Hollow core inductor with high heat dissipation capacitor for audio. sound capacitorSuitable for 4-11 inch speakers 150WAdopt over current protection device, durable, long service life.High temperature resistant inductor. 41mm frame inductor is adopted and fixed with to prevent co-vibration of musicItem Type:Speaker Accessories KitsModel: WEAH - 305Filter characteristics: 1 high, 1 medium, 1 lowFrequency dividing point: -high 4000Hz/ -low 900HzPower: 150wSuitable impedance: 4-8 ohmsDimension: 85 x 62mm/3.3 x 2.4inApplication: home speaker high, middle and low three DIY modification upgradeCenter hole spacing: 75 x 52mm/3 x 2incolor:Photo colorMaterial:plasticPackage Contents:1 x Audio DividerOnly 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.