Fangrui Product Details And Breakthrough, Film Capacitors, Film Capacitors Are Smaller Than Non- Electrolytic Capacitors And Are Not Easy To Age, Dielectric Loss Is Small And Insulation Resistance Is High. Electronic Treble Protector: Due To The Problem Of The Working Mode Of The Speaker, It Is Easy To Age. The Treble Protector Can Effectively Avoid Damage To The Treble By Extending The Life. High-power Aluminum Shell Resistor: Good Heat Dissipation. Anti-, Wear-, Fully Welded Structure, . Pure Copper Gold-plated Terminal: Good Contact, Low Contact Resistance, Easy To Disassemble And Assemble. Oxygen-free Copper Inductor Coil: The Inductance Value Error Is Accurate To Within , Which Is Not Comparable To Ordinary Hand-made Workshops; The Internal Resistance Of The Inductor Directly Affects The Transmission Efficiency And Sound Quality. The Lower The Internal Resistance Value, The Higher The Transmission Effect And The Less Loss Of Music Details. Product Model:xp2015 Frequency Division Characteristics:one High And Two Low Fre