E
N
G
L
I
S
H
36
CQ-DF801/DFX701/DF601U
45
Specifications
E
N
G
L
I
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H
35
CQ-DF801/DFX701/DF601U
44
Maintenance
How to hold the CD
≥
Do not touch the underside of the disc.
≥
Do not make scratches on the discs.
≥
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.
ONLY USE DISCS CARRYING THE LABEL
Care of the Unit
❐
Cleaning this Unit
Use a dry, soft cloth to wipe.
❐
Caution on Cleaning
Never use solvents such as benzine, thinner as they
may mar the surface of the unit.
Label side
<Right>
<Wrong>
Rough edge
Rough edge
Do not use irregular shaped CDs.
❐
General
Power supply:
12 V DC (11 V
j
16 V), test voltage 14.4 V, negative ground
Current consumption:
Less than 2.2 A (CD play mode; 0.5 W
a
4 channels)
Maximum power output:
60 W
a
4 channels at 1 kHz, Volume control maximum (CQ-DF801U)
50 W
a
4 channels at 1 kHz, Volume control maximum (CQ-DFX701/DF601U)
Tone adjustment range:
Bass:
n
12 dB at 100 Hz
Treble:
n
12 dB at 10 kHz
Suitable speaker impedance: 4
j
8
≠
Pre-Amp output voltage:
5.0 V (CD play mode; 1 kHz, 0 dB) (CQ-DF801/DFX701U)
2.5 V (CD play mode; 1 kHz, 0 dB) (CQ-DF601U)
Subwoofer output voltage:
5.0 V (CQ-DF801/DFX701U)
2.5 V (CQ-DF601U)
Pre-Amp output impedance: 60
≠
(CQ-DF801/DFX701U)
200
≠
(CQ-DF601U)
Subwoofer output impedance: 60
≠
Dimensions (W
a
H
a
D):
7
za
1
15
/
16
za
5
7
/
8
z
(178
a
50
a
150 mm)
Weight:
3 lbs. 15 oz (1.8
kg
) (CQ-DF801U)
3 lbs. 8 oz (1.6
kg
) (CQ-DFX701/DF601U)
❐
FM Stereo Radio
Frequency range:
87.9 MHz
j
107.9 MHz
Usable sensitivity:
11.0 dBf. (1.25
¨
V, 75
≠
)
50 dB quieting sensitivity:
15.2 dBf. (1.6
¨
V, 75
≠
)
Frequency response:
30 Hz
j
15 kHz (
n
3 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 kHz
j
1 710 kHz
Usable sensitivity:
28 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 Hz
j
20 kHz (
n
1 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.
Notes on CD
