Kicker 47KEY200.4 Compact 4-channel car amplifier with automatic tuning DSP — 50 watts RMS x 4 speakers 10" sealed subwoofer (400W RMS

10" sealed subwoofer (400W RMS / 1200W Peak)

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

fuse rating: 40A x 1

frequency range: 50-40

Kicker 47KEY200.4 Compact 4-channel car amplifier with automatic tuning DSP — 50 watts RMS x 4 speakers 10" sealed subwoofer (400W RMSProduct 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