Item Type:Speaker Accessories Kits Model Number:Tenghong-G019 Features:Multi-segment adjustable frequency divider The frequency is approximately: Treble: 2000Hz-20kHz Midrange: 780Hz, 820Hz to 2000Hz Bass: 50Hz, 100Hz to 900Hz Filtering characteristics: Treble Middle Bass Frequency response: 50Hz-20kHz power: 150W Appearance size: 93 x 63 x 28MM Applicable impedance: 4-8 Center hole distance: 88 x 58MM of application: audio treble and midrange bass three-way DIY or sound quality upgrade Applicable speakers: 4-11 inch speakers 150W color:Photo color Material:Metal Package Contents: 2 x Audio Divider Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.