WINCA 3-Way Car Speakers 650 Watts Peak Power 150 Watts RMS CEA Rated 163 mm x 237mm (6"x9") FREQUENCY RESPONSE 30 Hz TO 36 kHz (-20dB)

Our Flexmotion Butyl Rubber Surrounds give the speakers a smooth response with minimal distortion., For smooth and extended high frequency sounds we used high temperature PEI dome tweeters with ferrite magnets., The speakers are designed with superior SPL response and extremely high power handling making these perfect for use with the amp built into your receiver or with a high powered external amplifier., WINCA car audio speakers are CEA rated, what that means is that the Consumer Electronics Association recognizes these speakers to be accurately rated, This is called relative acoustic offset. A good speaker design features phase accuracy in and around the crossover point, because the interaction of the drivers, What’ so special about WINCA Speakers “in engineering terms”.
 The acoustic center of a driver is the point in the driver from which the sound appears to originate.