The BOSE® Surround Sound System features 14 amplifier channels and offers a total output of 710 watts. Fourteen loudspeakers including a 160-watt passive subwoofer box ensure a balanced, faithfully reproduced acoustic pattern. The patented AudioPilot® Noise Compensation Technology continuously measures the ambient noise inside the vehicle and adapts music playback instantly and automatically so that a consistent sound is maintained – whatever the driving conditions. The result is a captivating 360° acoustic experience delivered to all four seat positions. At all times.