NEC AccuSync LCD72VM User Manual page 107

8. Audio System
8.1 Audio Input
Connector type:
Color of Connector:
Input level:
Input impedance:
8.2 Headphone Output
Output power:
Total harmonic distortion(@ 1W):
S/N ratio:
Connector type:
Output power:
Output level:
Color:
8.3 Built-in speakers
Type:
Nominal Impedance:
Maximum Input Power: 1 W/CH
Resonance Frequency: less than 450Hz
Speaker Size:
When headphone connected to headphone jack, speaker outputs should be disabled.
8.4 Characteristic
Frequency band:
Total harmonic distortion:
Remaining behind hum:
(Any noise shall not be heard from the point of 30cm distance from the monitor.)
Remaining behind buzz:
(Any noise shall not be heard from the point of 30cm distance from the monitor.)
S/N ratio:
S/buzz ratio:
Channel separation:
Right/left output deviation:
Sound noise by vibration of cabinet should not be heard at condition of 70% volume, 1kHz 500 mVrms input,
250Hz to 20kHz range.
Φ3.5 stereo mini jack@ back side of monitor
Pantone284C (Light Blue)
500mVrms
47kΩ
1.0 W rms/CH @ 1KHz
<1%
50db
Φ3.5 stereo mini jack@ front side of monitor
1W + 1W
Same loudness level of sound as build-in speaker. (headphone impedance: 32Ω)
Gray (For white model)
Black (For black model)
Micro Speaker (8Ω, 1W + 1W) without box
8 Ohm
40 x 20 mm
250Hz to 20kHz
3% (condition: 1W, all black)
2% (condition: 50mW,all black)
5mVp-p (max)
5mVp-p (max)
40dB (condition: all black)
40dB (condition: all white, contrast max)
30dB
±1%
5-19