Panasonic cq-df903u Manual De Usuario

61

60

❐ CD Player

Sampling frequency:

8 times oversampling

Error correction system:

Panasonic super decod-
ing algorithm

Pick-up type:

Astigma 3-beam

Light source:

Semiconductor laser

Wave length:

780 nm

Frequency response:

20 Hzj20 kHz (n1 dB)

Signal to noise ratio:

96 dB

Total harmonic 

distortion:

0.01 % (1 kHz)

Wow and flutter:

Below measurable limits

MP3:

Bit rate:

MPEG 1 audio layer 3: 32 kj320 kbps
MPEG 2 audio layer 3: 8 kj160 kbps

Sampling frequency:

16 kHzj48 kHz

WMA:

Bit rate:

64 kj192 kbps

Sampling frequency:

32 kHzj48 kHz

Above specifications comply with EIA standards.

Note:
≥

Specifications and the design are subject to modi-
fication without notice due to improvements in
technology.

❐ General

Power supply:

12 V DC (11 Vj16 V),
test voltage 14.4 V, neg-
ative ground

Current consumption:

Less than 2.2 A 
(CD play mode; 
0.5 Wa4 channels)

Maximum power output:

50 Wa4 channels at
1 kHz, volume control
maximum

Tone adjustment range:

Bass:

n

12 dB at 100 Hz

Treble:

n

12 dB at 10 kHz

Speaker impedance:

4j8 ≠

Preamp output voltage:

5 V (CD play mode; 
1 kHz, 0 dB)

Subwoofer output 

voltage:

5 V 

Preamp output 

impedance:

60 ≠

Subwoofer output 

impedance:

60 ≠

Dimensions (WaHaD):

7za1

15

/

16

za

6

1

/

8

z

(178a50a155 mm)

Weight:

3 lbs. 8 oz (1.6 kg)

❐ FM Stereo Radio

Frequency range:

87.9 MHzj107.9 MHz

Usable sensitivity:

10.2 dBf. 
(0.9 ¨V, 75 ≠)

50 dB quieting sensitivity: 15.2 dBf. (1.6 ¨V, 75 ≠)
Frequency response:

30 Hzj15 kHz (n3 dB)

Alternate channel 

selectivity:

75 dB

Stereo separation:

35 dB (1 kHz)

Image response ratio:

75 dB

IF response ratio:

100 dB 

Signal to noise ratio:

62 dB

❐ AM Radio

Frequency range:

530 kHzj1 710 kHz

Usable sensitivity:

27 dB/¨V 
(11 ¨V, S/N 20 dB)