Kicker 47KEY200.4 Compact 4-channel car amplifier with automatic tuning DSP — 50 watts RMS x 4 speakers sensitivity: 89 dB

sensitivity: 89 dB

as well as an EVO 4 SERIES RFK411 RF kit

Massive 1TB Storage Support

10" BassRev subwoofer polypropylene-mica cone with High Excursion Design Gathered Edge (HEDGE) rubber surround

Alpine HCE-C2100Rd owner`s manual

Kicker 47KEY200.4 Compact 4-channel car amplifier with automatic tuning DSP — 50 watts RMS x 4 speakers sensitivity: 89 dBProduct info: 4 channel car amplifier sound processor 50 watts RMS x 4 at 4 ohms CTA 2006 compliant non bridgeable minimum impedance of 4 ohms per channel Class D amp technology KEY Auto Setup customizes the signal for your vehicle calibration mic and activation button included pink noise test tones available from Kicker. com automatic adjustments include 40 band EQ, 24 dB octave crossover filters, time alignment Bi Amp mode applies tweeter woofer