1. Big sound 2. Stable sound 3. High quality case 4. Long life 5. Water proof

Description:

Voice Coil Impedance: 6/8/12 Ohm Voice Coil Dimension(Dia): Φ25.4mm Rated Voltage: 12VDC/24VDC--Only 15W Operating Voltage: 9~16 VDC/20~25VDC Output Power: 15W/20W/25W Min.S.P.L: 105/108/110(At Rated Voltage at 1M) Max.Rated Current: 700/1000/1200mA Tone Nature: Warble/1-Tone /6-Tone Operating Temperature: -20~60°C  

car alarm siren 6 tone 20W 130dB