6 w/1 tube reverb
Started by UncleRuckus |
7 Replies
4035 Views |
July 13, 2025, 06:36:50 am by UncleRuckus |
|
|
|
No volts on cathode
Started by stokes |
10 Replies
4390 Views |
July 11, 2025, 07:59:46 pm by stokes |
|
|
|
6G3 to SS Rectifier
Started by Thisismyname |
5 Replies
3476 Views |
July 11, 2025, 04:06:37 pm by tubeswell |
|
|
|
Gibson tremolo question
Started by isaac_teller |
2 Replies
2452 Views |
July 11, 2025, 11:18:33 am by Merlin |
|
|
|
7 Replies
4043 Views |
July 10, 2025, 08:09:54 pm by topbrent |
|
|
|
|
11 Replies
5160 Views |
July 10, 2025, 05:47:26 pm by pullshocks |
|
|
|
|
DP3T switch confusion
Started by hylaphone |
23 Replies
8018 Views |
July 10, 2025, 03:17:54 pm by elams1894 |
|
|
|
12 Replies
5209 Views |
July 10, 2025, 02:00:43 am by tubeswell |
|
|
|
|
6 Replies
3355 Views |
July 09, 2025, 05:27:45 pm by uki |
|
|
|
|
10 Replies
5016 Views |
July 08, 2025, 11:59:24 am by tubeswell |
|
|
|
|
Basic old Magnatone 5w Mod'ing
Started by Yeatzee |
29 Replies
9139 Views |
July 07, 2025, 09:36:24 pm by Yeatzee |
|
|
|
6 Replies
3999 Views |
July 07, 2025, 12:19:24 pm by stratomaster |
|
|
|
|
Hoffman BFPR Layout
Started by bnwitt |
3 Replies
2896 Views |
July 07, 2025, 11:39:44 am by Lectroid |
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 |