DS18 SMD-200.4AB 4-Channel 150W RMS x 4 @ 4-Ohms Class-AB Full Range Amplifier

BRAND NEWDS18 SMD-200.4AB4-Channel 150W RMS x 4 @ 4-Ohms Class-AB Full Range Car Audio AmplifierKey Features: 4 Channel Stereo Full Range Exclusive SMD Design ~ Class AB 2 - 4 Ohm Stable ~ 4 X 200 Watts @ 2 Ohms RMS VM-1 Voltmeter ~ Fans ~ Input Selector Acrylic Window ~ Digital LED Lighting w/ Remote Bass Knob ~ LED Indicators ~ Made in Korea Specifications: SKU: SMD-200.4AB RMS Power @ 4 ohm: 150W x 4 RMS Power @ 2 ohm: 200W x 4 RMS Power @ 1 ohm: N/A RMS Power @ 4 ohm Bridge: 400W x 2 Audio Specs: Operational Voltage: 8.5-16.5v Frequency Response: 10Hz-24KHz Signal to Noise Ratio: >98dB Efficiency @ 4ohm: >62% Damping Factor: 140 Input Impedance: 22K ohm Channel Separation: >50dB Total Harmonic Distortion (THD): 0.10% Low Level Input Range: 200mV-6V High Level Input: NO Selectable X-Over: HPF/FULL/LPF X-Over Filter Range: 50Hz-2KHz Bass Boost Range: 0~9dB Bass Boost Frequency: 30Hz-60Hz Phase Selector: 0~180 Features: Amplifier Class: Analog AB Amplifier Type: Stereo Full-R