Subwoofer Box Plans

db804 .9 Single Bandpass

db804 / db804DVC .9 Cu. Ft. Single Bandpass

Sub Box Details

Designed for the: db804
Construction Notes: High efficiency Use 3/4 inch of 19 mm MDF for box building material

Box Type Shape Volume Height Width Depth Depth Bottom Depth Top
Single Bandpass 0.9000 cu. ft. 15.0000" 15.3800" 12.0000"

Box Chamber Specs

Chamber 1

Frequency Type Lower Frequency
VB 0.4000 cu. ft.
FB 67.2900 Hz
QL 7.0000
F3 49.0100 Hz
Fill Minimal Polyfill

Chamber 2

FrequencyType Upper Frequency
VB 0.5000 cu. ft.
FB 66.3500 Hz
QL 7.0000
F3 89.8200 Hz
Fill Minimal Polyfill
Number of Vents 1
Vent Shape Round
Vent DV 4"
Vent LV 12"

This Subwoofer Box Plan was last modified on Jul 20, 2012

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