Clarion PFW Owner's Manual page 9

SEALED ENCLOSURE - STREET
Net Internal Air Volume: 0.8 FP
F3 Frequency: 53.07 Hz
Total System Q: 0.922
SEALED ENCLOSURE - SOUND QUALITY
Net Internal Air Volume: 1.5 FP
F3 Frequency: 47.72 Hz
Total System Q: 0.79
VENTED ENCLOSURE - STREET
Net Internal Air Volume: 1.7 fP
Vent Dimension: 3" 10 x 6-1/2" Long
F3 Frequency: 35.6 Hz
Subsonic Filter Frequency: 30 Hz
DUAL VENTED ENCLOSURE - SPL
Net Internal Air Volume: 3.5 fP
Vent Dimension: 2
x
3" 10
x
5-5/8" Long
F3 Frequency: 35.1 Hz
Subsonic Filter Frequency: 30 Hz
PFW/PXW
8