Item Type: Car Coaxial Loudspeaker Model: For TS A1396S Material: Magnet, Metal Iron Rated Power: 2 x 50W Maximum Power: 2 x 450W Impedance: 4 OHMS Sensitivity: 91dB Frequency Range: 35Hz-22000Hz Application Range: Applicable To All Car Sound Systems Size: Approx. 158mm/6.2in 1. PERFECT BLEND: Car loudspeaker features a durable and innovative design that blends a loudspeaker with a high-powered driver. Enjoy crisp, clear sound. 2. VOICE COIL HEAT SINK: Coaxial car speaker features a voice coil heatsink design that handles extreme heat and maintains structural integrity for long life. 3. REDUCED DISTORTION: Car speakers with 91dB sensitivity and a 4 ohm impedance rating compensate for the undersized wires in many cars, reducing distortion. 4. 450W POWER OUTPUT: Car coaxial loudspeaker has a maximum peak power output of 450W, allowing dynamic audio performance. 5. 35Hz-22000Hz FREQUENCY RESPONSE: Car speakers with a frequency response of 35Hz-22000Hz complete the car's midrange speaker enclosure system for full stereo reproduction. Package Includes: 2 x Car Coaxial Loudspeaker 2 x Cable 2 x Speaker Panel 8 x Screw Please allow slight variation due to manual measurement.