Sound Levels - LG LV-B1864CL Product Data

14. Sound Levels

Overall
1m
1m
Microphone
Model
H
LV-B1864C(H/B)L 43
LV-B2464C(H/B)L
45
LV-B2860C(H)L 50
LV-C(H)368KLA(B)0
43
LV-C368KLA1
Sound Levels
LV-B1864C(H/B)L
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000
Octave Band Center Frequency (Hz)
LV-C3681C(H)L
90
80
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000
Octave Band Center Frequency (Hz)
56
Ceiling & Floor, Ceiling Suspended (50Hz, R22)
Sound Levels(dBA)
M L
40 37
42 39
48 46
41 39
LV-B2464C(H/B)L
90
80
70
NC-70
NC-65
60
NC-60
NC-55
50
NC-50
NC-45
40
NC-40
NC-35
30
NC-30
NC-25
20
NC-20
NC-15
10
8000 63 125 250 500
Octave Band Center Frequency (Hz)
LV-D4881C(H)L
90
80
70
NC-70
NC-65
60
NC-60
NC-55
50
NC-50
NC-45
40
NC-40
NC-35
30
NC-30
NC-25
20
NC-20
NC-15
10
8000 63 125 250 500
Octave Band Center Frequency (Hz)
Notes:
- Sound measured at 1m away from the center of the unit.
- Data is valid at free field condition
- Data is valid at nominal operation condition
- Reference accoustic pressure OdB = 20µPa
- Sound level will vary depending on a range of factors such as
the construction(acoustic absorption coefficient) of particular
room in which the equipment is installed.
- The operating conditions are assumed to be standard.
Model
H
LV-C3681CL 51
LV-C3681HL 51
LV-D4881CL 52
LV-D4881HL 56
LV-D6081CL 55
LV-D6081HL
58
LV-C(H)488LLA(B)0
54
LV-C488LLA1
LV-C(H)608LLA(B)0
56
LV-C608LLA1
LV-B2860C(H)L
90
80
70
NC-70
NC-65
60
NC-60
NC-55
50
NC-50
NC-45
40
NC-40
NC-35
30
NC-30
NC-25
20
NC-20
NC-15
10
63
1000 2000 4000 8000
LV-D6081C(H)L
90
80
70
NC-70
NC-65
60
NC-60
NC-55
50
NC-50
NC-45
40
NC-40
NC-35
30
NC-30
NC-25
20
NC-20
NC-15
10
1000 2000 4000 8000 63
Sound Levels(dBA)
M L
48 42
48 45
47 42
52 46
50 45
55 47
52 50
54 52
NC-70
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
125 250 500 1000 2000 4000 8000
Octave Band Center Frequency (Hz)
NC-70
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
125 250 500 1000 2000 4000 8000
Octave Band Center Frequency (Hz)