Specifications; Cq-Dfx501/Df401/Dfx301U - Panasonic CQ-DF401U Operating Instructions Manual

Maintenance
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Care of the Unit
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Cleaning this Unit
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Use a dry, soft cloth to wipe.
Notes on CD
ONLY USE DISCS CARRYING THE LABEL
How to hold the CD
≥ Do not touch the underside of the disc.
≥ Do not make scratches on the disc.
≥ Do not bend disc.
≥ When not in use, keep CD in the case.
Do not use irregular shaped CDs
Do not leave discs on the following places:
≥ Direct sunlight
≥ Near car heaters
≥ Dirty, dusty and damp areas
≥ Seats and dashboards
Disc cleaning
Use a dry, soft cloth to wipe from the center outward.
Caution on new discs
A new disc may have rough edges on its inner and outer
perimeter. These may cause malfunction.
Remove the rough edges using a pencil, etc.
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CQ-DFX501/DF401/DFX301U

Caution on Cleaning
Never use solvents such as benzine, thinner as they
may mar the surface of the unit.
Label side
Do not use irregular shaped CDs
<Right> <Wrong>
Rough edge
Rough edge
Specifications
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: 45 Wa4 channels at 400 Hz, Volume control maximum
Tone adjustment range:
Bass: n12 dB at 100 Hz
Treble: n12 dB at 10 kHz
Suitable speaker impedance: 4j8 ≠
Pre-Amp output voltage: 4.0 V (CD play mode; 1 kHz, 0 dB) (CQ-DFX501U)
2.0 V (CD play mode; 1 kHz, 0 dB) (CQ-DF401/DFX301U)
Subwoofer output voltage: 4.0 V (CQ-DFX501U)
2.0 V (CQ-DF401/DFX301U)
Output impedance: 200 ≠
Dimensions (WaHaD): 7za1 15 / 7 / z (178a50a150 mm)
za5
16 8
Weight: 3 lbs. 5 oz (1.5 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: 42 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: 28 dB/¨V (25 ¨V, S/N 20 dB)
CD Player
Sampling frequency: 32 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
Above specifications comply with EIA standards.
Note:
≥ Specifications and the design are subject to modification without notice due to improvements in technology.
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