6.5" MID Range DriverPower Handling: 300 Watts RMSPeak Handling: 1200 Watts MAXFrequency Response: 150Hz - 8kHzSingle 4-ohmSensitivity: 92dBMounting Hole: 5.53" 140mmMounting Depth: 2.20" 56mmSpeaker Diameter: 6.54" 166mm