Kicker 51LX500.4 4-Channel Class D Amplifier 125 Watts x 4 Full Range

The KICKER LX-Series is a perfect marriage of SQL design and high-powered output, utilizing feedback from the industry to deliver the most requested features while maintaining the highest performance possible. All multi-channel amplifiers are bridgeable and come with a wired control center (LXCC). LX Amps with sub sections come with a robust remote level control (LXRC) featuring SHOCwave2.0™.  Highlights From the Ground Up The LX-Series represents KICKER’s high-power premium amplifier line designed in-house from the ground up. Precision control, next-level flexibility, designed for performance, built to last. Incrementally dial in entire system with the included LX Control Center Monitor and adjust sub section with the included LXRC Dash Remote Class-D design for lower current draw, longer playing times, and lower operating temperatures Gain-match LEDs show you perfect gain setting Customize the appearance with reversible center panel and choice of 11 RGB LED accent colors Equipped with FIT+™ technology, accepting low- and high-level signals up to 40V, with differential inputs designed to eliminate unwanted noise for crystal-clear sound LX features choice of turn-on modes and comprehensive protections for thermal, circuit, and voltage stability, ensuring reliable performance Comes with the LX CONTROL CENTER (LXCC) Diagnostic Readouts: Monitor battery voltage, LED output clip indication, amp temperature, and protection status in real time Precision Control: Adjust gain trim, left-channel time delay, and selectable crossover type, slope, and frequency. Allows for both HP, LP or BP crossovers for all full-range channels Parametric Bass Boost: 0-6dB with adjustable center frequency and Q for the sub channel   Comes with the LX REMOTE CONTROL (LXRC) Dynamic fingertip dash remote of bass level adjustment Features SHOCwave2.0™ (Sub-Harmonic Octave Creation), KICKER’s 2nd-gen digital bass restoration algorithm that recovers lost, low-bass frequencies vital to your music selections Displays battery voltage in fuel-gauge-style readout Control of its RGB LED brightness Output clipping indicator to prevent distortion and protect your system   Specifications  RMS Power [Watts/Channel] @ 14.4V 2Ω Stereo: 225 x 4 4Ω Stereo: 125 x 4 4Ω Bridged: 450 x 2  Dynamic Power [Watts] 1100 Frequency Response [Hz] 20-20k Signal-to-Noise Ratio (a-weighted, re: rated power) >95dB Signal-to-Noise Ratio (ref: 1W output) >75dB Dimensions [in, cm] Height: 2-3/8 (6 cm)     Width: 8-7/16 (21.4 cm) Length: 9-7/16 (24 cm) Input Sensitivity High level 1V–40V Low level 125mV–5V  Variable Electronic Crossover 24dB/octave Linkwitz-Riley Each channel pair Off/HP/LP/BP: • HP: 20–5kHz • LP: 40–5kHz Selectable Topology: 12, 18, or 24dB/oct Butterworth; 12 or 24dB/oct Linkwitz-Riley KickEQ+™ (Sub Channel)  Not applicable for LX500.4 (no sub channel)  Warranty 2 Years (Exclusive Authorized Dealer for LX Amplifiers)