Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 04:12:55 pm | ||
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19 Replies
6680 Views |
by jacobarber |
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6G16 Build
Started by p2pAmps |
3 Replies
2295 Views |
by bmccowan |
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2 Replies
2309 Views |
by kagliostro |
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Gibson GA-8
Started by Leevi |
9 Replies
5744 Views |
by Leevi |
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How to make my amp safe (shock)
Started by 12AX7 |
16 Replies
5092 Views |
by PRR |
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Harmonic tremolo noise issue
Started by Esquirefreak |
7 Replies
3027 Views |
by Esquirefreak |
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Cliff style jack on new amp build
Started by JPK |
10 Replies
4730 Views |
by JPK |
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12 Replies
7081 Views |
by Tone Junkie |
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120hz hum only in phase inverter
Started by thetragichero |
37 Replies
7949 Views |
by thetragichero |
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Soldano Astroverb Circuit Questions
Started by W5FH |
11 Replies
4167 Views |
by sluckey |
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Marshall DSL 401 biasing question
Started by JZRepair |
12 Replies
4379 Views |
by JZRepair |
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G3 to ground
Started by knebiter |
3 Replies
2187 Views |
by PRR |
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DR One-channel - No Reverb
Started by Lectroid |
15 Replies
4212 Views |
by Lectroid |
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type of potentiometers
Started by rafaelctt |
4 Replies
3170 Views |
by rafaelctt |
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4 Replies
3574 Views |
by PRR |
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Coupling capacitors for V1 V2.
Started by Mr.Death |
11 Replies
4705 Views |
by Mr.Death |
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14 Replies
3648 Views |
by PRR |
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Ward Airline GIM 9171A
Started by BruceWA |
4 Replies
2804 Views |
by BruceWA |
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Rickenbacker M12 Schematic
Started by dpm309 |
4 Replies
2777 Views |
by dpm309 |
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10 Replies
4837 Views |
by 12AX7 |
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5e3 Hoffman Layout build issue
Started by Rafiote |
7 Replies
2853 Views |
by Rafiote |
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2 Replies
2681 Views |
by kagliostro |
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28 Replies
6091 Views |
by shooter |
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144 Replies
30408 Views |
by scottcurry13 |
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11 Replies
3696 Views |
by Lectroid |
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B15N Preamp DI layout
Started by Jatchley |
7 Replies
6534 Views |
by sluckey |
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1 Replies
3533 Views |
by Lectroid |
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83 Replies
26480 Views |
by kr2p |
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Circuit switching
Started by Zenabi |
5 Replies
2505 Views |
by Zenabi |
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Question about bias resistors
Started by Mr.Death |
16 Replies
4515 Views |
by sluckey |
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Ampeg tranny black cover epxy
Started by Colas LeGrippa |
7 Replies
3355 Views |
by vampwizzard |
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I wonder if this is normal...
Started by Bieworm |
1 Replies
2077 Views |
by sluckey |
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5f1 Champ with a master Volume
Started by silat |
24 Replies
8901 Views |
by silat |
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6G15 with Tremolo
Started by Leevi |
26 Replies
6275 Views |
by ac427v |
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The Eris 18 Amplifier
Started by darryl |
14 Replies
6625 Views |
by Cliff Rogers |
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Lab Series L3 model 316A
Started by punkykatt |
15 Replies
5287 Views |
by punkykatt |
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Signal strength for testing
Started by acheld |
5 Replies
2791 Views |
by acheld |
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Problem - 100hz Hum in Vox AC30 CC2X
Started by whoops |
7 Replies
3099 Views |
by Latole |
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Does this pot exist?
Started by joesatch |
4 Replies
3015 Views |
by thetragichero |
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TRAYNOR YBA-3 HIGH GAIN MODS
Started by Mr.Death |
14 Replies
4700 Views |
by Mr.Death |
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1970 Twin Reverb
Started by bbmade |
2 Replies
2277 Views |
by bbmade |
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Tube chart template?
Started by Voxbox |
8 Replies
3498 Views |
by Voxbox |
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6V6 single end output transformer
Started by Peter212 |
6 Replies
4203 Views |
by roarshock |
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Suggestions for New Small Build 5W
Started by Spock |
29 Replies
9058 Views |
by Tone Junkie |
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6 Replies
3337 Views |
by Carlsoti |
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Magnecord reel to reel voltages
Started by Siemens EL34 |
29 Replies
7204 Views |
by PRR |
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Gibson Titan Medalist
Started by GT7756 |
5 Replies
3938 Views |
by sluckey |
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No sound on supro build
Started by swingarm |
11 Replies
3796 Views |
by pbl4845 |
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2 Replies
2411 Views |
by 22uf |
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Weekender Octal
Started by scstill |
9 Replies
3695 Views |
by scstill |
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