Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 10:00:30 am | ||
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19 Replies
4055 Views |
by kagliostro |
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Question about 250 dual pot on tos
Started by 67polara |
4 Replies
3955 Views |
by toobzilla |
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2 Replies
1548 Views |
by Ash Telecaster |
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Bias problems.
Started by Snake5150 |
27 Replies
4680 Views |
by Willabe |
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Diagnosing oscillation in Engl Savage 50
Started by Choan |
6 Replies
1404 Views |
by Latole |
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Vox's take on the Princeton Reverb?
Started by dwinstonwood |
20 Replies
3056 Views |
by HotBluePlates |
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New Builder with ground question
Started by Richs1979 |
15 Replies
2520 Views |
by Willabe |
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23 Replies
3360 Views |
by SoundmasterG |
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Blues Jr Conversion start up
Started by Goldpeak |
13 Replies
4739 Views |
by Willabe |
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AA864 Musings Help Needed
Started by TexasTone |
15 Replies
2898 Views |
by TexasTone |
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Warbler Rev2
Started by 1234-wanna-build-a-little |
2 Replies
5184 Views |
by SEL49 |
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Warbler Rev 2
Started by Willabe |
0 Replies
1200 Views |
by Willabe |
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9 Replies
2246 Views |
by Merlin |
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Silicon Bridge Rectifier
Started by Lectroid |
10 Replies
2389 Views |
by Merlin |
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6 Replies
1824 Views |
by Merlin |
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6 Replies
2116 Views |
by pdf64 |
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7 Replies
2031 Views |
by astronomicum |
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Noise on startup
Started by Snake5150 |
16 Replies
2721 Views |
by Snake5150 |
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Supro Dual Tone 1624T/6424 (sans trem)
Started by Loomer |
18 Replies
5657 Views |
by SpeedTrip |
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7 Replies
2404 Views |
by Latole |
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8 Replies
2207 Views |
by Latole |
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15 Replies
2638 Views |
by AlNewman |
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FILMOSOUND REBUILT
Started by jujudublues |
27 Replies
4617 Views |
by Lectroid |
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3 Replies
1554 Views |
by B-Rex |
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10 Replies
3001 Views |
by mresistor |
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Schematic questions
Started by uki |
21 Replies
3801 Views |
by jbrrrrr |
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18 Replies
3511 Views |
by Greenwichpaul |
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6 Replies
2061 Views |
by Duncan |
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12 Replies
2874 Views |
by Merlin |
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4 Replies
1951 Views |
by Latole |
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No sound after new OT installed
Started by pbman1953 |
43 Replies
5288 Views |
by pbman1953 |
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Best Glue for Brass Logo
Started by Deric |
10 Replies
2537 Views |
by dogburn |
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smashed pcl86 screen resistor
Started by gontek |
14 Replies
4055 Views |
by Willabe |
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JMI Vox AC10 add-on top boost?
Started by fazeka |
12 Replies
2721 Views |
by fazeka |
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testing zener diode question
Started by tonyp |
6 Replies
2189 Views |
by Latole |
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1 Replies
2589 Views |
by kagliostro |
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20 Replies
5024 Views |
by AlNewman |
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268 Replies
35635 Views |
by wsscott |
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60 Replies
8453 Views |
by EL34 |
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12DW7 as CF and/or FX Loop
Started by PharmRock |
9 Replies
2485 Views |
by tubenit |
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4 Replies
1997 Views |
by fazeka |
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8 Replies
2728 Views |
by Ariel tube fanatic |
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25 Replies
3956 Views |
by Jerry garrcia |
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JTM45 power transformer question
Started by jhanly |
6 Replies
1841 Views |
by jhanly |
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Marshall 4001 Studio 15 blowing fuses
Started by Locrian99 |
10 Replies
2161 Views |
by Locrian99 |
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8 Replies
2239 Views |
by J3ona1 |
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Thoughts on switching PT mains voltages
Started by Sven |
2 Replies
1552 Views |
by Sven |
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Grounding of shockmount tube sockets?
Started by PharmRock |
8 Replies
2408 Views |
by PharmRock |
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5 Replies
1790 Views |
by theundeadelvis |
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Here is the Hiwatt t20 schematic
Started by frank57 |
3 Replies
8093 Views |
by Craftyjam |
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