Products Description MS-810Coaxial Driver: 1×8" Woofer + 1×Compression Driver140mm Magnet (Woofer) / 115mm Magnet (HF Driver), 50mm Voice Coil (Woofer) / 44mm Voice Coil (HF Driver)Coverage Pattern: 80°×60°Frequency Response: 45Hz-20kHzRMS Power Handling: 280WPeak Power Handling: 560WSensitivity: 97dB (1W/1M)