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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. 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 make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!