Welcome To the Hoffman Amplifiers ForumApril 27, 2026, 03:29:01 am | ||
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Hammond tone wheel
Started by nassman norman |
3 Replies
3328 Views |
by Ritchie200 |
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97 Replies
31839 Views |
by plexi50 |
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42 Replies
17024 Views |
by airmech50 |
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SE amps and speaker load
Started by TIMBO |
10 Replies
6014 Views |
by TIMBO |
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Rex Mascot
Started by TIMBO |
4 Replies
6231 Views |
by TIMBO |
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2 Replies
3641 Views |
by punkykatt |
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Tweed Overdrive Special
Started by DCbluez |
2 Replies
3405 Views |
by uki |
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New amp project baldwin organ amp
Started by Sowndman |
8 Replies
4524 Views |
by sluckey |
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5E3 question
Started by Leevi |
6 Replies
4215 Views |
by PRR |
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Project in mind.
Started by XQtioner |
6 Replies
3880 Views |
by PRR |
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AB763 Twin build problem
Started by ElPedro |
3 Replies
3320 Views |
by 6v6Pin1 |
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11 Replies
7858 Views |
by TerryD |
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Sure Vocal Master for guitar amp
Started by Ritchie200 |
4 Replies
4328 Views |
by PRR |
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7 Replies
4474 Views |
by jojokeo |
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5 Replies
3861 Views |
by shooter |
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Question on Voltage Ratings on Caps
Started by pompeiisneaks |
8 Replies
4796 Views |
by jojokeo |
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Bugera V55 Head....Improvements Please
Started by TerryD |
5 Replies
9633 Views |
by Sowndman |
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Salvaged Transformer Testing
Started by ncusack |
11 Replies
5490 Views |
by kagliostro |
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Bias with 1.3 ohm cathode resistors
Started by 6v6Pin1 |
24 Replies
9525 Views |
by alerich |
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Kustom defender 15h mod repair
Started by Sowndman |
14 Replies
10699 Views |
by PRR |
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adjusting preamp gain
Started by Toxophilite |
12 Replies
12227 Views |
by Toxophilite |
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13 Replies
6525 Views |
by Ed_Chambley |
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tremelo
Started by Toxophilite |
11 Replies
5409 Views |
by Willabe |
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VVR for 100 watt fixed bias amps
Started by phsyconoodler |
29 Replies
15834 Views |
by HotBluePlates |
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Marshall jtm-45/1987t schematic question
Started by Sowndman |
3 Replies
4808 Views |
by PRR |
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2 Replies
2650 Views |
by EL34 |
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What power amp is this??
Started by Toxophilite |
44 Replies
16513 Views |
by shooter |
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17 Replies
6495 Views |
by goldstache |
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154 Replies
51901 Views |
by Willabe |
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Cutting a faceplate on a CNC
Started by tubesornothing |
3 Replies
5136 Views |
by vibrolax |
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BOGEN CHB 20A
Started by Colas LeGrippa |
9 Replies
5596 Views |
by Colas LeGrippa |
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7 Replies
4256 Views |
by Sowndman |
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Noisy reverb circuit
Started by Toxophilite |
11 Replies
5240 Views |
by Fresh_Start |
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5F6 preamp voltages
Started by Bub |
5 Replies
4176 Views |
by Bub |
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What to do with this PT?
Started by VMS |
15 Replies
6682 Views |
by VMS |
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Center tap fuse on JTM45
Started by keithv |
5 Replies
5210 Views |
by sluckey |
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11 Replies
6483 Views |
by Steve_P |
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5f2a Power supply filtering question
Started by morton |
46 Replies
18960 Views |
by HotBluePlates |
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Fender Super Reverb
Started by Big chief |
2 Replies
3246 Views |
by Big chief |
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Best preamp tubes for 1966 Vibrolux
Started by TerryD |
7 Replies
4477 Views |
by clyde |
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Fi Sonic 10W Combo
Started by TIMBO |
6 Replies
5094 Views |
by printer2 |
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20 Replies
9136 Views |
by EL34 |
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1st 5E3 build dead short problem
Started by Skip Hagey |
17 Replies
6282 Views |
by sluckey |
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2 Replies
3253 Views |
by hesamadman |
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switching SS/Tube Rectification
Started by hesamadman |
11 Replies
5989 Views |
by 2deaf |
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Bias Balance "AND" Bias Adjust
Started by cjl1106 |
31 Replies
20827 Views |
by pompeiisneaks |
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Triple Header Amp Build???
Started by Paul1453 |
39 Replies
16525 Views |
by printer2 |
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OT Tranny Polarity/PI Polarity
Started by fiftynine |
16 Replies
7263 Views |
by Willabe |
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14 Replies
6924 Views |
by PRR |
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6 Replies
4385 Views |
by PRR |
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