surements. As the smallest model of our mn series, the mn4 pair features many of the distinctive elements of its larger siblings like a special mechanical design that provides an exceptionally rich sound without any unwanted resonance. Just don't get fooled by the remarkable small size, your pair of mn4 will be an important part of your recording studio very quickly! Specification 2 way, two speakers all with amplifier Active studio monitor speaker 1" silk dome tweeter (hf driver) 4" pp cone lf woofer Output power: 70w, 110v-220v Frequency response: 55 - 20 khz Impedance: 8ohm Spl: 85 db +/3 db@1m/1w Input: xlr / ts1/4" combo connector, balanced / unbalanced input; rca input Dimention(h/w/d): 256x160x240 mm For more info pls visit www.Tsdaudio.Com