Panasonic Car Audio CJA1623U 160W Peak 6-1/2" 3-Way Speakers (Pair) 6-1/2" two-way loudspeaker (pair) Injected Polypropylene (IPP) woofer with foamed rubber surround 92 dB sensitivity 160 Watts peak power handling at 4 Ohms 35 Hz-22 kHz frequency response