Welcome To the Hoffman Amplifiers ForumApril 27, 2026, 08:02:45 pm | ||
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15 Replies
6800 Views |
by punkykatt |
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5 Replies
4497 Views |
by Tone Junkie |
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TOS REBUILD
Started by TIMBO |
20 Replies
7693 Views |
by Tone Junkie |
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9 Replies
8124 Views |
by Willabe |
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104 Replies
39327 Views |
by punkykatt |
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7 Replies
7438 Views |
by sluckey |
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Kay 703 Clone or Change?
Started by americanflyer302 |
12 Replies
8519 Views |
by jojokeo |
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5 watt build
Started by Matty_V |
25 Replies
14291 Views |
by jojokeo |
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4 Replies
5428 Views |
by tubeswell |
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Quick B+ question
Started by navdave |
5 Replies
4854 Views |
by navdave |
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Big bad bass amp build report
Started by birt |
11 Replies
5660 Views |
by birt |
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Mid Fi Stereo Amp Idea
Started by RicharD |
15 Replies
7031 Views |
by DummyLoad |
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Brown Face Bias Vary Trem
Started by Blind Lemon |
14 Replies
6864 Views |
by tubeswell |
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6av6 Tremelo circuit - schematic here
Started by kagliostro |
3 Replies
8030 Views |
by kagliostro |
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Marshall Bluesbreaker Bias???
Started by plexi50 |
2 Replies
5632 Views |
by plexi50 |
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Motor Boating
Started by J Rindt |
10 Replies
11990 Views |
by J Rindt |
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Which princeton schematic & tranny set ?
Started by 12AX7 |
3 Replies
6172 Views |
by 12AX7 |
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Interesting new Hiwatt tube amp the t20
Started by frank57 |
4 Replies
9492 Views |
by frank57 |
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Do I need to re-bias?
Started by pbman1953 |
1 Replies
3361 Views |
by FYL |
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Do We Like This Effects Loop?
Started by blown240 |
2 Replies
3741 Views |
by LooseChange |
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Edition Tube 20th Anniversary
Started by plexi50 |
7 Replies
5757 Views |
by John |
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4 Replies
4194 Views |
by tubeswell |
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Low Bias Voltage on 5E6-A
Started by luthierwnc |
2 Replies
3347 Views |
by stratele52 |
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Another VVR Question
Started by theundeadelvis |
8 Replies
5231 Views |
by theundeadelvis |
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bleed resistor calculation
Started by stingray_65 |
2 Replies
5886 Views |
by stingray_65 |
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Tag board finished 6G15 Stand Alone Build
Started by Willabe |
5 Replies
5386 Views |
by Willabe |
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power transformer
Started by ernie_jr |
4 Replies
4432 Views |
by ernie_jr |
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3 Replies
4303 Views |
by FYL |
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Peavey Triumph Signal Loss Or Gain?
Started by plexi50 |
7 Replies
7480 Views |
by alerich |
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What temp to solder?
Started by Geezer |
12 Replies
10926 Views |
by The_Gaz |
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8 Replies
6672 Views |
by TIMBO |
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8 Replies
4943 Views |
by TerryD |
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Please Critique This Layout
Started by blown240 |
5 Replies
4002 Views |
by jojokeo |
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24 Replies
12559 Views |
by 12AX7 |
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12AX7 Balanced XLR Out
Started by blown240 |
6 Replies
7646 Views |
by blown240 |
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6 Replies
5465 Views |
by Fresh_Start |
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4 Replies
4476 Views |
by Geezer |
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11 Replies
13041 Views |
by FYL |
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Doug's custom board progam rocks
Started by ernie_jr |
3 Replies
3756 Views |
by EL34 |
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Chunky switch
Started by PRR |
2 Replies
3848 Views |
by kagliostro |
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Hammond organ OT question
Started by bigsbybender |
2 Replies
4892 Views |
by bigsbybender |
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What power transformer would work?
Started by theundeadelvis |
12 Replies
7749 Views |
by theundeadelvis |
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Hello....1st question regarding PI
Started by 12AX7 |
9 Replies
7533 Views |
by 12AX7 |
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0 Replies
3777 Views |
by Ryteone |
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VVR and PPIMV - Yay or Nay
Started by theundeadelvis |
5 Replies
6919 Views |
by Willabe |
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1 Replies
3239 Views |
by sluckey |
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tweaking a '59 RI Bassman LTD
Started by tubeswell |
1 Replies
4087 Views |
by sluckey |
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Need some help with debugging an amp
Started by G._Hoffman |
9 Replies
5142 Views |
by LooseChange |
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3 Replies
4919 Views |
by kagliostro |
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Marshall class 5
Started by Leevi |
0 Replies
3857 Views |
by Leevi |
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