Feature:
1. Sound pressure / decibel: 120 (At Rated Voltage at 1M)
2. Maximum current: 180mA
3. Working temperature: -20 ~ 60 ° C
4. Impedance: 6/8/12 Ohm
5. Voice coil diameter: Φ18.3mm
6. Rated voltage: 12VDC/24VDC--Only 15W
7. Working voltage range: 9~16VDC/20~25VDC
8. Power: 15W/20W/25W
9. Sound pressure / decibel: 105/108/110 (At Rated Voltage at 1M)
10. Maximum current: 700/1000/1200mA
11. Audio: Warble/1-Tone /6-Tone
12. Working temperature: -20 ~ 60 ° C