Kicker OEM Replacement Speakers (Pair) 6" 2-Way OEM Replacement Speakers Power Handling: Peak: 390 watts per pair / 195 watts each RMS: 130 watts per pair / 65 watts each Injection-Molded Polypropylene cone material Santoprene mid-woofer speaker surround 1/2" Polyetherimide (PEI) tweeter design 4 ohms impedance Fully enclosed magnet casing Protective grilles with a classic marine look UV Treated to withstand the harsh marine weather conditions Frequency Response: 35-21,000 Hz Top-mount depth: 2-7/8" Sensitivity: 90dB Kicker 12KMTES (Pair) Each enclosure hold one 6-½" Marine Speaker, Tough ABS, weather-proof empty enclosures with slotted mounting holes for different bolt patterns, Nine-degree axis rotation, Includes mounting hardware