Professional Woofer 8" 150Watt R.M.S., 300Watt MAX.
Technical Specifications:
RMS power output: 150 wattImpedance: 8 OhmSensitivity: 99 dBFrequency response: 60-7500 HzMagnet weight: 54 ozVoice coil diameter: 50.5 mmRecessed diameter: 189 mmMounting depth: 90 mmNet weight: 4,45 kg