Three-Way Crossover Between High, Middle And Low, Frequency Point Adjustable Switch, Audiophile Grade Capacitors, Treble Protector Crossover Point: 850hz, 5800hz (High Treble And Loud) And 850hz, 6000hz, Adjustable By Switch Professional Speaker Crossover For Ktv Stage. Only With Good Crossover Can You Have Good Sound. Use Layer Cake Metallized Film Non-Inductive Capacitors The Transparency Of The Sound Is Extremely High. It Is Very Open, Clear, Rigorous And Neat, And The Transient Speed Is Very High. The Display Of Sound Details Is Like An Actor On A Stage That Is As Bright As Day. It Is A Very Enjoyable Experience To Listen To -Scale Symphonies And Passionate Music. Filter Characteristics:High, Middle And Low Three-Way Frequencies Model:3505 Frequency Response:40HZ-20KHZ Maximum Power:300W Applicable Impedance:4-8ohm Center Hole Distance:143x127(mm) Scope Of Application:Used For Stage Speakers Or Home Speakers, High School Bass DIY Tips:B:It Is Recommended To Use A 4-Inch Or So Mid-Range Speaker Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:As Shown Material:PCB Package Contents: 1 * Frequency Divider Module 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.