In the lab
Frequency response (at 2 meters)
front left/right: 43 Hz to 20 kHz ±5.2 dB
center: 99 Hz to 17.8 kHz ±3.8 dB
surround: 117 Hz to 16.6 kHz ±3.9 dB
subwoofer: 46 Hz to 108 Hz ±1.9 dB
Sensitivity (SPL at 1 meter with 2.8 volts of pink-noise input)
front left/right: 96 dB
center: 95 dB
surround: 95 dB