Linking an amplificator to a Sonos ZP-90 for an Apple Tv | Sonos Community
Sonos Connect Zone Player Digital Media S2 Compatible Modern Device #A4EA6 986538756223 | eBay
Amazon.com: BobWire DAT1 Adds a 12V Trigger! Compatible with SONOS Connect, Echo Link, ChromeCast Audio, TV, Anything with an Optical Audio Out. Auto Power On Amplifiers & Fans. NOT Compatible with AV