Sonos Playbar is happy to offer user manuals for your convenience. Here is the user manual for the Onkyo SKW-501 (SKS-HT518)POWERED SUBWOOFER.
Onkyo SKW-501 (SKS-HT518)POWERED SUBWOOFER User Manual – Download here or see below.
Onkyo SKW-501 (SKS-HT518)POWERED SUBWOOFER User Manual