1. Application scope: for stage speakers or home speakers high school bass DIY 2. Filtering characteristics: high middle and low three frequency 3. Frequency Response: 40Hz-20KHz 4. Power: 300W 5. Impedance: 4-8 ohms 6. Applicable speakers: A models: 3 inch; B models: 4 inch; C models: 3-5 inch 7. 66mm large skeleton inductor, so that the low-frequency signal through the rapid, reduce heat, show frequency response 8. Frequency point adjustable, no welding line design, easier to install and use 9. Appearance size: 151 x 135mm 10. Center hole distance: 143 x 127mm
