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