ZXS1000.1 - Kicker Monoblock 1000W RMS Class D ZX Series Amplifier 12-ZXS1000.1 * Smallest chassis ever, originating from the reliable, powerful ZX-Series * High efficiency MOSFET power supply * LED power and protection indicators * Dimensions: 13-5/8"L x 9-5/8"W x 2-1/8"H