Hisense AHM-080HCDSAA - Sound Pressure Level

37
Acoustic characteristic curves
4.2 Sound pressure level
AHW-044HCDS1 AHW-060HCDS1
Octave sound pressure level(dB:overall C scale)
10
20
30
40
50
60
70
80
90
63 125 250 500 1k 2k 4k 8k
Heating
Cooling
NC-70
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
Low Noise-Cooling
Low Noise-Heating
Octave sound pressure level(dB:overall C scale)
10
20
30
40
50
60
70
80
90
63 125 250 500 1k 2k 4k 8k
Heating
Cooling
NC-70
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
Low Noise-Cooling
Low Noise-Heating
Central frequency(cycle per second) Central frequency(cycle per second)
AHW-080HCDS1 AHZ-044HCDS1
Octave sound pressure level(dB:overall C scale)
10
20
30
40
50
60
70
80
90
63 125 250 500 k 1 k 2 4k 8k
Heating
Cooling
NC-70
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
Low Noise-Heating
Low Noise-Cooling
Octave sound pressure level(dB:overall C scale)
10
20
30
40
50
60
70
80
90
63 125 250 500 1k 2k 4k 8k
Heating
Cooling
NC-70
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
Low Noise-Cooling Low Noise-Heating
Central frequency(cycle per second) Central frequency(cycle per second)
AHZ-080HCDS1
Octave sound pressure level(dB:overall C scale)
10
20
30
40
50
60
70
80
90
63 125 250 500 1k 2k 4k 8k
Heating
Cooling
NC-70
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
Low Noise-Cooling
Low Noise-Heating
Central frequency(cycle per second)