Sound Level Characteristics; Sound Pressure Level - Electra WNG 50 DCI Service Manual

6.

SOUND LEVEL CHARACTERISTICS

6.1

Sound Pressure Level

Figure 1. Wall Mounted
Figure 3. Ducted
6.2 Sound Pressure Level Spectrum (Measured as Figure 1)
WNG 50
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
BAND CENTER FREQUENCIES, Hz
FAN SPEED LINE
HI
ME
LO
Service Manual - WNG 50_60_80 DCI
SOUND LEVEL CHARACTERISTICS
Figure 2. Floor Mounted
Figure 4. Cassette
NC-70
NC-60
NC-50
NC-40
NC-30
APPROXIMATE
THRESHOLD OF
HEARING FOR
NC-20
CONTINUOUS
NOISE
Revision Y05-02
CONTENT
WNG 60
BAND CENTER FREQUENCIES, Hz
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
6-1