Amazon.com: Sony Z9F 3.1ch Sound bar with Dolby Atmos and Wireless Subwoofer (HT-Z9F), Home Theater Surround Sound Speaker System for TV Black : Electronics
Best Buy: Sony Wireless Rear Channel Speakers (Pair) Black SAZ9R
Sony Wireless Rear Speakers for the HT-Z9F Soundbar - SAZ9R - Walmart.com
Sony SA-Z9R rear speakers for HT-Z9F Wireless Soundbar ( A8H OLED TV) - YouTube
Sony HT-ZF9 3.1ch Dolby Atmos/DTS X Soundbar with Wireless Subwoofer and SA-Z9R
How to connect the rear speaker for HT -Z9F? |Sony Soundbar - YouTube
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Sony HT-A7000/SA-SW3/SA-RS3S Home Theater Bundle Powered 7.1.2-channel sound bar, subwoofer, and rear speaker system with Bluetooth®, Apple AirPlay® 2, Dolby Atmos®, and DTS:X at Crutchfield
299.00 - Sony SA-Z9R Wireless Rear Speaker for HT-ZF9 Pair - - tps - TPS - The Perfect Signal Ltd