1. Scope of application: for home speakers high and low two-way DIY modification 2. Power: 100W 3. Frequency response: 45hz-20khz 4. Applicable impedance: 4-8 ohm 5. For speakers: 8 inch below 6. MKP metal film capacitors, powerful bass, clear treble 7. Six solderless terminals, easy to install and use 8. Size: 98 x 65mm 9. Weight: about 120.6g