A:AnswerHello Bigtrav,
The rear speaker receiver are wireless to the soundbar, no need to run cables from soundbar to receiver. Only cables that will need to be run are the included cables from the 2 rear speakers only. ^Cristian
A:AnswerHi JV! Yes, the SWA-8500S are compatible with the HW-M435. Check it out at the following link from Best Buy: https://www.bestbuy.com/site/samsung-wireless-rear-loudspeakers-black/5754510.p?skuId=5754510
^Tim
A:AnswerHello Krystie,
Yes, the SWA-8500S are compatible with the HW-M435. Please check out at Best Buy.
https://www.bestbuy.com/site/samsung-wireless-rear-loudspeakers-black/5754510.p?skuId=5754510
^Cristian