Features: Achieve precise frequency control and separation with the 309 three way crossover! Experience improved sound quality like never before. Designed with a durable heat resistant inductor, this crossover ensures reliable operation even under high temperatures. Perfect for diy enthusiasts and music lovers who want to improve their speakers or create customized sound setups. Whether you're setting up a home theater or a professional recording studio, the 309 crossover is an essential accessory for optimal sound reproduction. Take your sound experience to the next level with the 309 three way crossover. Immerse yourself in high quality sound and enjoy every detail of your favorite music. Specifications: Material:ABS+Metal Size:Approx.80x60x32mm/3.14x2.36x1.25inch Model: 309 Filtering: 1 high, 1 medium and 1 low (three-frequency division) Power: 150W Impedance: 4-8 Frequency: 780Hz, 5200Hz Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x 309 Three Way Speaker Crossover