Noise Health Close
 

Figure 3: Experimental test environment with loudspeaker placement for pink noise and for backup alarms in 360-degrees azimuth. (An acoustically transparent curtain that was between the subject and the backup alarm loudspeakers is not shown)

Figure 3: Experimental test environment with loudspeaker placement for pink noise and for backup alarms in 360-degrees azimuth. (An acoustically transparent curtain that was between the subject and the backup alarm loudspeakers is not shown)