Kicker 53KEY2004 Amplifier + 51HS12 Hideaway 12" Powered Subwoofer Bundle

This bundle features the Kicker 53KEY2004 KEY 4-Channel DSP Smart Amplifier and the Kicker 51HS12 Hideaway Compact Powered Subwoofer, 12-Inch. The Kicker 53KEY2004 is a compact 4-channel amplifier with AI-driven DSP, delivering 50 watts per channel at 4 ohms. It enhances audio clarity and soundstage with automatic processing, including a 40-band equalizer, time alignment, speaker-size detection, and 24dB crossovers. Its dimensions are 1-11/16 inches high, 2-3/4 inches wide, and 7-3/8 inches long, making it easy to install behind a radio or under a seat. The amplifier features FIT2™ technology for seamless integration with factory and aftermarket systems, and dynamic power management for optimal performance. Key features of the amplifier include: - 200 watts total power (50 watts x 4 channels) - Frequency response of 20Hz–20kHz - Signal-to-noise ratio greater than 90dB - High-level input sensitivity from 250mV to 10V - Bi-amp capability with automatic level adjustment The Kicker 51HS12 Hideaway is a compact powered 12-inch subwoofer designed to fit under the seat. It delivers 230 watts RMS for impactful low-frequency sound. The subwoofer's all-aluminum frame ensures durability, while its integrated amplifier and onboard controls allow for easy tuning. The HS12 features FIT+™ wide-range inputs, accepting signals from 0.25V to 40V, and is compatible with start/stop vehicle systems. Key features of the subwoofer include: - Frequency response of 25–120 Hz - Adjustable low-pass crossover from 50–120 Hz - Subsonic high-pass filter at 25 Hz - KickEQ™ bass boost up to +6 dB at 40 Hz - Phase switch for bass alignment The subwoofer's dimensions are 3-1/2 inches high, 17-1/8 inches deep, and 12-1/8 inches wide, with a weight of 17.5 lb. The included remote bass control allows for convenient bass level adjustments.