DD AUDIO SX4.1000

The SX4.1000 produces an impressive 250 Watts across its 4 channels, contained within a mere 32 square inches. This amplifier can be wired to deliver a robust 2×250 watts output to the mids and highs and an additional 500 watts dedicated to the low-end of a subwoofer. The SX4.1000 is the ultimate solution for any rugged duty system design.The SX amplifiers are IPX67 waterproof-rated designs with higher output levels tailored for environments with elevated noise levels. Their increased output power and enhanced fortitude is achieved through the integration of cast aluminum end panels, aluminum bottom panels and preamp controls with protective plexi covers. Features: High Level Inputs 12dB/Oct High Pass/Low Pass xovers Heavyweight DD Aluminum Chassis Aluminum End Panels and Bottom Panel Set Screw Power and Speaker Terminals 8 AWG Power Terminals Specifications: Operating Voltage: 9 - 16 Test Voltage: 14.4 Input Channel(s): 4 Output Channel(s): 4 Continuous Wattage @4ohm: 4 x 150 Continuous Wattage @2ohm: 4 x 250 / 2 x 500 Max Current Draw (Amps): 100 RCA Input Voltage Sensitivity: 10 - 0.4 High-Level Input Voltage Sensitivity: 10 - 0.4 RCA Input S/N: 85 Damping Factor: 70 THD: 0.1% Frequency Response (Hz): 10 - 20k High Pass Filter: 50 - 5k Low-Pass Filter: 5 - 5k Power Wire Gauge: 8 Speaker Wire Gauge: 16 Dimensions (Inches): 7 x 4.5 x 2 Dimensions (MM): 178 x 115 x 50