Excellent performing multi-placement speakers. New in box. Woofer 6.5” polypropylene cone with mica, rubber surround, 1″ voice coil Tweeter 1″ 25mm polyetherimide dome, ferro-fluid cooled, wide dispersion Crossover 12dB woofer section, 12dB tweeter section polyimide switch auto protect reset switch, over power protection Cabinet ABS with UV protection to prevent sun fade and discoloration Accessories Aluminium grille, aluminium bracket for mounting. Can be mounted landscape or portrait orientation Frequency Response 55Hz – 22KHz Sensitivity 88dB 1W/1M Power Handling 20-150 watts per channel Impedance 8 ohms Weight 3.05 Kg per speaker Thanks