ViewSonic VS11422 Service Manual page 16

AUDIO INTERFACE (SPEAKER SPECIFICATION)
Speaker specification
Line input connection
Line input signal
Line input impedance
Maximum power output (Electric)
Signal to Noise Ratio
Frequency response
Distortion
Vibration
Screen image
Connector PC99 requirement Audio in
Cable type / length
Audio DPMS
* No any sympathetic or abnormal noise allowed.
ViewSonic Corporation
3.5 mm stereo jack
1.0 Vrms
10 kOhm
2 W (RL=4Ω)
72 dB
100 Hz – 20 Khz
< 10 % THD (@1kHz)
There should be no audible vibration with volume at 100% and treble /
bass at default.
There should be no affect on the screen image stability under any
conditions.
Lime Green pantone # 577C
3.5mm stereo cable / 1.8m length
Speakers should be off when the rest of the monitor is in power saving.
Confidential - Do Not Copy
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VG2230wm-1