1. Applicable: home theater speakers DIY modification upgrade
2. Filter: 1 high, 1 medium, 2 low
3. Power: 250W
4. Frequency point: bass-midrange 780Hz/tweeter-midrange 5000Hz
5. Impedance: 4-8 ohm
6. 3 large 41mm frames, fixed with ties to prevent resonance
7. Non-soldering terminals, more convenient wiring
8. Size: 115 x 78mm
9. Weight: 146g