A mid-high end midrange speaker for active 3-way systems. Pairs well with the MT650CII and ME650CII 2-way speaker sets, but can really be used with any high-end components for a full 3-way active system. Aluminum cones, die-cast free breathing aluminum baskets, neodymium magnets, screw-type wire terminals. Manufacturer provided specs: Voice coil: 25 mm Rated power input: 30 W Frequency response: 100-20000 Hz DC Impedance: 3.6 Ohm Sensitivity: 88 dB Qms: 3.9 Qes: 0.53 Qts: 0.46 Vas: 0.21 L Weight: 245 g Mounting depth: 42 mm Mounting diameter: 87 mm Our own DATS3 measurements: Right out of the box, no run-in, Vas measured with the added mass method with a 4g added weight. Re: 3.151 Ohm Fs: 115.8 Hz Qts: 0.4982 Qes: 0.5649 Qms: 4.217 Le: 0.06153 mH Mms: 2.836 g Vas: 0.7478 L Sensitivity: 89.07 dB @2.83 Vrms BL: 3.393 Cms: 0.666 mm/N What's included: 2x Midrange speakers 2x Aluminium mounting rings 2x Hexagonal pattern protective grilles 1x Instructions
