Features: Upgrade your voice expertise with the WEAH 430 4 way featuring HiFi grade voice optimization, adjustable /treble controls, and solderless terminals for effortless installation in car or home lecturer systems. Engineered with heat resistant inductors using sealant steel sheets and premium voice capacitors, this minimizes sign intervention while delivering pellucid, layered voice reproduction across all frequencies. Perfect for audiophiles, car voice enthusiasts, and lecturer builders seeking exclusive tuning flexibility to motorists and auditory environments. Optimize soundscapes theater systems, car voice setups, or made lecturer projects with four adjustable /treble presets for tailored vocal clearness and instrument separation. installations using the 10 position solderless blocks, designed to securely fasten wires without soldering while maintaining low sign loss through gold plated connectors. Specifications: Frequency : 1 high 2 1 low (fourth frequency) Power withstand: 300W () Size: 135×99×32 (mm) Applicable impedance: high, bass: 4 ~ 8Ω; midrange: 6 ~ 16Ω Frequency point (adjustable): Bass/alloon 800Hz (alloon loud)/880Hz (alloon low); Treble/alloon 5300Hz/5600Hz Applicable to: modification and upgrade of KTV, trolley, speakers, . Package Includes: WEAH 430 dividerx1 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 picture may not reflect the actual of the item. Thank you!