Features 1.PCB BOARD: PCB board back clean, reasonable layout, soldering points large, wiring line thick, corner places using rounded corners design, circuit conductivity is good. 2.PROFESSIONAL: Treble, alto and bass frequency support, helps to transmit the treble signal to the tweeter unit, and divide the bass signal into subwoofer unit. 3.HIFI SOUND QUALITY: Make the treble clear and increase the strength of the bass, freely enjoy clear and natural music. 4.ENHANCE SOUND QUALITY: To separate the mixed audio signal into a treble, alto and bass, and then were sent to the corresponding treble, alto and bass speaker unit in playback, resulting in enhance the sound quality purposes. 5.WIDE APPLICATIONS: Treble, alto and bass frequency dividing, widely used for DIY speakers. Signal in the transmission without obstacles, so that the music details appear! specificationItem Type: Speaker Frequency Divider Material: PCB Crossover Point: 1000?5000Hz Impedance: 5?8 Power: 150W Filter Characteristics: Treble 12db/oct, Bass 12db/oct PackageList1 x SpeakerFrequencyDivider