Heavy Duty MDF Construction w/ Reinforced Corners 5" x 12" Super Horn Midrange/ Tweeter 1.5" Titanium Compression Driver Loaded in Horn Four Piezo Tweeters 2 x 12" Subwooofer 2" Kapton VC Woofer Magnet Weight: 80 oz Compression Tweeter Magnet Weight: 20 oz Ported Enclousure for Added Bass Response Heavy Duty Handles for Easy Portability Dual Speakon Dual 1/4" Jacks Binding Post Terminals Built in Crossover Network Power Handling: 800Watts RMS/ 1600 Watts Peak Frequency Response: 50-20K Hz Sensitivity (1w/1m): 98dB Impedance: 8 Ohms Dimensions: 16" (W) x 15.2" (D) x 44.2" (H)