4" 4- Way Car Speaker P.P Injection Cone 7 oz Magnet 1" (AL) Voice Coil Impedance:4 Ohm SPL:88dB/W/M Power:60 Watts 1.5" Tweeter 6 "X9 "" 4- Way Car Speaker P.P Injection Cone 20 oz Magnet 1" (AL) Voice Coil Impedance:4 Ohm SPL:92dB/W/M Power:180 Watts 2.5" Tweeter