Audi Chennai - The Audi Q7 comes with the BOSE 3D Sound System with 19 speakers, centre speaker, and a subwoofer. It has a 15-channel amplifier with a total output of 558
Subwoofer Audi Q7 - 4L0035382A BOSE - NNP Automotive Group
2007-2015 Audi Q7 ⭐ Bose Subwoofer Spare Wheel Mounted⭐ 4L0 035 382 B OEM ⭐F1⭐ | eBay