Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 01:17:05 pm | ||
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Dr. Z Maz 38 issue
Started by theundeadelvis |
9 Replies
3379 Views |
by theundeadelvis |
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Gremlins
Started by fossilshark |
3 Replies
2204 Views |
by fossilshark |
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3 Replies
2275 Views |
by sluckey |
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EL34 bias way too high
Started by fossilshark |
10 Replies
5944 Views |
by tubeswell |
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I was thinking of doing this
Started by Toxophilite |
7 Replies
2586 Views |
by sluckey |
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Tube Preamp pedal based on Orange Amp
Started by holthausen |
0 Replies
2406 Views |
by holthausen |
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dean markley t120r
Started by DummyLoad |
0 Replies
1980 Views |
by DummyLoad |
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Bogen DB110
Started by Toxophilite |
4 Replies
3622 Views |
by Toxophilite |
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Best components
Started by Cobbler |
16 Replies
5076 Views |
by 1blueheron |
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1 Replies
2422 Views |
by PRR |
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5 Replies
4783 Views |
by PRR |
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Help! Need Sluckeys Lightning build info
Started by daveyajd |
9 Replies
3501 Views |
by bmccowan |
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4 Replies
2975 Views |
by Opry Audio |
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Choke + Resistor
Started by Leevi |
12 Replies
4105 Views |
by Leevi |
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Big Problem with AC15C1
Started by rczcustom |
10 Replies
3574 Views |
by texwest |
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Distortion/Oscillation
Started by Leevi |
17 Replies
5441 Views |
by Leevi |
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Question regarding kit build.
Started by charnich74 |
2 Replies
2174 Views |
by charnich74 |
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Electrohome Hi Fi Chassis ECL86 SE
Started by Rusty |
2 Replies
2527 Views |
by Rusty |
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4 Replies
2609 Views |
by DummyLoad |
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Calculating NFB resistor
Started by TurboGuitarMelton |
7 Replies
6101 Views |
by PRR |
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Vox UL715 Transformers
Started by NickS185 |
14 Replies
5657 Views |
by Willabe |
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Wireless connections inside tube amps
Started by Auke Jolman |
27 Replies
8001 Views |
by tubenit |
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JTM45 Build test voltages way off
Started by ndross475 |
13 Replies
4021 Views |
by ndross475 |
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32 Replies
13439 Views |
by seabstudio |
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36 Replies
15532 Views |
by shooter |
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SE EL34 with reverb
Started by Electricmonkey |
4 Replies
2940 Views |
by DummyLoad |
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18 watt OT good or bad
Started by dude |
1 Replies
2037 Views |
by labb |
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Revibe voltages
Started by Diverted |
4 Replies
2304 Views |
by sluckey |
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Princeton reverb build
Started by rutledj |
11 Replies
4461 Views |
by choosebronze |
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Opinions on my electrolytic layout?
Started by Diverted |
8 Replies
3643 Views |
by Mike_J |
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Vibro champ style tremelo issues
Started by Toxophilite |
3 Replies
1850 Views |
by shooter |
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Peavey Delta Blues Rebuild/Plexi Preamp
Started by wtk0315 |
13 Replies
3697 Views |
by wtk0315 |
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Carvin nomad 30watt el84 450VDC
Started by nandrewjackson |
7 Replies
3306 Views |
by nandrewjackson |
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Capacitor Voltages
Started by Sine_wave_surfer |
3 Replies
2109 Views |
by sluckey |
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More dual secondary questions...
Started by 1blueheron |
6 Replies
3009 Views |
by 1blueheron |
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Speaker resonance
Started by Leevi |
6 Replies
4302 Views |
by Ritchie200 |
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Bias issue, 85W AB763 build
Started by Diverted |
11 Replies
5181 Views |
by sluckey |
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12V Heater Question
Started by offabit2001 |
5 Replies
2496 Views |
by glass54 |
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Peavey Classic 30 Rebuild Cont.
Started by Opry Audio |
37 Replies
10090 Views |
by Willabe |
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14 Replies
6327 Views |
by RiffRaff |
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5 Replies
2487 Views |
by Diverted |
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38 Replies
8091 Views |
by Williamblake |
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6 Replies
3158 Views |
by BrianS |
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18 Replies
7252 Views |
by PRR |
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5E3 Power Tube Voltages vs Convention
Started by AHeck |
32 Replies
8190 Views |
by texwest |
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Pentode LED bias + screen grid divider
Started by blackcorvo |
22 Replies
8264 Views |
by blackcorvo |
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0 Replies
1926 Views |
by glass54 |
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Multiple center taps?
Started by 1blueheron |
4 Replies
2851 Views |
by 1blueheron |
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EL34 screen grid voltage regulator
Started by nexy_sm |
14 Replies
9611 Views |
by DummyLoad |
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Vox AC15 FX LOOP
Started by rczcustom |
3 Replies
3683 Views |
by PRR |
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