ViewSonic Q7b Service Manual download pdf (Page 12)

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2-7 AUDIO INTERFACE (SPEAKER SPECIFICATION)

SPEAKER SPECIFICATION

LINE INPUT CONNECTION 3.5 MM STEREO JACK

LINE INPUT SIGNAL 0.7 VRMS

LINE INPUT IMPEDANCE 18 KOHM

MAXIMUM POWER OUTPUT

(ELECTRIC)

1 W@ < 15 % DISTORTION

SIGNAL TO NOISE RATIO 50 DB

FREQUENCY RESPONSE 200 HZ – 10 KHZ

DISTORTION < 5 % THD (@1KHZ)

VIBRATION

THERE SHOULD BE NO AUDIBLE

VIBRATION WITH VOLUME AT 100% AND

TREBLE / BASS AT DEFAULT.

SCREEN IMAGE

THERE SHOULD BE NO AFFECT ON THE

SCREEN IMAGE STABILITY UNDER ANY

CONDITIONS.

CONNECTOR PC99 REQUIREMENT

AUDIO IN

LIME GREEN PANTONE # 577C

CABLE TYPE / LENGTH 3.5MM STEREO CABLE / 1.8M LENGTH

AUDIO DPMS

SPEAKERS SHOULD BE OFF WHEN THE

REST OF THE MONITOR IS IN POWER

SAVING.

SYMPATHETIC

UNDER FOLLOWING CONDITIONS, THERE

SHOULD BE NO SYMPATHETIC HEARD

1. INPUT <=0.7VRMS

2. VOLUME OSD <=80

3. DISTANCE =30CM ±5CM

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ViewSonic Q7b Service Manual Page 12