$169.99 Kenwood Bass Upgrade Package (Includes: KFC-W3013PS and KAC-8105D) General FeaturesKFC-W3013PS Features: 400W RMS 1200W Peak PPC Cone with Diamond Array Pattern Dual Ventilation System 4 Ohm Impedance 8 AWG Speaker Wire Capable Double Stacked Magnet Long Stroke Structure KAC-8105D Features 300W x 1 @ 4 Ohms 500W x 1 @ 2 Ohms 1000W Max Class D monoblock car amplifier with MOSFET power supply LED power indicator Tuned Bass EQ (0-18 dB bass boost at 40 Hz) Speaker-level inputs with signal sensing for automatic turn-on Preamp RCA outputs Short circuit, DC offset, overload, and thermal protection circuitry Aluminum die cast heat sink Speaker impedance: 2-8 ohm Gold-plated RCA level inputs Gold-plated screw terminals Input sensitivity: 0.2-5 Volts Variable low-pass filter (50-200 Hz, 24 dB/octave) Subsonic filter (15/25 Hz) More...