Features: High performances 3 way crossovers delivers HiFi sound quality with imported components, featuring adjustable high mids low frequencies and four high temperatures resistant inductors arranged at 90° angled to eliminate interferences. Engineered with not soldering (PA 3803) and press fit (PA 3803A) installation option, this metal crossovers use large heat resistant inductors to optimizes low frequency transmission while blocking distortions causing high frequencies. Perfect for audiophiles, DIY enthusiasts, and professional installers precisions sound control in car sound systems or home theater setups. Elevateds your listenings experience in critical environment like live music venues, automotive sound systems, or speaker configurations requiring clear frequency separation. Customize sound output through its innovative 4 mode tonals adjustment switches, enabling between vocal claritys, bass depth, and balanced full ranges performances for speaker crossovers applications. Specifications: Frequency crossovers: 1 high 1 medium 1 low (three-digits frequency) Power: 800W Size: 198×150×48mm Frequency point (optimized switches): Bass/alloon: 780Hz (alloon loud L) / 830Hz (alloon low S) mids-trebles: 5300Hz (trebles loud L) /5500Hz (trebles soft S) Applicable impedance: 4 ~ 8Ω Wiring method: solderfree terminals (PA-3803), spring post (PA-3803A) (optional) Package Includes: 1PC Speaker crossovers note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.