1. Triple frequency card pack speaker
2. Bass: 10 inches * 1140+120 magnetic 51 core
3. Mid range: 3 inches * 2 pairs of 60 magnets
4. High pitched: 3 inches * 2 pairs of 60 magnets
5. Plate: 15mm medium fiber board
6. Box: White/red piano paint

parameter

1. Rated power: 280W
2. Sensitivity: 92dB
3. Frequency response: 20HZ-20KHZ
4. Impedance: 8ohm
5. Size: 530 * 320 * 320mm
6. Weight: 17KG/piece