Welcome To the Hoffman Amplifiers ForumMarch 13, 2026, 12:59:49 am | ||
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Stout build, alternate power supply query
Started by moody |
23 Replies
12289 Views |
by moody |
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11 Replies
7779 Views |
by Frankenamp |
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Epiphone Valve Jr, What are they good for?
Started by TIMBO |
27 Replies
17073 Views |
by TIMBO |
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6GW8 find
Started by Frankenamp |
40 Replies
23240 Views |
by DummyLoad |
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How would you do this??
Started by crashtm1 |
1 Replies
3448 Views |
by RicharD |
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66 Super Reverb dilemma
Started by TerryD |
7 Replies
5916 Views |
by P Batty |
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Kinder Harp King amps 4x10 model
Started by elmore_lewis |
1 Replies
5257 Views |
by phsyconoodler |
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5 Replies
5049 Views |
by frank57 |
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22 Replies
12362 Views |
by kagliostro |
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7 Replies
5571 Views |
by Tone Junkie |
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VVR - What are folks calling it
Started by sdp1234 |
13 Replies
6667 Views |
by zendragon63 |
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Princeton transformer question
Started by weege |
4 Replies
4349 Views |
by weege |
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Power Supply - a new question
Started by kagliostro |
4 Replies
4169 Views |
by kagliostro |
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1956 5E4-A Super
Started by heymymy |
26 Replies
15232 Views |
by heymymy |
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Disconnected grid but still getting signal
Started by jeff |
3 Replies
4018 Views |
by jeff |
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4-hole Input jack wiring question
Started by RobBozic |
2 Replies
3653 Views |
by RobBozic |
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Built my own amp during holidays
Started by phsyconoodler |
21 Replies
9014 Views |
by plexi50 |
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Reverb in VJ Hot Rod
Started by TIMBO |
2 Replies
3632 Views |
by TIMBO |
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Using a voltage doubler for the HT
Started by Tone Junkie |
16 Replies
9025 Views |
by Tone Junkie |
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Another "old" volumen control tip?
Started by chocopower |
3 Replies
3821 Views |
by jojokeo |
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Strange static noise
Started by aro |
10 Replies
6911 Views |
by Willabe |
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8 Replies
5434 Views |
by cjmusial |
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10 Replies
6002 Views |
by sluckey |
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Speaker magnets and tubes
Started by jeff |
4 Replies
4419 Views |
by jeff |
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7 Replies
7136 Views |
by Tone Junkie |
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Black Cat molded caps ?
Started by worth |
2 Replies
3578 Views |
by SoundmasterG |
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Distance between tubes
Started by Leevi |
6 Replies
8096 Views |
by Leevi |
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Stand alone reverb - feedback
Started by theundeadelvis |
15 Replies
7162 Views |
by Willabe |
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19 Replies
11075 Views |
by phsyconoodler |
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I think I know what I'm doing.....
Started by G._Hoffman |
31 Replies
15711 Views |
by G._Hoffman |
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24 Replies
11496 Views |
by markmalin |
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What to build next?
Started by G._Hoffman |
6 Replies
4261 Views |
by G._Hoffman |
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8 Replies
7618 Views |
by jojokeo |
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2 Replies
3453 Views |
by SteveZ616 |
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Can ripple be checked with a multimeter?
Started by frank57 |
5 Replies
4358 Views |
by jjasilli |
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Weired amp noise
Started by pbman1953 |
6 Replies
4404 Views |
by Willabe |
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Gibson G80??
Started by crashtm1 |
4 Replies
6715 Views |
by Willabe |
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Two Preamps to One Power Amp
Started by jeff |
6 Replies
4514 Views |
by jeff |
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Hoffman AB763 [47K resistor to ground?]
Started by Raybob |
2 Replies
3420 Views |
by Fresh_Start |
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Dougs 9-pin socket ?
Started by worth |
4 Replies
4185 Views |
by stingray_65 |
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Bogen CHB100 OT ?
Started by worth |
6 Replies
4808 Views |
by SoundmasterG |
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Fender Cathode Cap Values
Started by plexi50 |
26 Replies
17370 Views |
by Merlin |
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2 channel low Z mic switcher
Started by punkykatt |
13 Replies
6232 Views |
by DummyLoad |
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Hypothetical question
Started by jeff |
17 Replies
9960 Views |
by jeff |
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Alamo Christmas
Started by Tiny_Daddy |
0 Replies
3731 Views |
by Tiny_Daddy |
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Magnatone Vibrato circuit
Started by jojokeo |
9 Replies
11959 Views |
by Jack_Hester |
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My transformer died... is this common?
Started by Baguette |
11 Replies
7343 Views |
by Baguette |
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interesting valve...
Started by DummyLoad |
10 Replies
6190 Views |
by DummyLoad |
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4 Replies
4848 Views |
by rafe |
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Legacy VL100 Head 25watts MOD
Started by Travis_W |
2 Replies
3887 Views |
by VMS |
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