Power Acoustik VA4-1800D 1800 W Max 4-CH 4-Ohms Full Range Car Stereo Amplifier Replacement Remotes RMS Power Handling: 220 Watt

RMS Power Handling: 220 Watt

and Time Alignment

DS18 NXL-6M/WH

They accept up to 8 gauge speaker wire for easy series and parallel wiring of the dual coils

IP68 Control box with cover

Power Acoustik VA4-1800D 1800 W Max 4-CH 4-Ohms Full Range Car Stereo Amplifier Replacement Remotes RMS Power Handling: 220 WattBRAND NEWPOWER ACOUSTIK VA4 1800DVertigo Series 1800 Watts Max Class A B 4 Channel Full Range Car Stereo AmplifierKey Features: Max Power: 1,800w RMS Power 4 Bridged, 14. 4V: 2 x 320 RMS Power 2, 14. 4V: 4 x 160 RMS Power 4, 14. 4V: 4 x 100 2 ohm Stereo & 4 ohm Bridged Class A B Full Range MOSFET Power Supply w Audiophile Grade IRTM Transistors Military Grade SMT PCB Maintains Dynamic Performance Direct Short, Thermal, & Overload Circuits Protect