Yamaha Home Theater Bundle: RX-V4A 5.2-Channel AV Receiver + NS-SW100BL 10" 100W Subwoofer (Black) Bundle Advanced Home Theater Experience: The Yamaha RX-V4A 5.2-channel AV receiver offers a powerful and immersive home theater experience with features like Dolby TrueHD, DTS-HD Master Audio, and wireless streaming capabilities, ensuring high-quality audio and video processing. Powerful Bass with Yamaha NS-SW100BL Subwoofer: The NS-SW100BL subwoofer enhances your audio setup with a 10" cone woofer