Rockford Fosgate RFD2218 - Manual (Page 8)

2
Installation
I
N
S
T
A
L
L
A
T
I
O
N
+ - + -
Vented
Punch HE2 8”– Punch HX2 8”
Punch HE2 10”– Punch HX2 10”– Power HX2 DVC 10”
Punch HE2 12”– Punch HX2 12” – Power HX2 DVC 12”
Punch HE2 15”– Punch HX2 15” – Power HX2 DVC 15”
Punch HX2 18”
Recommended vented 0.625ft 3 (17.70L)
Recommended vented 1.0ft 3 (28.32L)
Recommended vented 2.0ft 3 (56.63L)
Recommended vented 2.5ft 3 (70.79L)
Recommended vented 4.0ft 3 (113.27L)