Welcome To the Hoffman Amplifiers ForumJanuary 23, 2026, 10:07:12 pm | ||
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Info about this Board
Started by EL34 |
0 Replies
64940 Views |
by EL34 |
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807 bassman works
Started by Geezer |
6 Replies
84240 Views |
by jhadhar65 |
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2 Replies
48023 Views |
by Bobtone |
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What type of blade cuts G-10 Board
Started by Geezer |
2 Replies
41818 Views |
by txbluesboy |
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New project: Bogen head to 5e3
Started by Geezer |
2 Replies
42746 Views |
by spook |
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5F6A/JTM45
Started by Geezer |
1 Replies
41806 Views |
by Geezer |
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Baxandall tone stack
Started by Geezer |
1 Replies
42906 Views |
by Geezer |
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sunn 2000s
Started by Geezer |
2 Replies
43328 Views |
by Geezer |
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2 Replies
44649 Views |
by Geezer |
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Feedback, hum noise comming from PI.
Started by Geezer |
2 Replies
38375 Views |
by Geezer |
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4 x EL34 in A-class
Started by Geezer |
1 Replies
40942 Views |
by Geezer |
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heater twist
Started by Geezer |
0 Replies
45734 Views |
by Geezer |
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Single channel Fender with reverb layout
Started by Geezer |
3 Replies
40409 Views |
by Geezer |
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Soldering - wire and components end to end
Started by Geezer |
3 Replies
38700 Views |
by Geezer |
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oscillation and ghost notes
Started by Geezer |
3 Replies
41110 Views |
by Geezer |
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screen voltage
Started by Geezer |
2 Replies
40182 Views |
by Geezer |
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Channel Switching Relay
Started by Geezer |
3 Replies
40224 Views |
by Geezer |
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Current Rating of Power Transformers
Started by Geezer |
0 Replies
39833 Views |
by Geezer |
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Bogen PA amp to 5F6A Bassman conversion
Started by Geezer |
3 Replies
37970 Views |
by Geezer |
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2 Replies
35675 Views |
by Geezer |
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bus bar and single point ground
Started by Geezer |
1 Replies
42779 Views |
by Geezer |
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1 Replies
43102 Views |
by Geezer |
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5e3 problems
Started by Geezer |
1 Replies
36994 Views |
by Geezer |
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1 Replies
36850 Views |
by Geezer |
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G40V High Pitched Squeal
Started by Geezer |
1 Replies
37677 Views |
by Geezer |
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Humming tube?
Started by Geezer |
1 Replies
39144 Views |
by Geezer |
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Schedule 40 sound clip.
Started by Geezer |
1 Replies
36149 Views |
by Geezer |
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Sound City, Dennis Kaeger et al &nbs
Started by Geezer |
3 Replies
35276 Views |
by Geezer |
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Help: Want to add a grounded pow &nb
Started by Geezer |
1 Replies
34014 Views |
by Geezer |
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trailing distortion arrgh! &n
Started by Geezer |
1 Replies
34580 Views |
by Geezer |
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Bogen CHB 10A Schematic  
Started by Geezer |
1 Replies
38562 Views |
by Geezer |
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Doug's reverb mod
Started by Geezer |
0 Replies
37963 Views |
by Geezer |
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Intermittant Red Plate
Started by Geezer |
0 Replies
38774 Views |
by Geezer |
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Where to get top vents for amps?
Started by Geezer |
0 Replies
39884 Views |
by Geezer |
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0 Replies
36767 Views |
by Geezer |
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Footswitch/led/Weber low power relay qu &n
Started by Geezer |
0 Replies
37188 Views |
by Geezer |
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New JJ 6V6S-AWESOME! &
Started by Geezer |
0 Replies
36117 Views |
by Geezer |
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Tube Bass Amp-Whatdaya Think
Started by Geezer |
0 Replies
36667 Views |
by Geezer |
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EF86 Pin 2 & 7 Grounding Point? &nbs
Started by Geezer |
0 Replies
37538 Views |
by Geezer |
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P-TF22798 PT orange wire?? &n
Started by Geezer |
0 Replies
37471 Views |
by Geezer |
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6sl7 & 12ax7 in parallel &nb
Started by Geezer |
0 Replies
35792 Views |
by Geezer |
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Radio Shack PCB Limits?
Started by Geezer |
0 Replies
34429 Views |
by Geezer |
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0 Replies
35581 Views |
by Geezer |
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Mystery Amps
Started by Geezer |
0 Replies
36034 Views |
by Geezer |
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Vibratone Question
Started by Geezer |
0 Replies
36205 Views |
by Geezer |
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Unknown OT.
Started by Geezer |
0 Replies
35510 Views |
by Geezer |
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champ filter caps &nbs
Started by Geezer |
0 Replies
36677 Views |
by Geezer |
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Where to get a 30K power resistor? &
Started by Geezer |
0 Replies
35533 Views |
by Geezer |
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PT wiring help needed.
Started by Geezer |
0 Replies
35298 Views |
by Geezer |
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0 Replies
34699 Views |
by Geezer |
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