Amazon.com: Fosi Audio BL20C 320 Watts Bluetooth 5.0 Stereo Audio Receiver Amplifier 2.1 CH Mini Hi-Fi Class D TDA7498E Integrated Amp U-Disk Player for Home Passive Speakers Powered Subwoofer(with Power Supply) :
Alpine - SPC-W84AS907 6-Channel DSP Amplifier & Subwoofer System for Mercedes-Benz Sprinter 907 / 910 with an original Mercedes-Benz 1 DIN Radio (E1D) or MBUX Navigation