Sony XS-R5743 5 x 7 Inches 4-Way Car Audio Speaker
The 5x7" Sony car speaker comes with a Polypropylene cone woofer and High Density Layered Diaphragm (HDLD) mid for great linearity, smooth response, and deep bass it is also Compatible with in 6" x 8" openings it has a Sensitivity of 87 dB it has a Frequency response of 40-23000 Hz