M16 mixer Technical specification T.H.D:<0.1% Frequency Range:(20Hz~ ... mute:>93dB M16 mixermixer applicable to small and medium-sized multifunctional hall, schools, offices, hotels, disco hall, public broadcasting, fixed installation ... impedance: 150 ΩAUX output impedance: 150 ΩAudio output impedance: Ω 600 Mixer M16