Rockford Fosgate RFS-1408, Installation & Operation Manual

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I
N
S
T
A
L
L
A
T
I
O
N
® ®
Recommended Enclosures
Fb = Tuning frequency
Pd = Inside Port Diameter
PI = Total Port Length
Fb=30Hz Pd=4" (10.16cm) PI=12" (30.48cm)
Recommended Sealed 1.5ft
3
(42.47L)
RF 12"
– Minimum
Recommended Ported 2.5ft
3
(70.79L)
RF 12"
– Optimum
Fb=35Hz Pd=2 x 4" (5.08cm x 10.16cm) PI=9-1/2" (24.13cm)
Recommended Sealed 3.0ft
3
(84.95L)
RF 15"
– Minimum
Recommended Ported 4.0ft
3
(113.27L)
RF 15"
– Minimum
– 4 –
D = 12-1/2" (31.75cm)
H = 15"
(38.10cm)
W = 20" (50.80cm)
®
Range in Cubic Feet
1 2 3 4 5 6
0.3
1.5
2.25
D = 17" (43.18cm)
H = 16"
(40.64cm)
W = 22" (55.88cm)
®
Range in Cubic Feet
1 2 3 4 5 6
0.3
1.75
2.5
D = 14" (35.56cm)
H = 20"
(50.80cm)
W = 25" (63.50cm)
®
Range in Cubic Feet
1 2 3 4 5 6
0.3
D = 14-1/2" (36.83cm)
H = 20"
(50.80cm)
W = 32" (81.28cm)
®
Range in Cubic Feet
1 2 3 4 5 6
0.3
5.5