Power Acoustik AWB-10 Owner's Manual page 6

D
REMOTE (CONNECTING THE SUBWOOFER TO THE REMOTE Fig. 2)
Use remote wire(accessory) connect "REMOTE SOCKET" to the
remote (accessory), the remote is for subwoofer level control.
Fig. 2 Connecting the subwoofer to remote
25A
E
LINE IN(LOW LEVEL INPUT)
L
LINE IN
R
Rear view of remote controller
Use a pair of shielded stereo audio cable with RCA
type jack connect your receiver's "LOW LEVEL OUT"
to the RCA input