DS18 4-Input / 8-Output Digital Sound Processor with Bluetooth and App Control
DS18’s i48DSP gives you total command over your sound system! DS18 IXS12.4D Shallow Car Subwoofer 12" 1600W MAX 800W RMS, Dual VC 4+4 Ohms. DS18 FRP-3.5K/RD 1-Channel Amplifier Full-Range Class D 3500W RMS @ 1-ohm.