Sound Pressure Level - LG KF750 Service Manual

2.7 Sound Pressure Level

No
1 Sending Loudness Rating (SLR)
2 Receiving Loudness Rating (RLR)
3 Side Tone Masking Rating (STMR)
4 Echo Loss (EL)
5 Sending Distortion (SD)
6 Receiving Distortion (RD)
7 Idle Noise-Sending (INS)
8 Idle Noise-Receiving (INR)
9 Sending Loudness Rating (SLR)
10 Receiving Loudness Rating (RLR)
11 Side Tone Masking Rating (STMR)
12 Echo Loss (EL)
13 Sending Distortion (SD)
14 Receiving Distortion (RD)
15 Idle Noise-Sending (INS)
16 Idle Noise-Receiving (INR)
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Only for training and service purposes
Test Item
MS
HEAD SET
- 19 -
2. PERFORMANCE
Specification
NOM
8 ± 3 dB
MAX
NOM -1 ± 3dB
MAX -15 ± 3dB
NOM
17dB over
MAX
NOM
40dB over
MAX
refer to TABLE 30.3
refer to TABLE 30.4
NOM
-64dBm0p under
MAX
NOM -47dBPA under
MAX -36dBPA under
NOM
8 ± 3dB
MAX
NOM -1 ± 3dB
MAX -12 ± 3dB
NOM 25dB over
MAX
NOM
40dB over
MAX
refer to TABLE 30.3
refer to TABLE 30.4
NOM
-55dBm0p under
MAX
NOM -45dBPA under
MAX -40dBPA under
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