Vermes
Advanced Member level 4
This Subwoofer was made on Advance Electronic kits, which consist of:
- power amplifier 200W (Holton)
- active filter
- softstart system
Power supply consists of Nippon capacitors 63V/3300uF (4 per side), transformer about 300W, voltage 2x42V via bridge 50A and capacitors +-60V.
Filter is equipped with cutting frequency control 50-150Hz, smooth phase shift and gain level adjustment.
Panel was made og 3mm thick plate. All holes were cut at home using a drill and file.
Housing was made of 20mm thick plate. Capacitanve is approximately 70l of free space. It was veneered with 0,6mm thick modified wenge veneer.
Link to original thread - Subwoofer Sinuslive SL30 + panel (holton 200)