1. Second-order bass and second-order treble for phase compensation 2. High-power resistors for optimal performance 3. Large diameter inductors designed to handle high current 4. Compatible with 4-8 ohm speakers and power handling up to 500W 5. Bass inductance combined with polymer magnet enhances bass response; well-designed circuit with high-quality components delivers accurate sound reproduction Features large wire gauge and high inductance, high-quality metal film capacitors, high-power resistors, and aluminum heat dissipation. Includes adjustable switches for treble and low frequencies, along with a self-recovery protection device. Delivers high-end audio quality with clear, detailed sound and strong stage effect without loss of high-frequency performance. Designed for efficient high-current transmission and increased crossover power; optimized in design and craftsmanship. Solder-free terminal block provides a premium, user-friendly connection. Model: CW2801 Crossover: 1 high, 1 low Power: 500W Frequency Response: 48-2200Hz Impedance: 4-8 ohms Dimensions: 195 x 148 mm Mounting Hole Distance: 180 x 133 mm Application: Suitable for upgrading stage or home audio speakers Color: As shown in image Material: Plastic Package Includes: 1 x Crossover Network Note: Light reflection and display differences may cause slight variation in color between image and actual item. Measurement tolerance: +/- 1-3 cm.