Welcome To the Hoffman Amplifiers ForumMarch 10, 2026, 10:14:35 pm | ||
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Stereo (left/right panning) tremolo circuit
Started by Greg |
21 Replies
8004 Views |
by Hywel73 |
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10 Replies
6923 Views |
by kagliostro |
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Volume pot oscillation has me stumped
Started by Diverted |
4 Replies
2821 Views |
by Diverted |
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Power tube arcing inside
Started by Locrian99 |
11 Replies
4345 Views |
by Locrian99 |
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14 Replies
4884 Views |
by Platefire |
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5 Replies
3067 Views |
by uki |
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4 Replies
4794 Views |
by Backwoods Joe |
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Milkman Class D amp?
Started by hiegdk |
5 Replies
3339 Views |
by idsnowdog |
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HIWATT DR103 Unused V2 Triode
Started by idsnowdog |
11 Replies
4585 Views |
by Balticnoiseforge |
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65 Bassman oscillation problem
Started by mresistor |
23 Replies
9333 Views |
by fredouille |
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Champ Reverb 6L6 Build
Started by JGk |
4 Replies
3382 Views |
by Platefire |
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0 Replies
2125 Views |
by Balticnoiseforge |
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Marshall 2061x issue
Started by Leevi |
8 Replies
4407 Views |
by Leevi |
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Jensen Field Coil Speaker
Started by clyde |
1 Replies
2714 Views |
by AlNewman |
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9 Replies
4506 Views |
by glass54 |
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Help with Hoffman 5f1 build
Started by xochipelli |
10 Replies
4624 Views |
by dude |
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School me on Euro power in the US
Started by Jalmeida |
17 Replies
5285 Views |
by Jalmeida |
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barn find power amp 4x EL34 + 1x EL84
Started by Bieworm |
19 Replies
6323 Views |
by shooter |
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20 Watt Marshall makes no sound
Started by Keyboy |
15 Replies
4947 Views |
by Keyboy |
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19 Replies
7969 Views |
by pieterfx |
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5 Replies
3416 Views |
by pdf64 |
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NOS tubes and microphonics
Started by Lambertini |
12 Replies
4719 Views |
by MrPink |
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Vibrolux reverb blowing fuse
Started by bruno |
24 Replies
7134 Views |
by mresistor |
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Power Supply Testing
Started by snowman |
9 Replies
4324 Views |
by HotBluePlates |
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3 Replies
2713 Views |
by HotBluePlates |
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6 Replies
3711 Views |
by MrPink |
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23 Replies
8964 Views |
by Dave |
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9 Replies
4344 Views |
by mresistor |
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Annoying volume pot dropout/oscillation
Started by Diverted |
4 Replies
3295 Views |
by Diverted |
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LRC filter node?
Started by tdvt |
7 Replies
4048 Views |
by tdvt |
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Cathode follower into 6V6 on Champ
Started by BadCatCubII |
22 Replies
7880 Views |
by Willabe |
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6 Replies
3789 Views |
by MrPink |
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6 Replies
4369 Views |
by pdf64 |
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Build report: Twin Reverb AB763 clone
Started by Lambertini |
4 Replies
3711 Views |
by glass54 |
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Can heater wires form a Y?
Started by idsnowdog |
5 Replies
3259 Views |
by SnickSound |
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37 Replies
8888 Views |
by wsscott |
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Question about this schematic
Started by Dealbreaker |
7 Replies
3979 Views |
by Dealbreaker |
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11 Replies
5000 Views |
by Lambertini |
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Is this most likely a bad socket
Started by Locrian99 |
5 Replies
3348 Views |
by AlNewman |
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Power Rail Screen Side Node
Started by tdvt |
6 Replies
4201 Views |
by tubeswell |
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Kalamazoo Blue Smoke Fun
Started by SteveInMN |
13 Replies
5310 Views |
by SteveInMN |
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3 Replies
3276 Views |
by Latole |
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Plexi treble pot does nothing
Started by audiosalvage |
6 Replies
3619 Views |
by Esquirefreak |
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67 Vibro Champ PT
Started by dude |
14 Replies
5142 Views |
by HotBluePlates |
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Newbie dreaming of a strange tube amp
Started by jon bondy |
5 Replies
3281 Views |
by jon bondy |
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0 Replies
2767 Views |
by Leandro |
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9 Replies
4808 Views |
by passaloutre |
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7 Replies
4237 Views |
by DummyLoad |
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diodes noise?
Started by joesatch |
5 Replies
3872 Views |
by sluckey |
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22 Replies
8742 Views |
by sluckey |
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