For optional installation in signalling devices. Cabinet of aluminium. - Load rating: 25W - Impedance: 8 Ohm - Sound pressure level (1W/1m): 105dB / 112dB @ 1500Hz - max. Sound pressure level (1W/1m): 120dB - Frequency range (-10dB): 620-12000Hz - Transmission angle: 90° / 90° - Dimensions (mm): 110x80
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