Drop in Coaxial Speakers Pair 4 ohm

CS-Series 4x10-inch Coaxial Speakers give you the quality you want， with the factory fit you need.The CS-Series design features near-zero tweeter protrusion， so your speakers fit perfectly behind factory grilles. This simple， drop-in solution delivers acclaimed KICKER performance with a stamped-steel framework， rigid polypropylene cone and EVC™ (Extended Voice Coil) technology. You get superb clarity， durability and volume – now and way down the road!• Fits nearly every car made that requires 4x10s， especially older GM models• Zero-protrusion tweeters to fit nearly any factory depth• Woofer EVC™ (Extended Voice Coil) tech assists with precise linear excursion• UV-treated poly-foam surround resists heat or direct sunlight• Large woofer magnet in a heavy-duty motor for ultra-clean bass• PEI-tweeter construction provides superb clarity• Neodymium tweeter magnets allow for increased volume in high frequenciesSpecifications• Speaker Design: 2 - way• Woofer Size [ in， mm ]: 4x10 [100x250]• Tweeter Size [ in， mm ]: 1/2 [13]• DC Resistance [ ohm ]: 3.3• Peak Power [ watts， per ANSI/CTA-2031-A ]: 225• Recommended Amplifier Power [ watts RMS ]: 75• Sensitivity - SPLo [ dB @ 1W， 1m ]: 88• Effective Frequency Range [ Hz ]: 45-20k• Mounting Hole Diameter [ in， mm ]: 3-7/8 x 9-5/8， 90 x 238• Top Mount Depth [ in， mm ]: 2-3/8， 80• Bottom Mount Depth [ in， mm ]: 2， 50• Tweeter Protrusion [ in， mm ]: 0• Grilles: No• Tweeter Magnet Material: Neodymium• Tweeter Dome Material: PEI• Tweeter Design: Balanced dome• Woofer Cone Material: Polypropylene• Woofer Surround Material: Polyester foam