15 W RMS power exponential speaker for 100 V line, with selectable power at 10, 5 W and 3 W. Frequency response from 315 to 12,500 Hz. Sensitivity 109 dB (1 W, 1 m, 1 kHz). Maximum sound pressure 121 dB SPL. Metal chamber and back cover in ABS, steel support, suitable for outdoor use. White color. Certification for voice evacuation and alarm systems EN 54-24. It guarantees a degree of protection IP-65. Dimensions: 229 x 195 x 172 mm. Weight: 1,5 kg.