Compatible to our latest surround sound system and soundbar - HT-A9 and HT-A7000 - our new SA-SW5 and SA-SW3 Wireless Speakers will inject powerful bass into your entertainment. Having two types of subwoofers allows the built-in subwoofers in HT-A7000 to handle bass and vocals with the optional wireless subwoofer focusing on low range sound. For even more cinematic thrills, add the SA-RS3S wireless rear speakers with 100W of wider surround sound and wall mount capability. This will deliver rich, expansive sound stage with incredible clarity - perfect support act to the HT-A7000. Find out more: HT-A7000: https://www.sony-asia.com/electronics/sound-bars/ht-a7000 SA-SW5: https://www.sony-asia.com/electronics/optional-speakers/sa-sw5 SA-SW3: https://www.sony-asia.com/electronics/optional-speakers/sa-sw3 SA-RS3S: https://www.sony-asia.com/electronics/optional-speakers/sa-rs3s Subscribe to us on YouTube: http://smarturl.it/SonyAsiaPacificYT