1. Five frequency card pack speaker with 14 speakers
2. Bass: 12 inches * 1, dual 120 magnetic 35 core
3. Mid range: 3 inches * 4 pairs of 60 magnets
4. High pitch: 2.5 inches * 2
5. Subwoofer: 4 inches * 2
6. Surround sound: 4 inches * 2
7. Ultra high sound: 2.5 inches * 3
8. Plate: 12mm medium fiber board
9. Box: Black veneer

parameter

1. Rated power: 300W
2. Sensitivity: 99dB
3. Frequency response: 60HZ-20KHZ
4. Impedance: 8ohm
5. Size: 540 * 300 * 360mm (width * depth * height)
6. Weight: 13KG/piece