Power handling Peak 225W Magnet structure 20oz impendance 4 Ohm Frequency response 100Hz-18kHz SPL 1 W or 1Meter 90dB Cone material Poly injection voice coil 1 aluminum Tweeter 1 polyimide dome midrangePlease note: This supplier will be closed on 11/24, 12/26, 1/2 for the holidays. The shipping cut off is UPS's cut off of 12/15 to try and have the products delivered by Christmas. Boss 5X7 2-Way Speakers 225W Max