Description/Features: Hollow core inductor with high heat dissipation Special capacitor for imported audio. CBB sound capacitor Suitable for 4-11 inch speakers below 150W Adopt over current protection device, durable, long service life. High temperature resistant inductor. 41mm frame inductor is adopted and fixed with cable ties to prevent co-vibration of music Specifications: Filter characteristics: 1 high, 1 medium, 1 low Frequency dividing point: mid-high 4000Hz/ mid-low 900Hz Power: 150w Suitable impedance: 4-8 ohms Application: home speaker high, middle and low three DIY modification upgrade Center hole spacing: 75 x 52mm/3 x 2in Due to different batches, there may be differences in product appearance and printed text, which will not affect use Material: ABS colour: As Shown 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.