Welcome To the Hoffman Amplifiers ForumOctober 22, 2025, 06:32:35 am | ||
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Started by EL34 |
0 Replies
49918 Views |
by EL34 |
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807 bassman works
Started by Geezer |
6 Replies
82265 Views |
by jhadhar65 |
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2 Replies
46703 Views |
by Bobtone |
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What type of blade cuts G-10 Board
Started by Geezer |
2 Replies
40578 Views |
by txbluesboy |
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New project: Bogen head to 5e3
Started by Geezer |
2 Replies
41544 Views |
by spook |
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5F6A/JTM45
Started by Geezer |
1 Replies
40643 Views |
by Geezer |
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Baxandall tone stack
Started by Geezer |
1 Replies
41527 Views |
by Geezer |
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sunn 2000s
Started by Geezer |
2 Replies
42006 Views |
by Geezer |
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2 Replies
43212 Views |
by Geezer |
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Feedback, hum noise comming from PI.
Started by Geezer |
2 Replies
37213 Views |
by Geezer |
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4 x EL34 in A-class
Started by Geezer |
1 Replies
39858 Views |
by Geezer |
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heater twist
Started by Geezer |
0 Replies
39463 Views |
by Geezer |
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Single channel Fender with reverb layout
Started by Geezer |
3 Replies
39076 Views |
by Geezer |
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Soldering - wire and components end to end
Started by Geezer |
3 Replies
37526 Views |
by Geezer |
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oscillation and ghost notes
Started by Geezer |
3 Replies
39897 Views |
by Geezer |
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screen voltage
Started by Geezer |
2 Replies
39199 Views |
by Geezer |
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Channel Switching Relay
Started by Geezer |
3 Replies
39192 Views |
by Geezer |
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Current Rating of Power Transformers
Started by Geezer |
0 Replies
38862 Views |
by Geezer |
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Bogen PA amp to 5F6A Bassman conversion
Started by Geezer |
3 Replies
37138 Views |
by Geezer |
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2 Replies
35040 Views |
by Geezer |
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bus bar and single point ground
Started by Geezer |
1 Replies
42057 Views |
by Geezer |
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1 Replies
42373 Views |
by Geezer |
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5e3 problems
Started by Geezer |
1 Replies
36303 Views |
by Geezer |
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1 Replies
36097 Views |
by Geezer |
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G40V High Pitched Squeal
Started by Geezer |
1 Replies
36850 Views |
by Geezer |
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Humming tube?
Started by Geezer |
1 Replies
38347 Views |
by Geezer |
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Schedule 40 sound clip.
Started by Geezer |
1 Replies
35443 Views |
by Geezer |
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Sound City, Dennis Kaeger et al &nbs
Started by Geezer |
3 Replies
34489 Views |
by Geezer |
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Help: Want to add a grounded pow &nb
Started by Geezer |
1 Replies
33491 Views |
by Geezer |
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trailing distortion arrgh! &n
Started by Geezer |
1 Replies
34099 Views |
by Geezer |
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Bogen CHB 10A Schematic  
Started by Geezer |
1 Replies
37900 Views |
by Geezer |
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Doug's reverb mod
Started by Geezer |
0 Replies
37269 Views |
by Geezer |
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Intermittant Red Plate
Started by Geezer |
0 Replies
38053 Views |
by Geezer |
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Where to get top vents for amps?
Started by Geezer |
0 Replies
39002 Views |
by Geezer |
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0 Replies
36213 Views |
by Geezer |
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Footswitch/led/Weber low power relay qu &n
Started by Geezer |
0 Replies
36553 Views |
by Geezer |
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New JJ 6V6S-AWESOME! &
Started by Geezer |
0 Replies
35547 Views |
by Geezer |
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Tube Bass Amp-Whatdaya Think
Started by Geezer |
0 Replies
36080 Views |
by Geezer |
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EF86 Pin 2 & 7 Grounding Point? &nbs
Started by Geezer |
0 Replies
36731 Views |
by Geezer |
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P-TF22798 PT orange wire?? &n
Started by Geezer |
0 Replies
36891 Views |
by Geezer |
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6sl7 & 12ax7 in parallel &nb
Started by Geezer |
0 Replies
35213 Views |
by Geezer |
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Radio Shack PCB Limits?
Started by Geezer |
0 Replies
33834 Views |
by Geezer |
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0 Replies
34967 Views |
by Geezer |
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Mystery Amps
Started by Geezer |
0 Replies
35508 Views |
by Geezer |
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Vibratone Question
Started by Geezer |
0 Replies
35684 Views |
by Geezer |
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Unknown OT.
Started by Geezer |
0 Replies
34962 Views |
by Geezer |
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champ filter caps &nbs
Started by Geezer |
0 Replies
36088 Views |
by Geezer |
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Where to get a 30K power resistor? &
Started by Geezer |
0 Replies
34995 Views |
by Geezer |
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PT wiring help needed.
Started by Geezer |
0 Replies
34852 Views |
by Geezer |
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0 Replies
34303 Views |
by Geezer |
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