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NOTE: Vb is the gross volume, which is the TOTAL internal volume, before any speaker and/or port displacement.
All external dimensions were based on the use of 3/4" (1.90cm) materials.
NOTE: When using enclosures other than recommended, call Technical Support for correct application.
NOTE: Vb is the gross volume, which is the TOTAL internal volume, before any speaker and/or port displacement.
All external dimensions were based on the use of 3/4" (1.90cm) materials.
NOTE: When using enclosures other than recommended, call Technical Support for correct application.
SEALED ENCLOSURES
VENTED ENCLOSURES
Specifications subject to change without notice
Optimum Sealed Enclosure Recommendation
Recommended Sealed Enclosure Volume Range
SEALED ENCLOSURES 10" 12"
P3SD210 / P3SD410 P3SD212 / P3SD412
V
b
- Internal Area cu. ft. 0.50 1.00
(Liter) (16.42) (28.88)
F
3
- -3dB Point (Hz) 51.0 49.0
Qtc- Enclosure Damping 0.772 0.926
H - Height-inch 13.5 16.0
(cm) (34.29) (40.64)
W - Width-inch 20.0 19.50
(cm) (50.80) (49.53)
D - Depth-inch 5.50 8.0
(cm) (13.97) (20.32)
SEALED ENCLOSURES 10" 12"
P3SD210 / P3SD410 P3SD212 / P3SD412
V
b
- Volume Range cu. ft. 0.40 to 1.0 0.60 to 1.20
(Liter) (11.33 to 28.32) (16.99 to 33.98)
H
W
D
P
H
W
D
Specifications subject to change without notice
Number of ports noted in ( )
Optimum Vented (Ported) Enclosure Sizes
VENTED ENCLOSURES 10" 12"
P3SD210 / P3SD410 P3SD212 / P3SD412
V
b
- Internal Area cu. ft. 0.75 1.25
(Liter) (21.24) (33.98)
F
b
- Tuning Frequency (Hz) 46.0 45.5
F
3
- -3dB Point (Hz) 35.0 33.0
H - Height-inch 14.0 16.0
(cm) (35.56) (40.64)
W - Width-inch 24.0 24.0
(cm) (60.96) (60.96)
D - Depth-inch 6.0 8.0
(cm) (15.24) (20.32)
P - Port Diameter and
Length-inch (1) 3 x 12 (1) 4 x 12
(cm) (1) (7.62 x 30.48) (1) (10.16 x 30.48)
NOTE: The port shown can be placed on any face of the enclosure as long as the port ends are not obstructed.
NOTE: When using vented enclosures, for maximum reliability and power handling ensure that a subsonic or "infrasonic" filter is used so that
only usable low frequency signal is sent to the subwoofer.