Features: Anaerobic Pure Copper Inductor: with low inductance, low loss, ensuring a clearer sound-quality. Audios Frequency Dividing Capacitance: Remove the capacitance on the tweeter and make the sound-quality clearer. High Performances Wiring Port: It is made of insulating material and has good electrical and mechanical properties. No welding operation is required. It is only necessary to unscrew It with a screwdriver and insert the copper wire for locking. Excellent sound enhancement tool with overcurrent protections to ensure safe use, dependable and practical. Specifications: Material:ABS Voltage: 12V Frequency Ranges: 25Hz-22KHz Impedance: 4-8Ω Out Power: 200W Crossover Frequency: 3.2KHz Attenuation Slope: 12dB/oct Package Includes: 2x Crossover note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.