In the lab
Frequency response (at 2 meters)
front left/right: 70 Hz to 16.1 kHz ±4.3 dB
center: 120 Hz to 15.8 kHz ±4.0 dB
surround: 112 Hz to 19.1 kHz ±3.6 dB
subwoofer: 53 to 190 Hz ±1.5 dB
Sensitivity (SPL at 1 meter with 2.8 volts of pink-noise input)
front left/right: 85 dB
center: 86 dB
surround: 85 dB