Deliver powerful, efficient bass performance with the Kenwood KAC-9106D Mono Amplifier. Designed specifically for subwoofer applications, this high-output Class D amplifier provides impressive power in a compact chassis, making it ideal for cars, trucks, SUVs, and custom audio systems. Featuring variable low-pass filtering, bass boost, and a wired remote level control, the KAC-9106D gives you complete control over your low-frequency performance while maintaining the reliability and sound quality Kenwood is known for. Features Class D Mono Subwoofer Amplifier High-Efficiency Design for Reduced Current Draw Variable Low-Pass Crossover Variable Bass Boost Control Wired Remote Bass Level Control Included MOSFET Power Supply Speaker-Level and RCA Inputs Protection Circuitry with Status Indicator Compact Aluminum Heat Sink Design Ideal for Single or Multiple Subwoofer Systems Power Ratings 500 Watts RMS x 1 @ 4 Ohms 900 Watts RMS x 1 @ 2 Ohms 1,000 Watts RMS x 1 @ 1 Ohm 2,000 Watts Max Power Specifications Amplifier Class: Class D Number of Channels: 1 (Mono) Frequency Response: 20Hz – 200Hz Signal-to-Noise Ratio: 100 dB Low-Pass Filter: 50Hz – 200Hz Variable Bass Boost: 0 – 18 dB @ 40Hz Input Sensitivity: RCA Inputs: 0.2V – 5.0V Speaker-Level Inputs: 1V – 25V Operating Voltage: 11V – 16V DC Fuse Rating: 40A x 3 Dimensions: 13-3/16" W x 2-3/8" H x 8-11/16" D