Alpine Package Deal - 1x Alpine MRV-M500 Mono V-Power Digital Amplifier + 2x Alpine SWA10S4 10" Subwoofers 4 Ohm SVC 750W Max + Amplifier Installation Kit Package Included: (1) x Alpine MRV-M500 500W V-Power Series Class D Monoblock Digital Amplifier (2) x Alpine Bassline SWA-10S4 750W Peak 10" Single 4 Ohm BASSLINE Series High Performance Subwoofer (1) x Audiotek X-KIT4-RD 4 Gauge Heavy Duty Amplifier Installattion Pro Kit Cables 2000W