IV300 has 2 front Speakers, 1 center speaker and 2 surround speakers which can be placed in the Left / Right / Centre or on the back side of the room. The “point one” is the subwoofer which supplies low-frequency effects and low bass, so you can enjoy cinematic surround sound in the comfort of your home.The powerful 1000W output and 5.1 Channel surround sound will turn your home into your personal theatre.