Sonos Arc Soundbar with Sub Gen 3 & Pair of Era 100 Speakers Set
Extendable Soundbar TV Mount Designed for Sonos Arc Sound bar
Amazon.com: Sanus Soundbar Mount Designed for Sonos Arc Sound bar - Height & Depth Adjustable for Dolby Atmos - Universal Compatibility with SANUS & Other TV Mounts - Easy Assembly -OSSATM : Electronics
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Amazon.com: Optical Audio Adaptor : Electronics
Sonos Optical Adapter OPADBWW1BLK - 878269009252
VXSB4 soundbar adapter for Sonos Arc | VXSB4
Optical Audio Adapter | Sonos
Sonos Female-to-Male Audio Adapter Black OPADPWW1BLK - Best Buy