Nor278 Referanselydkilde

Device type:
Nor278: Reference sound source according to ISO6926:2016 for extended frequency range 50 Hz- 20 kHz
Nor278/US: Reference sound source according to ISO6926:2016 for standard frequency range 100 Hz- 10 kHz
Power Supply:  220-240 Volt/50 Hz  /  110-120 Volt/60 Hz
Power consumption:  <750 W (typical 650 watt) (50 Hz)  /  <900 W (typical 800 watt) (60 Hz)
Fuses:  10A – slow blow (220 V)  /  20A – slow blow (110 V)
Sound power output each 1/3-octave frequency band: >75 dB re 1 pW (50 Hz) / >77 dB re 1 pW (60 Hz) in each 1/3-octave bands in the range 100 Hz to 10 kHz.
A-weighted sound power output:  94 dB (typically) (50 Hz)  /  97 dB (60 Hz)
Weight: 18 kg (50 Hz)  /  24,5 kg (60 Hz)
Height exclusive handle: 396 mm
Height inclusive handle: 464 mm
Diameter: 283 mm
Temperature: -25° to 50°C. Above 35°C intermittent use only.
Humidity: Up to 90 %, non-condensing.