Specifications
 Page 68 
MSAEBU-09HRFN8-QRD6GW 
 
MSAEBU-12HRFN8-QRD0GW
0
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
Octave Band Sound Pressure Level /dB (0dB = 0.0002
μbar) 
Band Center Frequency /Hz
H M L
NC-70
NC-60
NC-50
NC-40
NC-30
 
0
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
Octave Band Sound Pressure Level /dB (0dB = 0.0002
μbar) 
Band Center Frequency /Hz
H M L
NC-70
NC-60
NC-50
NC-40
NC-30
MSAECU-18HRFN8-QRD0GW 
 
MSAEDU-24HRFN8-QRD0GW
0
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
Octave Band Sound Pressure Level /dB (0dB = 0.0002
μbar) 
Band Center Frequency /Hz
H M L
NC-70
NC-60
NC-50
NC-40
NC-30
 
0
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
Octave Band Sound Pressure Level /dB (0dB = 0.0002
μbar) 
Band Center Frequency /Hz
H M L
NC-70
NC-60
NC-50
NC-40
NC-30