Jensen JS692 6-Inch x 9-Inch Co-axial Speakers (Grey) RMS power output: 35 Watts with a peak of 175 Watts Sensitivity: 93 dB, Frequency response: 20kHz - 50Hz mounting depth: 3-inches Impedance: 4 Ohms Includes grille 2-Way Center Speaker For 5.1-Channel Surround Sound Reproduction Freq Resp: 50 Hz20 Khz 93 Db @ 1W/1M 10 Oz Magnet 6 X 9