The 4 x 10 speaker is often mounted in a vehicle s rear deck supporting front speakers and pumping up the volume in your vehicle. Here we feature Injection Molded Polypropylene (IMPP) technology high-energy strontium magnets and urethane surrounds for tight powerful sound. 120 Watts Max. Music Power (35 Watts Nominal) 4 x 10 IMPP (Injection Molded Polypropylene) Composite Cone Woofer 1-5/8 Cone Tweeter Vertical Flex Dust Guard Frequency Response: 38 to 23 000Hz Sensitivity (Efficiency): 91dB (1W/1M) 8.8 oz. High Energy Strontium Magnet 4 Ohm Rated Heat-Resistant Round Punched Metal Mesh Grille Top and Bottom Installation Method

Model: TSA4103