4" treated paper woofers optimized for low-frequency extension_3/4" tweeter offers a very airy top end to create a beautiful ambiance_Attractive textured, black vinyl finish that stands out_Wide dispersion for impressive room-filling sound_Specifications: Woofer: 4" treated-paper cone with 4-layer voice coil Tweeter: 3/4" soft dome with ferrofluid cooling Finish: Black ebony pica vinyl on MDF Power handling: 80 watts RMS/160 watts max Impedance: 4 ohms Frequency response: 60-20,000 Hz Sensitivity: 86 dB 1W/1m Crossover: Third order high-pass; second order low-pass Terminals: 5-way binding posts Port tuning: 57 Hz Dimensions: 5.75" H x 14.94" W x 6.6" D**Depth includes removeable grill