Morel DOTECH OVATION 4 4'' mid-bass speakers Power: 100 W RMS; 300 W max. 2.1'' Hexatech aluminum voice coil Sensitivity: 89 dB (2.83 V/m); Impedance: 4 Ohm; 50-4000 Hz Crossover MX-20 4.5.6 Crossover frequency: 3.2 kHz; The slope crossover: 6 dB/Oct; Morel MT-12 1.1'' Acutex silk dome tweeter 1800-22000 hz, 4 ohm 80 watt RMS, 250 watt max Sensitivity: 90 dB (2.83 V/m) Morel Elate 10 hi-end low profile subwoofer. Elegant And Accurate Bass The Elate SW woofers are Morel's solution for deep and accurate bass reproduction. 10" Single 4 ohm Elate SW Series Subwoofer Power Handling: Peak: 1000 watts RMS: 200 watts Impedance: 4 ohms One-piece Formed Damped Polymer Composite Cone Material Uniflow aluminum die-cast chassis Large-diameter 75mm (3.0") Hexatech voice coil Hybrid rear vented motor structure Frequency response: 15-3,300 Hz Resonance Frequency (Fs): 32 Hz Top-mount depth: 2-14/16" Sensitivity: 92 dB. Used in Japan, perfect working condition, looks very good