Sealed/Vented Enclosures - Rockford Fosgate Punch P2D2-8 Installation & Operating Manual

SEALED ENCLOSURES
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.
Optimum Sealed Enclosure Recommendation
Recommended Sealed Enclosure Volume Range
SEALDED ENCLOSURES 8" 10"
12" 15"
P2D2-81 P2D4-8
P2D2-10/P2D4-10 P2D2-12
1
P2D4-12 P2D2-15
1
P2D4-15
V b - Internal Area cu. ft. 0.23 0.59 1.02 1.58
(Liter) (6.51) (16.71) (28.88) (44.74)
F 3 - -3dB Point (Hz)
64.4 45.3
42.6 35.8
Otc- Enclosure Damping 0.71 0.84 0.90 1.26
H - Height-inch 10.0 12.0
14.0 18.0
(em) (25.40) (30.48) (35.56) (45.72)
W - Width-inch 12.0 14.0
18.0 21.0
(em) (30.48) (35.56) (45.72) (53.34)
D- Depth-inch 6.0 9.25 10.0 10.0
(em) (15.24) (23.50) (25.40) (25.40)
SEALDED ENCLOSURES 8"
P2D2-81 P2D4-8
Vb- Volume Range cu. ft. 0.20 to 0.30
(Liter) (5.66 to 8.50)
10"
P2D2-1O / P2D4-10
0.50 to 0.85
(14.16 to 24.07)
12" 15"
P2D2-121P2D4-12 P2D2-15
1
P2D4-15
0.70 to 1.80 1.30 to 3.50
(19.82 to 50.97) (36.81 to 99.10)
VENTED ENCLOSURES
specifications subject to change without notice
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.
Optimum Vented (Ported) Enclosure Sizes
VENTED ENCLOSURES 8" 10" 12" 15"
P2D2-8/ P2D4-8
P2D2-10 1 P2D4-1O P2D2-12 1 P2D4-12 P2D2-15 1 P2D4-15
V b - Internal Area cu. ft. 0.65 1.40 1.79 2.66
(Liter) (18.41)
(39.64) (50.69)
(75.32)
Fb- Tuning Frequency (Hz) 38.5 40.0 40.0 32.0
F 3 - -3dB Point (Hz)
33.0 32.5 34.7
31.5
H - Height-inch 12.0 12.0 14.0 18.0
(em) (30.48) (30.48) (35.56) (45.72)
W - Width-inch 18.0 20.0 25.0 28.0
(em) (45.72) (50.80) (63.50) (71.12)
D - Depth-inch
8.0 14.0 12.0
12.0
(em) (20.32) (35.56) (30.48) (30.48)
P- Port Diameter and
Length-inch (1) 2 x 8
(1)4x14 (1)4x10
(1) 4 x 10
(em) (1) (5.08 x 20.32) (1) (10.16 x 35.56) (1) (10.16 x 25.40) (1) (10.16 x 25.40)
Number
of
ports noted in ( )
specifications SUbject to change without notice
NOTE: The port shown can be placed on any face of the enclosure as long as the port ends are not obstructed.
3