100W Compact octagonal Speaker, Car Siren Horn VC-100-8

* Power: 100W or 150W
* Impedance: 4O or 8O
* Frequency range: 400 - 4,000Hz
* Sound distortion: =5%
* Sound pressure: 110-118dB for 100W, 110-122dB for 150W
* Ambient temperature: -20 to +55 deg. C
* Humidity: >95%(+40 deg. C)
* Barometric pressure: 86~106Kpa