Welcome To the Hoffman Amplifiers ForumJune 09, 2026, 06:40:21 pm | ||
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15 Replies
4855 Views |
by DummyLoad |
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8 Replies
3693 Views |
by AlNewman |
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Schematic Check and Layout Development
Started by J3ona1 |
7 Replies
3791 Views |
by J3ona1 |
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A humdinger question
Started by hylaphone |
4 Replies
2538 Views |
by pdf64 |
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Stereo Amp Project
Started by Topherdk |
45 Replies
7740 Views |
by shooter |
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4 Replies
3165 Views |
by jordane |
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45 Replies
10196 Views |
by ac427v |
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6 Replies
3490 Views |
by Merlin |
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6G3 Deluxe Celestion
Started by J3ona1 |
12 Replies
6670 Views |
by J3ona1 |
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9 Replies
3924 Views |
by bxershrts |
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New Life for an old Blues Jr
Started by Garrett Dawkins |
42 Replies
10004 Views |
by stratomaster |
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Got given a crusty old Blues Jr....
Started by _ej_ |
0 Replies
2279 Views |
by _ej_ |
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Need Troubleshooting Help
Started by mar2112 |
3 Replies
2509 Views |
by scstill |
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12 Replies
4669 Views |
by Jarrodthebobo |
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Plate Voltage External Test Points
Started by Platefire |
22 Replies
5313 Views |
by Platefire |
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9 Replies
3774 Views |
by Porpoise Head |
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MOD 5F1 kit - voltage issues
Started by martinlb |
31 Replies
6839 Views |
by DummyLoad |
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Line transformers for output.
Started by silat |
6 Replies
3482 Views |
by Williamblake |
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5e3 Part Substitution Question
Started by ThomasTube74 |
3 Replies
2935 Views |
by stratomaster |
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MOD 102+ build trouble
Started by martinlb |
9 Replies
3454 Views |
by martinlb |
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Tweed Bluezmeister 2025
Started by acheld |
12 Replies
5741 Views |
by acheld |
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Jam night amp ideas. Grab and go head
Started by tristanc |
18 Replies
10448 Views |
by tristanc |
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4 Replies
3678 Views |
by pdf64 |
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44 Replies
9906 Views |
by wsscott |
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1 Replies
2595 Views |
by Merlin |
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121v from end lug to chassis
Started by martinlb |
11 Replies
3583 Views |
by scstill |
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5881 Cold Bias Help
Started by jjschessmaster |
2 Replies
2285 Views |
by jjschessmaster |
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Baldwin Organ Transformers
Started by strongjay912 |
14 Replies
4591 Views |
by strongjay912 |
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Dual 1MA pot for dwell-volume control?
Started by ac427v |
2 Replies
2761 Views |
by ac427v |
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Which is quieter? (Filter node question)
Started by jordan86 |
9 Replies
3876 Views |
by ac427v |
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Hotrod Deville low volume
Started by fossilshark |
19 Replies
4581 Views |
by AlNewman |
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Adding Tube Rectifier on a Switch
Started by Nathan |
35 Replies
7298 Views |
by HotBluePlates |
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Holden Wasp VBA 200 Repair
Started by amosmosip |
10 Replies
3852 Views |
by Rontone |
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3 Replies
2104 Views |
by Platefire |
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800 circuit power section hum help!
Started by joesatch |
10 Replies
3964 Views |
by joesatch |
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2 Replies
2585 Views |
by Merlin |
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Philips 1N4007G diode
Started by CordovaNate |
2 Replies
2732 Views |
by CordovaNate |
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Stand alone AMPEG Reverb
Started by Jonas |
18 Replies
5210 Views |
by HotBluePlates |
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14 Replies
8566 Views |
by scstill |
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12AU7 Parallel Push Pull
Started by TIMBO |
21 Replies
9850 Views |
by kagliostro |
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Diagnosing DRRI that cut out on client
Started by Choan |
4 Replies
2769 Views |
by dogburn |
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31 Replies
5630 Views |
by tubeswell |
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Transformer wiring.
Started by AC4 |
37 Replies
10383 Views |
by AC4 |
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Parallel Single Ended 5F1
Started by TurboGuitarMelton |
30 Replies
14091 Views |
by shooter |
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Reliable source of tested 6P14P valves?
Started by Loomer |
6 Replies
3364 Views |
by HotBluePlates |
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EVH5150III pilot light issue
Started by fossilshark |
4 Replies
3023 Views |
by mresistor |
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Building Mojotone Princeton Reverb Kit
Started by yahoo |
6 Replies
3200 Views |
by Lectroid |
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60 Replies
10583 Views |
by wsscott |
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Using a 6Z4 to 6X4 adapter
Started by kasperbergholt |
5 Replies
3411 Views |
by kasperbergholt |
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14 Replies
4972 Views |
by kagliostro |
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