Welcome To the Hoffman Amplifiers ForumJune 09, 2026, 10:10:25 pm | ||
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Fender Deluxe 85 reverb issue
Started by Apexelectric |
31 Replies
25874 Views |
by Apexelectric |
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Most important job of the year!
Started by rake |
1 Replies
15297 Views |
by rake |
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Mackie 220w Power supply
Started by rake |
0 Replies
12670 Views |
by rake |
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Fender bassman sp3100
Started by AlNewman |
1 Replies
12437 Views |
by AlNewman |
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Sphere EQ 920 diodes
Started by Willabe |
5 Replies
16075 Views |
by Willabe |
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Traynor monoblock 2
Started by AlNewman |
6 Replies
19235 Views |
by AlNewman |
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13 Replies
13963 Views |
by Platefire |
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Music Man HD-130 oscillation
Started by Apexelectric |
4 Replies
10152 Views |
by Apexelectric |
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2 Replies
10827 Views |
by goldstache |
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GK MB200 Cooling Fan Issues
Started by dpm309 |
3 Replies
11841 Views |
by dpm309 |
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2 Replies
11558 Views |
by PRR |
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8 Replies
14678 Views |
by spunko |
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GK 600 Backline Losing Power
Started by dpm309 |
2 Replies
10868 Views |
by dpm309 |
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Univox UB-250: Taming the "hiss"
Started by BluegrassDan |
6 Replies
12156 Views |
by thetragichero |
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Fender frontman 25R 220V tranny
Started by Colas LeGrippa |
5 Replies
10645 Views |
by PRR |
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Session Rockette 30 Repair Questions
Started by Rontone |
21 Replies
17901 Views |
by Rontone |
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4 Replies
10647 Views |
by Rontone |
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Moore's law has hit the wall
Started by shooter |
14 Replies
13387 Views |
by PRR |
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SWR Bass Amp Popping on Power Up
Started by dpm309 |
3 Replies
12376 Views |
by dpm309 |
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Power Transformer Help
Started by smackoj |
11 Replies
13775 Views |
by smackoj |
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Very stable 9VDC supply
Started by Colas LeGrippa |
11 Replies
12072 Views |
by Colas LeGrippa |
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Hiwatt Bulldog 30r Which fuse is right?
Started by frank57 |
1 Replies
9397 Views |
by uki |
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channel switching with dual op-amp
Started by 961le |
17 Replies
12084 Views |
by 961le |
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Noisy power supply
Started by Colas LeGrippa |
14 Replies
12631 Views |
by Colas LeGrippa |
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Crowncorder CTR5300
Started by uki |
3 Replies
7972 Views |
by uki |
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GIA20G(U65G) low volume noise
Started by uki |
33 Replies
23079 Views |
by uki |
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Sealing stuff
Started by Colas LeGrippa |
13 Replies
10559 Views |
by Colas LeGrippa |
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GK800RB blowing fuses
Started by Garrett335 |
8 Replies
9891 Views |
by shooter |
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Washburn VGA30 Humming
Started by dpm309 |
4 Replies
8529 Views |
by dpm309 |
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Washburn sx 30r service manual
Started by Tommynz195 |
1 Replies
9486 Views |
by PRR |
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2 Replies
8469 Views |
by acheld |
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12 Replies
13826 Views |
by BullyBeef |
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My CLONE of a Marshall Lead 12 amp
Started by jojokeo |
10 Replies
19399 Views |
by baerster |
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Power SS circuit from AC Bias tap
Started by tmknight |
12 Replies
11728 Views |
by PRR |
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Amp distorting problem
Started by john121 |
3 Replies
9564 Views |
by john121 |
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2G374 PNP transistor replacement.
Started by FranciscoPerez |
14 Replies
19104 Views |
by PRR |
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HH Electronic IC-100
Started by TIMBO |
5 Replies
12384 Views |
by TIMBO |
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Tubetown relay kit
Started by chocopower |
4 Replies
9182 Views |
by chocopower |
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Standel Artist
Started by DummyLoad |
1 Replies
9264 Views |
by shooter |
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25 Replies
21492 Views |
by thetragichero |
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Fender m80 4x12
Started by Stevendean18 |
2 Replies
10177 Views |
by Latole |
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Sluckey Inspired MOSFET Tremolo
Started by 2deaf |
11 Replies
16562 Views |
by finkaudio |
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Fender Keyboard Amp Buzzing
Started by dpm309 |
12 Replies
12746 Views |
by dpm309 |
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Trace Elliot TA60CR
Started by dpm309 |
14 Replies
13481 Views |
by dpm309 |
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5 Replies
9362 Views |
by PRR |
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Upgrade Dcavers
Started by shooter |
25 Replies
15139 Views |
by shooter |
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Should I buy a Class D amp
Started by pbman1953 |
2 Replies
8322 Views |
by pbman1953 |
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2 Replies
9522 Views |
by PRR |
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11 Replies
12560 Views |
by sluckey |
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1 Replies
7933 Views |
by shooter |
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