Airwell GC 24 - Page 40

6-3
SOUND LEVEL CHARACTERISTICS
SM FLODCI 2-A.4 GB
Sound Pressure Level Spectrum (Measured as Figure 2)
GC 24 Z Cooling GC 24Z Heating
GC 24 / 30 Cooling GC 24 / 30 Heating
BAND CENTER FREQUENCIES, Hz
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.002 MICRO BAR
BAND CENTER FREQUENCIES, Hz
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
OCTAVE BAND SOUND PRESSURE LEVEL, dB re 0.002 MICRO BAR
CONTENTS