Vented

Size

Vb = 3L actual V = 3.3L

Internal dim. 127.7 x 145.6 x 177.5 mm Port dim. Dv = Lp

6th orders bandpass

Size

Rear

Vb = 8 L Fb = 28 Hz

speaker volume adjust: 0.22 L

target volume: 8.22 L Internal dim. 185.0 x 185.0 x 240.2 mm Vent dim. 185 x 11 mm
Dv = 4.364115 cm K = 0.85

Lv: 67.65 cm

Front

Vb = 0.7 L Fb = 88 Hz

speaker volume: 0.02 L

target volume: 0.68 L Internal dim. 140 x 120 x 40.47 mm Vent dim. 140 x 8 mm Dv = 3.21505 cm K = 0.85

Lv: 42.08 cm