25
US03MD-U.fm
masterpage:Right
MDX-CA680X
3-227-351-11 (1)
Specifications
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION
23 watts per channel minimum continuous average power into 4 ohms,
4 channels driven from 20 Hz to 20 kHz with no more than 5% total
harmonic distortion.
MD Player section
Signal-to-noise ratio
90 dB
Frequency response
10 – 20,000 Hz
Wow and flutter
Below measurable limit
Laser Diode Properties
Material
GaAlAs
Wavelength
780 nm
Emission Duration
Continuous
Laser output power
Less than 44.6 µW*
*
This output is the value measured at a distance of
200 mm from the objective lens surface on the
Optical Pick-up Block.
Tuner section
FM
Tuning range
87.5 – 107.9 MHz
Antenna terminal
External antenna connector
Intermediate frequency
10.7 MHz/450 kHz
Usable sensitivity
8 dBf
Selectivity
75 dB at 400 kHz
Signal-to-noise ratio
66 dB (stereo),
72 dB (mono)
Harmonic distortion at 1 kHz
0.6 % (stereo),
0.3 % (mono)
Separation
35 dB at 1 kHz
Frequency response
30 – 15,000 Hz
AM
Tuning range
530 – 1,710 kHz
Antenna terminal
External antenna connector
Intermediate frequency
10.7 MHz/450 kHz
Sensitivity
30 µV
Power amplifier section
Outputs
Speaker outputs
(sure seal connectors)
Speaker impedance
4 – 8 ohms
Maximum power output
50 W
×
4 (at 4 ohms)
General
Outputs
Audio outputs (front/rear)
Power antenna relay control
lead
Power amplifier control lead
Inputs
Telephone ATT control lead
BUS control input
connector
BUS audio input connector
Remote controller input
connector
Antenna input connector
Tone controls
Bass ±10 dB at 100 Hz
Treble ±10 dB at 15 kHz
Power requirements
12 V DC car battery
(negative ground)
Dimensions
Approx. 178
×
50
×
177 mm
(7
1
/
8
×
2
×
7 in.)
(w/h/d)
Mounting dimensions
Approx. 182
×
53
×
161 mm
(7
1
/
4
×
2
1
/
8
×
6
3
/
8
in.)
(w/h/d)
Mass
Approx. 1.2 kg
(2 lb 10 oz)
Supplied accessories
Parts for installation and
connections (1 set)
Front panel case (1)
Optional accessories
Rotary commander
RM-X4S
Card remote commander
RM-X114
BUS cable (supplied with
an RCA pin cord)
RC-61 (1 m), RC-62 (2 m)
Optional equipment
CD changer (10 discs)
CDX-848X,
CDX-747X, CDX-646
CD changer (6 discs)
CDX-T68X, CDX-T67
MD changer (6 discs)
MDX-65
Source selector
XA-C30
TV tuner
XT-40V, etc.
Note
This unit cannot be connected to a digital preamplifier
or an equalizer.
US and foreign patents licensed from Dolby
laboratories.
Design and specifications are subject to change
without notice.