DD Audio SS4.1300

Operating Voltage:9 - 16 Test Voltage:14.4 Input Channel(s):4 Output Channel(s):4 Continuous Wattage @4ohm:180 x 4 / 650 x 2 Continuous Wattage @2ohm:325 x 4 Max Current Draw (Amps):150 RCA Input Voltage Sensitivity:6 - 0.25 High-Level Input Voltage Sensitivity:20 - 1.1 RCA Input S/N: 95 Damping Factor: 100 THD: 1.0% Frequency Response (Hz):20 - 20k High Pass Filter:35 - 600 Low-Pass Filter:35 - 600 Power Wire Gauge:4 Speaker Wire Gauge:14 Dimensions (Inches):6.25 x 4.6 x 2 Dimensions (MM):159 x 117 x 50