Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 03:12:25 pm
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 03:12:25 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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| Glenn and 43 Guests are viewing this board. | ||||
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Signal Switching......
Started by Jack_Hester |
13 Replies
5449 Views |
March 09, 2014, 07:20:18 pmby Jack_Hester |
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Best DI circuit from speaker?
Started by 12AX7 |
7 Replies
3573 Views |
March 09, 2014, 06:58:34 pm by 12AX7 |
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preamp gain?
Started by shooter |
5 Replies
2831 Views |
March 09, 2014, 06:41:05 pm by shooter |
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Ageing/Antiqueing tweed grill cloth?
Started by Voxbox |
4 Replies
2809 Views |
March 09, 2014, 06:08:08 pm by Voxbox |
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27 Replies
7992 Views |
March 09, 2014, 01:20:24 pm by birt |
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7 Replies
3998 Views |
March 09, 2014, 04:11:22 am by sumac |
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Revibe build ?'s
Started by shooter |
8 Replies
3433 Views |
March 08, 2014, 02:24:27 pm by shooter |
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'74 SFTR rescue
Started by firemedic |
6 Replies
3432 Views |
March 08, 2014, 10:30:18 am by firemedic |
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6V6 to EL84 socket conversion
Started by tubenit |
12 Replies
8401 Views |
March 08, 2014, 08:16:41 am by kagliostro |
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18 Replies
10082 Views |
March 08, 2014, 02:24:26 am by kagliostro |
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Is that normal?
Started by Leevi |
17 Replies
5474 Views |
March 08, 2014, 02:17:56 am by Leevi |
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Potentiometer Wattage Rating Help
Started by ncusack |
4 Replies
5183 Views |
March 07, 2014, 08:42:16 pm by tubenit |
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tone stacks in 5F11 vibrolux
Started by Toxophilite |
4 Replies
3615 Views |
March 07, 2014, 03:04:01 am by Toxophilite |
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More sustainable distortion
Started by Leevi |
24 Replies
7224 Views |
March 07, 2014, 02:24:16 am by Ghetto_Soundwave |
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Who is on Facebook?
Started by TubeGeek |
8 Replies
4481 Views |
March 07, 2014, 12:02:39 am by Ritchie200 |
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5 Replies
2805 Views |
March 06, 2014, 05:27:41 pm by sluckey |
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Using the pre-drilled HA 5F6-A board
Started by leonc |
18 Replies
6425 Views |
March 06, 2014, 09:40:13 am by leonc |
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Rich mod MV/36 watt/VVR?
Started by Madison |
1 Replies
2479 Views |
March 06, 2014, 02:29:04 am by sluckey |
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0 Replies
2345 Views |
March 05, 2014, 08:45:38 pm by stevehoover |
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Can someone explain this to me?
Started by 12AX7 |
6 Replies
3765 Views |
March 05, 2014, 04:30:42 pm by 12AX7 |
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Schematic of Paul C Mod Question
Started by Ed_Chambley |
10 Replies
7363 Views |
March 05, 2014, 09:49:37 am by Ed_Chambley |
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Tube and Tranny mounting advice
Started by ChubeRules |
5 Replies
3678 Views |
March 04, 2014, 10:51:31 pm by ChubeRules |
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Identifying transformers
Started by TubeGeek |
3 Replies
2566 Views |
March 04, 2014, 10:18:41 pm by TubeGeek |
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Hammond E-100 series conversion
Started by Toxophilite |
2 Replies
3729 Views |
March 04, 2014, 12:57:20 pm by Toxophilite |
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VVR Installation
Started by theundeadelvis |
12 Replies
5180 Views |
March 04, 2014, 07:20:49 am by theundeadelvis |
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GOLD LION made in England NOS KT88
Started by Colas LeGrippa |
17 Replies
8221 Views |
March 03, 2014, 11:28:50 pm by Ritchie200 |
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Ground: Loops and Lifts
Started by jeff |
1 Replies
2419 Views |
March 03, 2014, 10:14:54 pm by terminalgs |
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Color by Numbers Bassman 6g6B
Started by HommeMarrBuckley |
49 Replies
19627 Views |
March 03, 2014, 02:40:23 pm by Ed_Chambley |
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Z OUT calculation
Started by Colas LeGrippa |
7 Replies
5409 Views |
March 03, 2014, 11:26:22 am by tubeswell |
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Zenith Stereophonic Schematic Hunt
Started by Ed_Chambley |
8 Replies
6407 Views |
March 03, 2014, 10:41:21 am by Ed_Chambley |
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DR. Sluckey AB763vibrolite build..... Line out?
Started by Toxophilite « 1 2 » |
65 Replies
19092 Views |
March 03, 2014, 09:58:55 am by terminalgs |
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warbler SR Xfmrs
Started by jeff |
9 Replies
3711 Views |
March 02, 2014, 11:39:03 pm by tubeswell |
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current draw equation
Started by jeff |
8 Replies
5010 Views |
March 02, 2014, 06:12:14 pm by tubeswell |
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Reusing old iron with stiff wires.
Started by printer2 |
6 Replies
3309 Views |
March 02, 2014, 06:01:15 pm by printer2 |
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optoisolator bulb(trem roach)
Started by jeff |
9 Replies
5418 Views |
March 02, 2014, 03:29:17 pm by jeff |
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vox ac15c1 question
Started by burt_toast |
2 Replies
2642 Views |
March 02, 2014, 02:23:51 pm by burt_toast |
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Need help finding a diode
Started by dude |
4 Replies
3014 Views |
March 02, 2014, 01:39:58 pm by eleventeen |
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EL34 6L6 miing circuit
Started by Jack1962 |
0 Replies
2057 Views |
March 01, 2014, 01:14:03 pm by Jack1962 |
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Turret board and lugs question
Started by Speakz |
10 Replies
4578 Views |
February 28, 2014, 11:25:42 pm by billcreller |
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el34 cathode biased ppimv schematic
Started by Tone Junkie |
12 Replies
8563 Views |
February 28, 2014, 03:45:41 am by Tone Junkie |
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4 output tube 1 ohm resistor
Started by michael |
20 Replies
8379 Views |
February 27, 2014, 07:53:08 pm by Willabe |
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mixed speakers: voltage VS current
Started by jeff |
22 Replies
8551 Views |
February 27, 2014, 05:26:39 pm by HotBluePlates |
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4 Replies
3954 Views |
February 27, 2014, 04:33:00 pm by Toxophilite |
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1 Replies
2434 Views |
February 26, 2014, 03:25:46 am by stratele52 |
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PA 300 Conversion
Started by Toxophilite |
47 Replies
12311 Views |
February 25, 2014, 02:40:29 pm by Toxophilite |
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34 Replies
30659 Views |
February 25, 2014, 09:23:46 am by Chris_Twang |
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Sunn 200S amp
Started by billcreller |
30 Replies
13959 Views |
February 24, 2014, 09:22:31 pm by sluckey |
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reworkin a Sluckey
Started by shooter |
1 Replies
2409 Views |
February 24, 2014, 05:38:49 pm by plexi50 |
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Unknown Xfmr fail test
Started by jeff |
15 Replies
5833 Views |
February 24, 2014, 02:41:30 pm by HotBluePlates |
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0 Replies
2215 Views |
February 24, 2014, 07:18:41 am by rzenc |
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