Audio Technical Specification; General Description; Electrical Characteristics (Tamb=25°); Speakers - DAEWOO ELECTRONICS DSL-15C1T Service Manual

2.9 Audio Technical specification

2.9.1 General Description:

Output power
Total harmonic distortion
Input signal sensitivity
Input impedance
Frequency response range
Difference of L and R output
2.9.2 Electrical characteristics (Tamb=25
Audio amplifier (USE Panasonic VP-7723A Audio Analyzor. )
Item
Input Voltage(V)
Input Current(m A)
Audio Voltage Gain
Frequency Response
Signal to Noise ratio
Total harmonic distortion
Cross talk
Output Watt.
Volume Control
Conditions of Input Signal
1). Input Impedance ﹕ 600 ohm
2). Input Level ﹕ 500m Vrms ± 10％
3). Signal Frequency ﹕ 1 KHz

2.9.3 Speakers

Effective Output
Maximum power
Impedance
Frequency response range
Total harmonic distortion

2.9.4 Headphone output

Output power
: 2.5W + 2.5W maximum
: Less than 2 % (except speakers distortion)
: 0.5 Vrms for full output
: 47 Kohm +/- 5 %
: 20Hz – 20kHz (except speakers response)
: Less than 2 dB
°
)
Audio Input Freq.
500m Vrms 1KHz
500m Vrms 150Hz-15KHz
500m Vrms 1KHz
500m Vrms 1KHz
500m Vrms 1KHz
500m Vrms 1KHz
: 2.5 Watts
: 3 W per speaker(max)
: 4 ohm +/- 15 % @ 1kHz 1.0Hz
: 200 Hz – 20 kHz (S.P.L. – 10 dB)
: Less than 5 % @ 0.125 W 1kHz
: 1.6 mW for 32 ohms Headphone
Spec.
Min. Typ.
- 12
- 800
- -
-3dB -
- -
- -
-
- -
21
Comment
Max.
-
1200
Volume Max.,load 4 Ω
10d B
+3d B Volume Max.,load 4 Ω
-40dB Volume Max.,load 4 Ω
2% except speakers distortion
-30dB Volume Max.,load 4 Ω
Volume Max.,load 4 Ω
2.5W
- Digital