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Railway station loudspeaker

The railway station loudspeaker is supposed to be installed in round-shaped platform lightings (“Fischer” system).
The black plastic housing is completely closed, the grey front skin protects against moisture.

Datasheet [pdf] 103 kb

Technical data

Typ BHF-4      
load rating 6W/100V      
impedance 1667 Ω      
transformer matching 6 / 3 / 1.5W      
sound pressure level (1W/1m) 92dB      
max. sound pressure level (1m) 100dB      
frequency range (-10dB) 150-15000 Hz      
dimensions 160x90x92      
connection 4-core cable 0,5m      
weight 0,75kg      
color black / grey