MODEL M80W SYSTEM TYPE 2-way 2nd-order sealed satellite system; 1-way vented subwoofer DRIVERS CONFIGURATION 4" midbass; 20 mm hard dome tweeter; 8" subwoofer FREQUENCY RANGE Subwoofer: 36 Hz - 110 Hz (-3 dB); Satellite: 110 Hz - 20 kHz (-3 dB) HARMONIC DISTORTION 60 Hz - 20 kHz ≤1% (85 dB/1 m) CROSSOVER FREQUENCY POINT 110 Hz SEPARATION ≥80 dB