Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 08:30:22 pm | ||
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9 Replies
6648 Views |
by CascoSieg |
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ENGL Thunder 50W repair
Started by vega77 |
8 Replies
7455 Views |
by WimWalther |
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2 Replies
4771 Views |
by jlaj |
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Sunn Model T master volume
Started by Sansteeth |
3 Replies
5012 Views |
by pdf64 |
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Magnasonic Amp
Started by plexi50 |
15 Replies
10126 Views |
by cottontails1959 |
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Sluckeys British Dual Lite.
Started by Kev-W |
12 Replies
7720 Views |
by Kev-W |
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Tube preamp EQ bypass switch
Started by joedonchev |
2 Replies
4425 Views |
by Bash |
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Mojotone Anthem Guitar Speaker 10 in.
Started by Beezerboy |
3 Replies
5098 Views |
by Latole |
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11 Replies
6770 Views |
by AlNewman |
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MATON V606 PROFESSIONAL
Started by TIMBO |
12 Replies
9572 Views |
by TIMBO |
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Vox AC10 JMI Layout
Started by Jalmeida |
4 Replies
6454 Views |
by Jalmeida |
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EZ81 with B+ on the filament ?
Started by Ronquest |
36 Replies
17580 Views |
by Ronquest |
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6V6gt vs. 7C5
Started by ALBATROS1234 |
2 Replies
5222 Views |
by zircontweezer |
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Gibson GA19RVT-Extra PT wire..?
Started by tdvt |
9 Replies
7099 Views |
by tdvt |
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100R vs 1K screen grid resistors in DR103?
Started by hiegdk |
2 Replies
4695 Views |
by hiegdk |
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SINGLE ENDED AMPLIFIER (3K OUTPUT)
Started by Jonas |
34 Replies
13131 Views |
by Jonas |
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Harmony H194
Started by clyde |
4 Replies
4932 Views |
by clyde |
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B52 AT100 Bias prob
Started by groovtubin |
0 Replies
4019 Views |
by groovtubin |
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Show me the blocking distortion!
Started by Lectroid |
5 Replies
6619 Views |
by PRR |
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Problem with roach tremolo now
Started by proaudioguy |
11 Replies
6529 Views |
by HotBluePlates |
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3 output-tube schematic analysis ?
Started by tdvt |
14 Replies
8358 Views |
by kagliostro |
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Sluckey's November 1
Started by AlNewman |
14 Replies
7844 Views |
by sluckey |
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New 18W amp: questions
Started by Lectroid |
21 Replies
9007 Views |
by dude |
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Goldentone rhythm light circuit
Started by jhanly |
0 Replies
3684 Views |
by jhanly |
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8 Replies
5602 Views |
by waldner |
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Short in 6V6GT
Started by proaudioguy |
2 Replies
3886 Views |
by Brownie |
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Deluxe Reverb II to Deluxe Reverb
Started by proaudioguy |
21 Replies
9833 Views |
by tdvt |
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Hoffman Pro Jr questions
Started by proaudioguy |
8 Replies
5244 Views |
by EL34 |
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Choke placement...
Started by Brownie |
5 Replies
5068 Views |
by WimWalther |
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Gibson Ensemble GA-86 on the bench
Started by TubeGeek |
9 Replies
6196 Views |
by Jonas |
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4 Replies
4692 Views |
by WimWalther |
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14 Replies
8400 Views |
by HotBluePlates |
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Easy grounding questions
Started by Lectroid |
8 Replies
5805 Views |
by shooter |
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2 wrong values in an EQ section
Started by pbman1953 |
32 Replies
12122 Views |
by pbman1953 |
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Circuit explanation.
Started by slash1986 |
18 Replies
8106 Views |
by d95err |
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Silly amp design question…
Started by Jalmeida |
1 Replies
3605 Views |
by d95err |
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NYD one bottle mic preamp questions
Started by Toxophilite |
11 Replies
6491 Views |
by WimWalther |
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Custom build in Hammond Al Chassis
Started by Raybob |
2 Replies
3906 Views |
by Raybob |
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6 Replies
5021 Views |
by PRR |
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5879 in a combo?
Started by clyde |
6 Replies
4718 Views |
by Lectroid |
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Marshall lighted switch
Started by Lectroid |
2 Replies
4258 Views |
by Lectroid |
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Output Transformer Question
Started by separateness |
6 Replies
4932 Views |
by shooter |
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22 Replies
11879 Views |
by pdf64 |
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changing bias vari to the roach
Started by proaudioguy |
26 Replies
11530 Views |
by proaudioguy |
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6V6 triode cool tone !!!!
Started by Colas LeGrippa |
7 Replies
5951 Views |
by 66Strat |
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Adding Reverb
Started by jewishjay |
3 Replies
4059 Views |
by jewishjay |
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Sourcing Dual Concentric Knobs
Started by jordan86 |
11 Replies
9015 Views |
by XYZGnomon |
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OT Proximity to Preamp..?
Started by tdvt |
2 Replies
4083 Views |
by tdvt |
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Another OT question
Started by AlNewman |
6 Replies
5064 Views |
by AlNewman |
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Need treble pot value
Started by punkykatt |
5 Replies
4606 Views |
by punkykatt |
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