Rockford Fosgate RFD2218 - Manual (Page 9)

3
I
N
S
T
A
L
L
A
T
I
O
N
+ - + -
Installation
Sealed
Punch HE2 8”– Punch HX2 8”
Recommended sealed 0.30ft
3 (8.50L)
Punch HE2 10”– Punch HX2 10” — Recommended sealed 0.75ft 3 (21.24L)
Power HX2 DVC 10”
Recommended sealed 0.625ft
3 (17.7L)
Punch HE2 12”– Punch HX2 12” — Recommended sealed 1.25ft 3 (35.40L)
Power HX2 DVC 12”
Recommended sealed 1.0ft
3 (28.32L)
Punch HE2 15”– Punch HX2 15” — Recommended sealed 2.5ft 3 (70.79L)
Power HX2 DVC 15”
Recommended sealed 1.25ft
3 (35.4L)
Punch HX2 18”
Recommended sealed 4.0ft
3 (113.27L)