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CQ-DFX572U
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Specifications
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CQ-DFX572U
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Electrical Connections (Continued)
❐ Upgrading the System
Example Combination
≥CD changer (CX-DP88U, option)
≥Stereo power amplifier
Note:
≥For wiring, carefully read the operating instructions for the devices connected.
CQ-DFX572U
CD changer control connector
R
(Red)
L
(White)
Stereo power
amplifier
Subwoofer speakers
CD.C-IN
R (Red)
L (White)
S.W-OUT
DIN cord
BATTERY
Fuse (3 A)
Extension cord
(included for CX-DP88U)
CD changer
CX-DP88U
Ground lead
Battery lead
6
Power connector
❐ General
Power supply: 12 V DC (11 Vj16 V), test voltage 14.4 V, negative 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: n12 dB at 100 Hz
Treble: n12 dB at 10 kHz
Suitable speaker impedance: 4j8 ≠
Preamp output voltage: 2.5 V (CD play mode; 1 kHz, 0 dB)
Subwoofer output voltage: 2.5 V
Pre-Amp output impedance: 200 ≠
Subwoofer output impedance:200 ≠
Dimensions (WaHaD): 7za1
15
/16za5
7
/8z (178a50a150 mm)
Weight: 3 lbs. 8 oz (1.6 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/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: MASH·1 bit/4 DAC system
Error correction system: Panasonic super decoding algorithm
Pick-up type: Astigma 3-beam
Light source: Semiconductor laser
Wave length: 780 nm
Frequency response: 20 Hzj20 kHz (n1 dB)
Signal/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 kbpsj256 kbps, VBR (Variable Bit Rate)
(MPEG 2 Audio Layer 3) 16 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) 22.05 kHz, 24 kHz
Above specifications comply with EIA standards.
Note:
≥Specifications and the design are subject to modification without notice due to improvements in technology.