Six 2.5" Horn Piezo TweetersQuick Connect Terminals Power Handling: 150 Watts RMS/300 Watts Peak Frequency Response: 4kHz-27kHZ Sensitivity (1w/1m): 97 dB Impedance: 8 Ohms Dimensions: 19.5"W x 5.5"H x 10"D Weight: 9 lbs