The system utilizes 12 speakers including a subwoofer to deliver 450 watts of audio power throughout the vehicle. (loebermotors.com)
I have had on and off the issue of audio power. (truecar.com)
Dimensions: 1200 x 58 x 145 mm (W x H x D) Speaker configuration: 5.1.2 Claimed audio power: 500W total, broken down into 2 x 43W fronts, 43W centre, 2 x 43W rears, 2 x 43W top, and a 200W subwoofer Connections: Single 4K / HDR HDMI loopthrough, one optical audio input, 3.5 mm audio port, 2 - way Bluetooth, wi - fi, USB (service only), Ethernet port (techradar.com)