Welcome To the Hoffman Amplifiers ForumMarch 12, 2026, 04:56:42 am | ||
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14 Replies
6116 Views |
by John |
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Transformer voltage info!
Started by okguitarman |
14 Replies
4850 Views |
by okguitarman |
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Master volume mod - AC30
Started by Dan The Man |
7 Replies
7173 Views |
by shooter |
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5 Replies
3427 Views |
by PRR |
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Recent Bassman build clips
Started by Garycbet |
2 Replies
3075 Views |
by Garycbet |
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3 Replies
3247 Views |
by 2deaf |
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bassman metal film build
Started by Garycbet |
27 Replies
7723 Views |
by Garycbet |
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5 Replies
3663 Views |
by steelerfan88 |
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Tranny trouble...
Started by rlh5599 |
5 Replies
4166 Views |
by PRR |
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6 Replies
4149 Views |
by DillBoothe |
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15 Replies
8648 Views |
by Platefire |
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3 Replies
3127 Views |
by sluckey |
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66 Replies
27243 Views |
by Paul1453 |
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6 Replies
6924 Views |
by sluckey |
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component layout
Started by blues man |
5 Replies
3855 Views |
by blues man |
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Bias question
Started by VMS |
19 Replies
12627 Views |
by PRR |
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Silvertone 1335
Started by mresistor |
30 Replies
11633 Views |
by HotBluePlates |
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Birthday amp gone goofy
Started by lego4040 |
49 Replies
14376 Views |
by lego4040 |
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Power tube surge
Started by rafe |
10 Replies
5302 Views |
by rafe |
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5f6a breaking up to soon
Started by Oddvar |
1 Replies
3151 Views |
by eleventeen |
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Transformerupgrade for Blues Junior to 30w
Started by Oddvar |
14 Replies
7368 Views |
by Oddvar |
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Fusing and diodes to protect the PT
Started by pnadora |
10 Replies
5706 Views |
by trobbins |
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mark huss 6v6 schematic question
Started by EKDENTON |
9 Replies
5269 Views |
by Paul1453 |
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5E3 V1 Voltages
Started by mayburyds |
8 Replies
4789 Views |
by Paul1453 |
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Completed 6G15 Reverbbbbbbbbb
Started by p2pAmps |
14 Replies
5850 Views |
by tubeswell |
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14 Replies
7782 Views |
by sluckey |
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1948 2A3 AMPLIFIER
Started by TIMBO |
31 Replies
12592 Views |
by mresistor |
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Modify 5F1 to use 6L6
Started by leevc5 |
17 Replies
8522 Views |
by mresistor |
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Flip 5F6A layout in Visio?
Started by mresistor |
17 Replies
5855 Views |
by mresistor |
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2203 clone making blown speaker sound
Started by Rp3703 |
6 Replies
3872 Views |
by Colas LeGrippa |
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RCA Radiola Converted to Guitar amp
Started by jaymez78 |
9 Replies
5845 Views |
by Paul1453 |
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Crackling tube when warming up
Started by Leevi |
6 Replies
5427 Views |
by Paul1453 |
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Split Load Idea?
Started by goldstache |
6 Replies
3659 Views |
by goldstache |
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Arcing output tube
Started by hesamadman |
3 Replies
3713 Views |
by Jack_Hester |
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bias circut
Started by EKDENTON |
14 Replies
5504 Views |
by EKDENTON |
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2 Replies
3641 Views |
by PRR |
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Layout checkup
Started by arjepsen |
6 Replies
3800 Views |
by arjepsen |
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52 Replies
19426 Views |
by Paul1453 |
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Bootstrapped Cathode Follower with 12DW7?
Started by jbefumo |
8 Replies
5869 Views |
by jbefumo |
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Lossing master volume blues Jr.
Started by Oddvar |
3 Replies
2847 Views |
by Oddvar |
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Re: Hoffman Plexi50 Turret Board
Started by Rp3703 |
9 Replies
3883 Views |
by Rp3703 |
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High Quality wire
Started by Paul1453 |
15 Replies
5788 Views |
by Colas LeGrippa |
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Stewart SL-21 Amp [new project]
Started by casssax |
36 Replies
10706 Views |
by casssax |
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Blues Junior transformer upgrade
Started by Oddvar |
2 Replies
3408 Views |
by mresistor |
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Power Section Hummmm ....
Started by jbefumo |
20 Replies
6433 Views |
by jbefumo |
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AC30 Turret Board with Reverb.
Started by Popsleigh |
1 Replies
3210 Views |
by EL34 |
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LCR 50-50 uf electrolytic
Started by Oddvar |
1 Replies
2658 Views |
by DummyLoad |
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Hoffman 5E3 12A type jack for Speaker. ?
Started by Ross |
4 Replies
3832 Views |
by Ross |
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Re: Hoffman Plexi50 Turret Board
Started by Hellawatt |
8 Replies
4559 Views |
by Hellawatt |
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16 Replies
5910 Views |
by zapped |
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