Type: 2-Way/3-speakers bi-amped, digitally controlled studio monitor LF Drivers: 2 x 3.5" polypropylene custom made mid-woofers HF Driver: 1" low distortion, back chambered silk dome tweeter Acoustic Design: DSP tuned bass reflex Number of amps per speaker: 2 Amplifiers type: High efficiency Class-D Total power: 100W RMS LF power: 70W RMS HF power: 30W RMS Crossover Type: Linear Phase Variable Order Crossover Frequency: 3.1kHz Frequency response: from 50 Hz to 24 kHz +/- 2dB (40 Hz -6dB when uncal, -3 dB when cal) Phase response: System remains coherent within +/- 15° from 200Hz to 20kHz Sensitivity at +4dBu: 0dBu signal generates a 100 dB SPL @ 1 m Sensitivity at -10dBV: -11dBu signal generates a 100 dB SPL @ 1 m Maximum SPL @ 1m, one speaker playing, on axis: 103dB from 200Hz up sine wave, 95dB at 100Hz sine, 93dB pink noise Placement setup: Manual switches for LF Extension, LF trim, HF trim, Desk position LF extension: switch Sets -3dB point of the frequency response at 40, 50 or 60 Hz LF switch: Low shelf, +2dB or -3dB from 100Hz down HF switch: high shelf, +2dB or -2dB from 8kHz up Desk switch: -4dB at 160Hz and +1dB at 1.8kHz Calibration: Fully automatic and built-in digital calibration, microphone included Measurement Microphone: Omnidirectional, Mems based precision measurement microphone Full DSP control Connectors: 1x combo XLR-1/4? TRS balanced input; 1/8? TS ARC microphone input, 1 x USB type-B (service use only), AC POWER socket Power requirement: 90 to 240 V AC, auto-ranging, 50 or 60Hz, 120W max power consumption