Acer V173 Technical Information download pdf (Page 37)

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Electrical characteristics (Tamb=25°)

Audio amplifier(USE Panasonic VP-7723A Audio Analyzor. )

Spec.

Item Audio Input Freq.

Min. Typ. Max.

Comment

Input Voltage(V) - 0.5Vm

Input Current(m A) - 500 800

Audio Voltage Gain 500m Vrms 1KHz - - 6 d B Volume Max.,load 4 Ω

Frequency Response 500m Vrms 300Hz-20KH

-10dB - +10d B Volume Max.,load 4 Ω

Signal to Noise ratio 500m Vrms 1KHz - - -40dB Volume Max.,load 4 Ω

Total harmonic distortion 500m Vrms 1KHz 1% except speakers distortion

Cross talk 500m Vrms 1KHz - - -30dB Volume Max.,load 4 Ω

Output Watt. 500m Vrms 1KHz - - 0.5W Volume Max.,load 4 Ω

Volume Control - - - Analog

Speakers

Maximum power : 1 W per speaker(max)

Impedance : 6 ohm +/- 15 % @ 1kHz 1.0Hz

Frequency response range : 300 Hz – 20 kHz (S.P.L. – 10 dB)

Total harmonic distortion : Less than 5 % @ 0.125 W 1kHz

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Acer V173 Technical Information Page 37