FeaturesHigh efficiency driverExcellent speech reproductionProvision for internal mounting of optional line/loudspeaker supervision boardWater and dust protection rated to IP65EN 54‑24 certifiedBS 5839‑8 and EN 60849 compliantKey SpecificationsColor: Gray; Customized colors availableCoverage Angle HxV (-6 dB, 1 kHz): 75° x 75°Coverage Angle HxV (-6 dB, 4 kHz): 25° x 25°Frequency Range (-10 dB): 450 – 5000 HzOperating Temperature: -25°C to 55°CRated Input Voltage: 100 VRated Power: 25 WSensitivity (1 W, 1 m, 1 kHz octave): 107 dBSensitivity (1 W, 4 m, 100 Hz – 10 kHz): 81 dBStorage Temperature: -40°C to 70°CWeight: 3.6 kg SKU: ES.BOS.LBC3482/00 Color: Grey Amperage Rating: 15 A Voltage Rating: 100 V Degree of IP: IP65 Operating Relative Humidity: < 95% Storage Temperature: -40 °C ... 70 °C Operating temperature: -25°C To +55°C Dimensions: 425x355mm Brand: BOSCH Supplier Part Number: LBC3482/00