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