Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 09:36:32 am | ||
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15 Replies
9655 Views |
by kwm488 |
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Speaker-driven reverb in Ampeg
Started by Packerswin14 |
17 Replies
10793 Views |
by jeff |
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3 Replies
6005 Views |
by jeff |
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Carolina Blues Special vs. Bogen CHA-20
Started by Leevi |
3 Replies
6106 Views |
by tubenit |
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Bandmaster Reverb Conversion
Started by LooseChange |
13 Replies
7381 Views |
by bigsbybender |
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6 Replies
6483 Views |
by terminalgs |
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32 Replies
21726 Views |
by plexi50 |
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26 Replies
13069 Views |
by Platefire |
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19 Replies
8728 Views |
by Platefire |
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Plate resistive divider?
Started by jeff |
7 Replies
5883 Views |
by firemedic |
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Cathode Follower Output Stage
Started by RicharD |
6 Replies
9744 Views |
by DummyLoad |
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27 Replies
14190 Views |
by tubenit |
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Reduce volume
Started by jeff |
11 Replies
8044 Views |
by plexi50 |
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First things first
Started by jeff |
28 Replies
13388 Views |
by jeff |
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How About An Ampfest?
Started by plexi50 |
41 Replies
16090 Views |
by plexi50 |
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65 Princeton Reverb - Odd stuff
Started by LooseChange |
1 Replies
4019 Views |
by Fresh_Start |
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3 Replies
4629 Views |
by tubeswell |
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One last VVR question
Started by bluesbear |
16 Replies
8645 Views |
by bluesbear |
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1 Replies
3824 Views |
by tubenit |
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Silver Jubilee OD only preamp
Started by navdave |
3 Replies
4713 Views |
by TIMBO |
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Filter Cap Question
Started by bootspratt |
9 Replies
7677 Views |
by EL34 |
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Silver Jubilee
Started by TIMBO |
5 Replies
4356 Views |
by TIMBO |
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11 Replies
7867 Views |
by dwp |
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3 Replies
4414 Views |
by TubeRube |
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Using Amp Preamp Out
Started by plexi50 |
2 Replies
4195 Views |
by plexi50 |
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Hammond 125ESE wiring ?
Started by worth |
8 Replies
7318 Views |
by worth |
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Gain stage mod
Started by blues man |
3 Replies
4528 Views |
by blues man |
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21 Replies
11593 Views |
by Platefire |
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DN2540 MOSFET in a cathodyne
Started by bigugly |
7 Replies
12204 Views |
by 38Super |
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14 Replies
7722 Views |
by nateflanigan |
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12AU7 Mixer
Started by RicharD |
14 Replies
9487 Views |
by DummyLoad |
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What is a 7247?
Started by LooseChange |
5 Replies
5748 Views |
by HotBluePlates |
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58 Replies
25561 Views |
by DummyLoad |
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5e3 crackling and popping
Started by Tubed |
13 Replies
10988 Views |
by Tubed |
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steel chassis vs aluminum chassis
Started by blues man |
29 Replies
29403 Views |
by John |
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question on ultra linear hook-up
Started by dwp |
10 Replies
7837 Views |
by jojokeo |
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New Baldwin Organ Amp Project
Started by Platefire |
28 Replies
14182 Views |
by jojokeo |
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7 Replies
7035 Views |
by simonallaway |
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5e3 coarse/fine volume control
Started by EW57 |
20 Replies
15470 Views |
by stingray_65 |
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Rectifier question
Started by zapped |
9 Replies
6554 Views |
by ThermionicEngine |
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6l6wxt ok for 135w UL twin?
Started by bakerlite |
4 Replies
4368 Views |
by bakerlite |
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7 Replies
9260 Views |
by tubeswell |
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Replacing laydown OT with stand up
Started by 3choplex |
4 Replies
5054 Views |
by jojokeo |
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72 twin reverb master volume pot
Started by 67polara |
6 Replies
6896 Views |
by 67polara |
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Vox style cut control
Started by navdave |
6 Replies
6055 Views |
by The_Gaz |
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oh no - another power supply gone.
Started by bakerlite |
8 Replies
5878 Views |
by sluckey |
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18 watt output issue
Started by dixiepig |
3 Replies
4350 Views |
by Willabe |
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another OT question
Started by billcreller |
4 Replies
4142 Views |
by mresistor |
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Feedback on my next amp project
Started by mpayne |
6 Replies
5538 Views |
by mpayne |
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Dummy load
Started by jeff |
29 Replies
21468 Views |
by Jack1962 |
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