Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 03:12:24 pm
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 03:12:24 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| Glenn and 43 Guests are viewing this board. | ||||
|
|
13 Replies
5456 Views |
January 06, 2014, 01:46:29 pmby HotBluePlates |
|
|
|
|
2 Replies
3104 Views |
January 06, 2014, 12:52:59 pm by x44d80 |
|
|
|
|
all-tube guitar headphone amp.
Started by arjepsen |
5 Replies
5672 Views |
January 06, 2014, 12:40:15 pm by kagliostro |
|
|
|
isolation transformer question.
Started by jeff |
8 Replies
3403 Views |
January 06, 2014, 12:28:32 pm by jjasilli |
|
|
|
pre-amp ?'s
Started by shooter |
9 Replies
4399 Views |
January 06, 2014, 11:34:00 am by shooter |
|
|
|
12 Replies
4423 Views |
January 06, 2014, 11:24:20 am by eleventeen |
|
|
|
|
Should I use .001 instead of .0005?
Started by hesamadman |
4 Replies
2692 Views |
January 06, 2014, 03:11:07 am by stratele52 |
|
|
|
11 Replies
4595 Views |
January 04, 2014, 06:37:14 pm by smackoj |
|
|
|
|
Electrolytic Capacitor Question
Started by Platefire |
3 Replies
2166 Views |
January 04, 2014, 11:05:28 am by Platefire |
|
|
are these caps bad?
Started by pbman1953 |
36 Replies
11770 Views |
January 03, 2014, 08:28:56 am by pbman1953 |
|
|
|
Mismatch power tube current balance
Started by TIMBO |
28 Replies
8330 Views |
January 03, 2014, 12:14:12 am by TIMBO |
|
|
|
4 Replies
2808 Views |
January 02, 2014, 08:27:33 pm by Speakz |
|
|
|
|
16 Replies
8943 Views |
January 02, 2014, 06:21:05 pm by Willabe |
|
|
|
|
3 Replies
2421 Views |
January 02, 2014, 11:50:16 am by stratele52 |
|
|
|
|
Reverb hum - pedal related
Started by osing |
13 Replies
4528 Views |
January 01, 2014, 07:10:18 pm by osing |
|
|
|
Happy New Year!!!
Started by plexi50 |
8 Replies
3732 Views |
January 01, 2014, 12:07:00 pm by FranciscoPerez |
|
|
|
Adding EMI filter to an amp?
Started by ncusack |
4 Replies
5585 Views |
January 01, 2014, 04:02:15 am by stratele52 |
|
|
|
9 Replies
4385 Views |
December 31, 2013, 06:25:14 pm by HotBluePlates |
|
|
|
Does dual bias really work to 'Match' tubes?
Started by Ed_Chambley « 1 2 » |
66 Replies
25447 Views |
December 31, 2013, 02:24:21 pm by Willabe |
|
|
|
Why did Peavey do this ?
Started by floyd |
1 Replies
2979 Views |
December 30, 2013, 05:05:44 pm by PRR |
|
|
|
Temperature of a 12AX7
Started by TIMBO |
14 Replies
7115 Views |
December 30, 2013, 04:25:57 pm by TIMBO |
|
|
|
Brown Concert bias mod?
Started by Mars-Hall |
12 Replies
5055 Views |
December 29, 2013, 10:10:46 pm by eleventeen |
|
|
|
Mo' Rock Special
Started by tubenit |
3 Replies
2674 Views |
December 29, 2013, 08:51:32 am by terminalgs |
|
|
|
Newcomb Pathfinder E-10B
Started by SpareRibs |
22 Replies
11275 Views |
December 28, 2013, 10:05:59 pm by SpareRibs |
|
|
|
Ampeg Superjet SJ12T (1990's)
Started by upnorth2 |
0 Replies
3404 Views |
December 28, 2013, 07:08:09 pm by upnorth2 |
|
|
|
mosfet CF bootstrapped?
Started by tubenit |
19 Replies
8132 Views |
December 28, 2013, 01:54:19 am by kagliostro |
|
|
|
New Tung Sol- KT's
Started by pbman1953 |
16 Replies
7534 Views |
December 26, 2013, 10:50:03 pm by Ritchie200 |
|
|
|
quad 6bq5 build
Started by shooter |
14 Replies
6844 Views |
December 26, 2013, 12:24:41 pm by shooter |
|
|
|
AA864 Bassman ?
Started by floyd |
7 Replies
7315 Views |
December 26, 2013, 11:50:09 am by Willabe |
|
|
|
Note to all - Merry Christmas
Started by dude |
16 Replies
5234 Views |
December 26, 2013, 03:29:21 am by FranciscoPerez |
|
|
|
26 Replies
7786 Views |
December 24, 2013, 03:31:48 pm by Cutter |
|
|
|
|
56 Replies
19858 Views |
December 24, 2013, 09:09:18 am by tfrost |
|
|
|
|
Blending two circuits
Started by TIMBO |
25 Replies
8175 Views |
December 23, 2013, 05:26:52 am by tubenit |
|
|
|
Working on the back side of a Gibson circuit board?
Started by chuggy |
6 Replies
3726 Views |
December 22, 2013, 09:14:52 am by chuggy |
|
|
|
Capacitor testing
Started by Guitarzan |
17 Replies
7961 Views |
December 22, 2013, 02:52:57 am by SoundmasterG |
|
|
|
FX LOOP REVERB/VIBRATO
Started by TIMBO |
0 Replies
2769 Views |
December 22, 2013, 12:45:15 am by TIMBO |
|
|
Hoffman amp parts 20yrs!
Started by PRR |
0 Replies
2531 Views |
December 20, 2013, 01:40:37 pm by PRR |
|
|
|
1st P/P build, questions
Started by shooter |
20 Replies
6993 Views |
December 19, 2013, 11:50:07 pm by jjasilli |
|
|
|
58 Replies
16469 Views |
December 18, 2013, 08:50:22 am by plexi50 |
|
|
|
|
2 Replies
3061 Views |
December 18, 2013, 08:48:16 am by tubeswell |
|
|
|
|
5B4/5C4/5C5 Build
Started by olgoat |
18 Replies
7975 Views |
December 18, 2013, 12:42:01 am by olgoat |
|
|
|
90 year old Magnavox Amp
Started by P Batty |
16 Replies
6146 Views |
December 17, 2013, 08:51:12 pm by P Batty |
|
|
|
AB763 hum and fix
Started by Leevi |
17 Replies
7028 Views |
December 17, 2013, 11:39:48 am by SILVERGUN |
|
|
|
Newby 2550 build!
Started by Jaymz77 |
40 Replies
12235 Views |
December 17, 2013, 02:56:02 am by Jaymz77 |
|
|
|
Transformer and valve protection
Started by JB |
17 Replies
8520 Views |
December 16, 2013, 05:13:05 pm by silverfox |
|
|
|
deluxe reverb with el84s
Started by phsyconoodler |
4 Replies
3182 Views |
December 16, 2013, 05:07:55 pm by phsyconoodler |
|
|
|
heater specs
Started by shooter |
5 Replies
3149 Views |
December 16, 2013, 01:43:28 pm by shooter |
|
|
|
Peavey makeover
Started by floyd |
13 Replies
4738 Views |
December 16, 2013, 10:39:13 am by floyd |
|
|
|
Delta Blues Half Watt Mod Help
Started by ncusack |
8 Replies
4302 Views |
December 14, 2013, 11:07:39 pm by HotBluePlates |
|
|
|
12 Replies
11664 Views |
December 14, 2013, 12:22:33 pm by HotBluePlates |
|
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 |