Visaton-FRS7-4Ohm-loudspeaker-railway
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Railway loudspeaker
Technical specification
Ceiling - mounted speaker for railway carriages and busses
Rated power: 20W, Maximum power: 30W, Nominal impedance: 8 ohm
Frequency response: 100–13000 Hz, Resonance frequency: 165 Hz
Mean sound pressure level: 90 dB - 1 W/1 m, Coverage angle (-6 dB): 92°/4000 Hz
Magnetic induction: 0,95 T
Inductance of the voice coil: L = 0,5 mH
Temperature range: −25 ~ 70 °C
Water-repellent cone and rubber gasket Magnetically shielded
Compliant with EN 60068-2-2/EN 50155