Panasonic CQ-DF203U User Manual

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❐ 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:

2.5 V (CD play mode; 
1 kHz, 0 dB)

Preamp output 

impedance:

200 ≠

Subwoofer output voltage: 2.5 V 
Subwoofer output 

impedance:

200 ≠

Dimensions (WaHaD):

7za1

15

/

16

za

6

1

/

8

z

(178a50a155 mm)

Weight:

3 lbs. 1 oz (1.4 kg)

❐ FM Stereo Radio

Frequency range:

87.9 MHzj107.9 MHz

Usable sensitivity:

11.0 dBf. 
(1.25 ¨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:

70 dB

❐ AM Radio

Frequency range:

530 kHzj1 710 kHz

Usable sensitivity:

29 dB/¨V 
(25 ¨V, S/N 20 dB)

❐ CD Player

Sampling frequency:

8 times oversampling

DA converter:

1 bit/4 DAC system

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

Channel separation:

75 dB

MP3 decoding:

MPEG 1 audio layer 3/
MPEG 2 audio layer 3

Bit rate:

MPEG 1 audio layer 3: 32 kbpsj320 kbps,

VBR (Variable Bit Rate)

MPEG 2 audio layer 3: 8 kbpsj160 kbps, VBR

(Variable Bit Rate)

Sampling frequency:

MPEG 1 audio layer 3: 32 kHz, 44.1 kHz, 

48 kHz

MPEG 2 audio layer 3: 16 kHz, 22.05 kHz, 

24 kHz

WMA:

Bit rate:

64 kbpsj192 kbps

Sampling frequency:

32 kHz, 44.1 kHz, 
48 kHz

Above specifications comply with EIA standards.

Note:
≥

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