6.2" Pro Compression Driver with Aluminum Horn (Sold each) Max Power: 400 Watts RMS Power: 200 Watts Frequency Response: 1000 - 20Khz Sensitivity: 110dB +/- 2dB Impedance: 8 Ohms Titanium Diaphragm 2" Kapton Voice Coil 134mm x 17mm Ferrite Magnet 33 Ounce Magnet High Frequency Aluminum Horn Exit Throat Size: 2" Overall Height: 6.2" Width: 6.2" Depth: 5.6" Mounting Depth: 5.1"