Input:100 kΩ balanced or unbalanced bridging; line-levelTHD+N:< 0.030%; 0.010% typ. (1 kHz, +4 dBu reference; flat response)CMRR: 60 dB (100 Hz)Frequency Response:20 Hz to 22 kHz (EQ set flat; +/- 0.5 dB into 600 Ω) 10 Hz to 22 kHz (EQ set flat; +/- 0.5 dB into 10 kΩ)Noise:< -80 dB (below +4 dBu)Center Frequencies:Low Band: 80 Hz Mid Band: 1 kHz High Band: 30 kHzBandwidth:Low Band: 20 Hz to 300 Hz Mid Band: 200 Hz to 7 kHz High Band: 3 kHz to 30 kHzPower Requirement:GROUND-REFERENCED, 24 to 33 Vdc @ 25 mAAmbient Operating Environment:0 C to 55 C