1. Application: speaker high bass DIY 2. Power: 100W 3. Frequency response: 48Hz-20KHz 4. Applicable impedance: 4-8 ohms 5. High current inductor high temperature resistant inductor, so that the low frequency signal quickly through, reduce heat, show frequency response 6. 4-position non-welded terminals, eliminating the need for traditional welding wires 7. Size: 70 x 50mm 8. Weight: about 93g