Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 09:06:54 am | ||
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23 Replies
7387 Views |
by p2pAmps |
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Fender Twinolux EC
Started by Leevi |
7 Replies
4765 Views |
by shooter |
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12 Replies
4962 Views |
by jonyoungyi |
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Help with old Mystery Supro
Started by Deric |
10 Replies
4054 Views |
by PRR |
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Neon lamp on cathode follower
Started by Tone Junkie |
2 Replies
3674 Views |
by Tone Junkie |
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5 Replies
3002 Views |
by Oddvar |
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13 Replies
5693 Views |
by macula56 |
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6v6 push pull circuit change
Started by fossilshark |
12 Replies
12374 Views |
by tubeswell |
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SE Plexi build fail
Started by HighFlyingV |
23 Replies
8100 Views |
by HighFlyingV |
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Hoffman AC30 grounding issue
Started by Oddvar |
3 Replies
2704 Views |
by sluckey |
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140 Replies
30153 Views |
by uki |
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Weird A$$ Vox Thing
Started by Ledzepp007 |
19 Replies
6064 Views |
by sluckey |
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Hoffman AC30 electrolytic blew up
Started by Oddvar |
7 Replies
3760 Views |
by Oddvar |
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100w bASS to GUITAR CONVERSION
Started by TIMBO |
25 Replies
8031 Views |
by TIMBO |
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Original 1964 Vibroverb Question
Started by Planobilly |
1 Replies
2425 Views |
by sluckey |
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Marshall 2100 JMP issue
Started by p2pAmps |
10 Replies
4773 Views |
by p2pAmps |
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9 Replies
3589 Views |
by tubeswell |
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7 Replies
3206 Views |
by sluckey |
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Champ not working, low hum.
Started by Oddvar |
15 Replies
4506 Views |
by tubeswell |
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4 Replies
2797 Views |
by shooter |
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4 Replies
3876 Views |
by eleventeen |
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Champ blows fuse?
Started by Oddvar |
7 Replies
3288 Views |
by Oddvar |
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9 Replies
6773 Views |
by dude |
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Pedals in front of the Revibe
Started by Skip Hagey |
3 Replies
2534 Views |
by sluckey |
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Tremolo layout on 6gk6 conversion amp
Started by 8wattjack |
3 Replies
3014 Views |
by PRR |
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Fixed bias cathodyne grid stopper
Started by Dingleberry |
6 Replies
4692 Views |
by Dingleberry |
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Speaker Touching Transformer
Started by Lomo |
12 Replies
5363 Views |
by Lomo |
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KT66 for EL34 in 5f6a?
Started by Oddvar |
5 Replies
2917 Views |
by shooter |
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Single ended EL34 guidance needed.
Started by NO_H2O |
10 Replies
5543 Views |
by TIMBO |
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Plexi 50W 1986 bass questions
Started by goldstache |
47 Replies
11208 Views |
by goldstache |
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3 Replies
2950 Views |
by HotBluePlates |
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19 Replies
5363 Views |
by kagliostro |
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5e3 Build noise with volume passed 4
Started by rud85ny |
5 Replies
3361 Views |
by sluckey |
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MOVED: 4 knob tone stack
Started by tubenit |
0 Replies
2424 Views |
by tubenit |
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15 Replies
7374 Views |
by kagliostro |
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couple of Vox questions
Started by Leevi |
7 Replies
3912 Views |
by Willabe |
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4 Replies
3819 Views |
by Planobilly |
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Identify MM Tranny
Started by p2pAmps |
8 Replies
4151 Views |
by Willabe |
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7 Replies
3730 Views |
by pistolplc |
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mallory old vs new
Started by 12AX7 |
6 Replies
4208 Views |
by 12AX7 |
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Traynor YBA-1 Plate Voltage Problems
Started by Alistar |
10 Replies
5250 Views |
by shooter |
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177 Replies
52318 Views |
by davegardner0 |
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Backwards Capacitors
Started by bnwitt |
7 Replies
4080 Views |
by kagliostro |
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Hoffman Pre-drilled turret boards
Started by bnwitt |
0 Replies
2502 Views |
by bnwitt |
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6G6-A Grid Blocking?
Started by clyde |
3 Replies
2803 Views |
by clyde |
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0 Replies
2064 Views |
by eleventeen |
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9 Replies
3841 Views |
by Planobilly |
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7 Replies
5289 Views |
by sluckey |
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Blues Jr plus TOS
Started by sean_thornton |
3 Replies
2601 Views |
by tubenit |
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4 Replies
4799 Views |
by jjasilli |
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