Impedance:
Integrated Circuitry:
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Storage temperature range:
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Connection to amplifier:
Maximum power rating:
Sensitivity: (glass)
Sensitivity: (MDF)
Typical Bandwidth:
Sound Pressure Level: (glass)
Sound Pressure Level: (MDF)
Speech Transmission Index /
Common Intelligibility Scale
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4 Ohms
100V line transformer
-20°C to +120°C (-50°F to 248°F)
-50°C to +120°C (-122°F to 248°F)
c3.4kg
192mm (H) x 160mm (Footprint Diameter)
Mounting plate welded/bonded to surface,
sounder mounted to plate with screws
100V Transformer
50W - 12.5W/25W/37.5W/50W
79dBA @ 1m
66dBA @ 1m
150Hz-15,000Hz
Peak 103dBA (SPL 100dBA) @ 1kHz 1m
Peak 94dBA (SPL 89dBA) @ 1kHz 1m
0.60 to 0.75 /
0.78 to 0.88
IP67
94-V0
Cover:Polyamide/ Signal white RAL 9003
Base: Aluminium/ Signal white RAL 9003
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