The TEV TCS-610 10W Ceiling Speaker has a 6.5 Inch speaker size. It has a sound pressure level of 90dB and a frequency response of 140-12000Hz. It has an impedance of 8 ohms. It offers a 10W input power. It is made of ABS material and has a Ring+iron grill finish. The TEV TCS-610 comes with a 1-year warranty.