Pioneer TS-G1645R 2-Way 6-1/2" 500 Watt Car Audio Coaxial Speaker (2 Pairs) 6.5" 6-1/2 polypropylene woofer cone / top-mount depth: 1-11/16 power range: 2-40 watts RMS (250 watts peak power) frequency range: 31-29,000 Hz / sensitivity: 90 dB