DD Audio D4.100a

Operating Voltage:9 - 16 Test Voltage:14.4 Output Channel(s):4 Continuous Wattage @4ohm:100 x 4 / 320 x 2 Continuous Wattage @2ohm:160 x 4 Max Current Draw (Amps):64 RCA Input Voltage Sensitivity:8 ~ 0.2 RCA Input S/N:85dB Damping Factor: 100 THD: 0.2% Frequency Response (Hz):30 - 30k Sub-Sonic Filter:30 - 5k Low-Pass Filter:50 - 5k ( 12 dB/oct ) Pass Thru Output:No Power Wire Gauge:4 Speaker Wire Gauge:12 Dimensions (Inches):7 x 4 x 1.7 Dimensions (MM):180 x 104 x 43.