Type: Home Theater Speaker System Speakers Configuration: Center Speaker x 1 Satellite Speaker x 4 Subwoofer x 1 Driver Units: Center Speaker: 1" (25mm) tweeter and 2 x 3.75" (95mm) woofer Satellite Speaker: 1" (25mm) tweeter and 4" (102mm) woofer Subwoofer: 10" (254mm) woofer Power Rating: Center / Satellite Speaker: 70W long term / 100W short term Subwoofer Rated Output Power: 300W Frequency Response: Center Speaker: 100Hz - 20kHz Satellite Speaker: 50Hz - 20kHz Subwoofer: 28Hz - 150Hz Nominal Impedance: Center Speaker: 8 Ohms Satellite Speaker: 6 Ohms Subwoofer: 22 kOhm Sensitivity: Center Speaker: 88 dB (2.8V/1m) Satellite Speaker: 90 dB (2.8V/1m) Remote Control: No