Upgrade your audio experience with the AX5120G 5.1.2 channel soundbar and wireless subwoofer. The AX5120Gs 420 watts of sound fills the room with a 9-speaker array that also projects sound overhead, making the most of Dolby Atmos, creating an immersive, surround sound experience ...Upgrade your audio experience with the AX5120G 5.1.2 channel soundbar and wireless subwoofer. The AX5120Gs 420 watts of sound fills the room with a 9-speaker array that also projects sound overhead, making the most of Dolby Atmos, creating an immersive, surround sound experience.