Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 03:18:50 am | ||
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New Hoffman Plexi build
Started by Richs1979 |
4 Replies
536 Views |
![]() by Richs1979 |
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Soldano / Rosamp SLO50 / 50W Amp Build
Started by RoadShow |
3 Replies
351 Views |
![]() by chaohore |
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DIY Brownface faceplate work
Started by bullkelp |
4 Replies
590 Views |
![]() by rake |
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103 Replies
21729 Views |
![]() by uki |
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5 Replies
513 Views |
![]() by dragonbat13 |
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AA864 bass channel mod help - SOLVED
Started by bullkelp |
15 Replies
681 Views |
![]() by bullkelp |
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Silicone filter caps down
Started by Blooze |
5 Replies
425 Views |
![]() by Blooze |
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Roaches: Rolling your own
Started by stratomaster |
19 Replies
1193 Views |
![]() by astronomicum |
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Anyone have layout of soldano X88R?
Started by chaohore |
5 Replies
493 Views |
![]() by chaohore |
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Did I ruin my resevoir e-cap?
Started by pullshocks |
5 Replies
414 Views |
![]() by pullshocks |
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39 Replies
10718 Views |
![]() by SpeedTrip |
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5 Replies
586 Views |
![]() by JPK |
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1 Replies
162 Views |
![]() by EL34 |
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Rebuilding Fender Deluxe Reverb Reissue
Started by jaster55 |
5 Replies
1694 Views |
![]() by jaster55 |
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127 Replies
24476 Views |
![]() by plexi50 |
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Power section & bias checks
Started by Wonder2121 |
24 Replies
6260 Views |
![]() by Wonder2121 |
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"bleeder" resistor from primary fuse
Started by scstill |
1 Replies
205 Views |
![]() by tubeswell |
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Clean tube amp design
Started by FREYES_7 |
10 Replies
1281 Views |
![]() by HotBluePlates |
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34 Replies
2901 Views |
![]() by tubeswell |
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Bass PreAmp
Started by tubenit |
28 Replies
8205 Views |
![]() by kagliostro |
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Need to increase Negative bias voltage
Started by pbman1953 |
9 Replies
946 Views |
![]() by pbman1953 |
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14 Replies
3570 Views |
![]() by TexasTone |
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MOVED: New Cab Design
Started by Willabe |
0 Replies
264 Views |
![]() by Willabe |
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bass 400 +
Started by fredouille |
3 Replies
976 Views |
![]() by tubeswell |
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Gibson GA-77 New Issue
Started by jukelemon |
9 Replies
759 Views |
![]() by jukelemon |
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10 Replies
2534 Views |
![]() by RoadShow |
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DRRI tremolo Intensity issue
Started by GuitarPilot65 |
5 Replies
541 Views |
![]() by stratomaster |
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Blackstar Ht club 40 MkII
Started by maltikeks |
3 Replies
583 Views |
![]() by rake |
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Location of OT to PT
Started by dude |
6 Replies
973 Views |
![]() by kagliostro |
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MK2 Vox AC50 Bias issues..,
Started by Jalmeida |
10 Replies
1740 Views |
![]() by Jalmeida |
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Sunn Beta bass 100 watt
Started by isaac_teller |
2 Replies
487 Views |
![]() by isaac_teller |
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Fender 6G6-C Bassman Build
Started by dwinstonwood |
33 Replies
8518 Views |
![]() by dwinstonwood |
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1954 Gibson GA-77 issue/design flaw?
Started by jukelemon |
17 Replies
2902 Views |
![]() by jukelemon |
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Bugera BVV 3000 Preamp filaments
Started by Jennings |
3 Replies
976 Views |
![]() by Jennings |
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AB763 Troubles
Started by RoadShow |
45 Replies
11410 Views |
![]() by RoadShow |
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15 Replies
6234 Views |
![]() by Bieworm |
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cordovox "what use?"
Started by rafe |
1 Replies
1338 Views |
![]() by scstill |
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BIG SE AMP
Started by TIMBO |
19 Replies
3618 Views |
![]() by uki |
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Hoffman PR Layout - Build
Started by p2pAmps |
4 Replies
2661 Views |
![]() by bnwitt |
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1 Replies
1358 Views |
![]() by kagliostro |
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Using Bias Tap for Heater Elevation
Started by stratomaster |
18 Replies
7570 Views |
![]() by kagliostro |
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12 Replies
4153 Views |
![]() by kagliostro |
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6 Replies
2770 Views |
![]() by MagnaClone108 |
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13 Replies
4121 Views |
![]() by Jennings |
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Orange TH-30 clone
Started by attilan |
11 Replies
8748 Views |
![]() by attilan |
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Versatile 6L6 w/1 tube reverb
Started by UncleRuckus |
7 Replies
2905 Views |
![]() by UncleRuckus |
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No volts on cathode
Started by stokes |
10 Replies
3350 Views |
![]() by stokes |
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6G3 to SS Rectifier
Started by Thisismyname |
5 Replies
2507 Views |
![]() by tubeswell |
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Gibson tremolo question
Started by isaac_teller |
2 Replies
1774 Views |
![]() by Merlin |
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7 Replies
3090 Views |
![]() by topbrent |
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