Welcome To the Hoffman Amplifiers Forum
April 27, 2026, 08:01:41 pm
Welcome To the Hoffman Amplifiers ForumApril 27, 2026, 08:01:41 pm | ||
| Subject / Started by | Replies / Views | Last post  |
||
|---|---|---|---|---|
| 0 Members and 75 Guests are viewing this board. | ||||
|
|
5 Replies
4093 Views |
June 09, 2012, 04:57:08 pmby Colas LeGrippa |
|
|
|
|
Silver Jubilee
Started by jeff |
10 Replies
5778 Views |
June 09, 2012, 07:29:00 am by jeff |
|
|
Regency Amp: moving the bass peak
Started by Tyrannocaster |
27 Replies
11637 Views |
June 09, 2012, 06:38:19 am by Tyrannocaster |
|
|
|
Chassis heat?
Started by stratavox |
3 Replies
3666 Views |
June 08, 2012, 09:19:25 pm by stratavox |
|
|
|
2 Replies
5204 Views |
June 08, 2012, 11:34:23 am by Tyrannocaster |
|
|
|
|
Cap on Standby switch
Started by fdesalvo |
26 Replies
16392 Views |
June 08, 2012, 11:22:15 am by Ritchie200 |
|
|
|
5 Replies
5039 Views |
June 08, 2012, 08:08:29 am by Platefire |
|
|
|
|
Sound with volume turned off
Started by musicfixerupper |
7 Replies
4801 Views |
June 08, 2012, 06:00:14 am by tubeswell |
|
|
|
5 Replies
6335 Views |
June 07, 2012, 07:31:02 pm by HotBluePlates |
|
|
|
|
5879 CF vs paralleled 12A_7 CF
Started by tubenit |
5 Replies
4475 Views |
June 07, 2012, 11:57:13 am by Fresh_Start |
|
|
|
1 Replies
3369 Views |
June 07, 2012, 04:52:42 am by FYL |
|
|
|
|
Princeton Reverb Bias Circuit
Started by jim |
19 Replies
17480 Views |
June 06, 2012, 09:18:36 pm by Fresh_Start |
|
|
|
Goody Box / Capacitors
Started by plexi50 |
12 Replies
6088 Views |
June 06, 2012, 05:19:09 pm by Willabe |
|
|
|
3 Replies
3953 Views |
June 06, 2012, 04:06:29 pm by plexi50 |
|
|
|
|
what the hell? hot PT bolts? (solved)
Started by bakerlite |
21 Replies
9181 Views |
June 06, 2012, 04:00:11 pm by plexi50 |
|
|
|
12AX7 Micpreamp
Started by supro66 |
4 Replies
4706 Views |
June 06, 2012, 07:39:33 am by bakerlite |
|
|
0 Replies
2976 Views |
June 06, 2012, 05:13:39 am by EL34 |
|
|
|
|
4 Replies
3676 Views |
June 05, 2012, 09:24:41 am by Ed_Chambley |
|
|
|
|
random voltage measuring question.
Started by bakerlite |
5 Replies
4742 Views |
June 04, 2012, 09:42:40 pm by PRR |
|
|
|
13 Replies
6045 Views |
June 04, 2012, 08:14:19 pm by JayB |
|
|
|
|
Shorted Tube Question
Started by Davidg |
8 Replies
4948 Views |
June 04, 2012, 06:34:48 pm by Davidg |
|
|
|
2 X paralleled power tubes SE
Started by Colas LeGrippa |
4 Replies
4425 Views |
June 04, 2012, 01:37:05 pm by Colas LeGrippa |
|
|
|
5150 III Volume Problem
Started by plexi50 |
22 Replies
10086 Views |
June 04, 2012, 08:28:01 am by plexi50 |
|
|
|
6 Replies
4412 Views |
June 04, 2012, 12:04:48 am by Tone Junkie |
|
|
|
|
Filament transformer current question
Started by six el six |
4 Replies
3719 Views |
June 03, 2012, 07:23:21 pm by drgonzonm |
|
|
|
Question about 12AX7 parallel - bias
Started by bluesbear |
15 Replies
11671 Views |
June 03, 2012, 04:49:27 pm by sluckey |
|
|
|
5F1 issue...
Started by SleepLess |
45 Replies
18302 Views |
June 03, 2012, 02:27:00 pm by SleepLess |
|
|
|
4 Replies
4930 Views |
June 03, 2012, 09:55:44 am by tubenit |
|
|
|
|
Need four 6GW8/ECL86 tubes
Started by LooseChange |
8 Replies
12107 Views |
June 02, 2012, 12:50:19 am by zendragon63 |
|
|
|
Diode Question
Started by Ed_Chambley |
1 Replies
3287 Views |
June 01, 2012, 10:06:43 pm by HotBluePlates |
|
|
|
12 Replies
8662 Views |
May 31, 2012, 06:48:24 pm by mresistor |
|
|
|
|
5 Replies
4338 Views |
May 31, 2012, 05:06:05 pm by navdave |
|
|
|
|
Hiwatt: What's V3B?
Started by jeff |
6 Replies
4160 Views |
May 31, 2012, 05:18:46 am by sluckey |
|
|
|
"New" (old) amp design and tremolo
Started by Tyrannocaster |
17 Replies
9659 Views |
May 31, 2012, 12:39:53 am by HotBluePlates |
|
|
|
Best output section for KT88 or 6550
Started by Tone Junkie |
3 Replies
3826 Views |
May 30, 2012, 07:36:39 pm by andrew_k |
|
|
|
Super Reverb BIAS issue
Started by Colas LeGrippa |
15 Replies
7144 Views |
May 30, 2012, 08:57:16 am by Colas LeGrippa |
|
|
|
12 Replies
8650 Views |
May 30, 2012, 12:36:12 am by kagliostro |
|
|
|
|
Anyone ever sell tubes to a reseller?
Started by Tsquared |
26 Replies
8995 Views |
May 29, 2012, 10:42:40 pm by DummyLoad |
|
|
|
6 Replies
5254 Views |
May 29, 2012, 04:00:39 pm by HotBluePlates |
|
|
|
|
How to relic solder joints?
Started by BigE |
9 Replies
6950 Views |
May 29, 2012, 03:24:33 pm by HotBluePlates |
|
|
|
5 Replies
3985 Views |
May 29, 2012, 10:43:02 am by John |
|
|
|
|
0 Replies
3082 Views |
May 29, 2012, 09:13:46 am by Dynamo |
|
|
|
|
20 Replies
8950 Views |
May 29, 2012, 02:52:03 am by TIMBO |
|
|
|
|
TOS parts question
Started by daveyajd |
11 Replies
5666 Views |
May 28, 2012, 11:06:49 pm by Willabe |
|
|
|
Sluckey's dual preamp 2204?
Started by bnwitt |
17 Replies
8085 Views |
May 28, 2012, 10:10:22 pm by sluckey |
|
|
|
bogen ch30 hack.
Started by DummyLoad |
7 Replies
5827 Views |
May 28, 2012, 10:32:36 am by DummyLoad |
|
|
|
Removing footswitch from circuit board
Started by John |
3 Replies
3799 Views |
May 27, 2012, 02:30:21 pm by John |
|
|
|
0 Replies
2978 Views |
May 27, 2012, 11:16:15 am by EL34 |
|
|
|
|
MOVED: Custom Turret board drilling program
Started by EL34 |
0 Replies
3157 Views |
May 27, 2012, 11:13:52 am by EL34 |
|
|
|
Guitar strings poll
Started by EL34 |
0 Replies
3760 Views |
May 27, 2012, 11:08:36 am by EL34 |
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 |