4 Alpine SPE-6090 6x9 600 Watt Car Audio Speakers+4 Channel Amplifier+Amp Kit
- ...Requirements: 14.4 V DC (11 V to 16 V). Input Sensitivity: 0.2 - 8.0 V.
- Frequency Response: 5 Hz - 50 kHz (+ 0,-3 dB). Speaker Impedance: 4 or 2 Signal to Noise: S/N Ratio (IHF A Weighted, Reference: rated power into 4ohms) 95 dB. Features: RockvilIe RWK42 4 Gauge 4 Channel Car Amplifier Wiring Installation Kit. (2) 17 High Grade Twisted Pair of 100% Copper RCA Cable. 17 4 Gauge Translucent Blue SuperFlex Power Cables. 17 18 Gauge Blue Remote Cable. 17 16 Gauge Clear Speaker Wire. 3 4 Gauge Clear SuperFlex Ground Wire. Gold Plated AGU Heat Resistant Fuse Holder.