Cone straight radial type;
Rated power: 15W;
Input method: constant pressure;
Input 80HZ～1250HZ, rated power 15W audio signal, the axial free field sound pressure at 1.2M from the floor inside the passenger compartment can be 93DB, which is equivalent to 10DYN/CM2;
The frequency response from 70HZ to 20KHZ is better than its response at 1KHZ: ≤-7DB;
Frequency response from 100HZ to 10KHZ: ±1DB;
At 1000HZ, total harmonic distortion; ≤0.5%, when the output power is 3W;
Transformer efficiency: ≥85%, when the output power is 3W;
All speakers work in phase;
Weight: ≤1.5KG.