Speaker: 1 x 300w RMS Cast Aluminum Frame100w RMS TweeterFreq Response: 43hz – 16kHzPower Rating: 300w RMS (1200w Peak)8 OhmsSuggested Wattage: 200w – 600wSensitivity: 100db SPL @ 1w 1mRecessed HandlesDimensions: 419 x 495 x 412mm Weight: 13.5Kg