Sony Sony SA-SW3 Wireless Subwoofer for HT-A9/A7000/A5000 Experience deep, rich bass in everything you watch with the SA-SW3 wireless subwoofer, designed to pair with the HT-A9/A7000/A5000/A3000 Soundbars for advanced home theater sound. Enjoy dramatic sound with the SW3 subwoofer for use with HT-A9/A7000/A5000... $298.00 Was: $499.99 Was: Add to Cart