Description: This high quality 3-way speaker is perfect for car speakers,HI-FI bookshelf speakers, centre speakers, surround speakers, high-grade active speakers etc..The speaker crossover separates the mixed audio signal into high medium and low frequencies, which are then sent to the corresponding high medium and low frequency speaker units for playback, thus enhancing the sound quality. Specification: Filter characteristics: 1 high, 1 mid and 1 low Crossover point:Mid-high 4000Hz/ Mid-low 900Hz Power:150W Suitable impedance:4-8 ohms External dimensions:85x62mm Centre hole distance:75x52mm Package included: 2 x Speaker crossover