Sony CDX-M670 Manual

Page of 108
33
Specifications
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION 
23.2 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.
CD 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
52 W 
×
 4 (at 4 ohms)
General
Outputs
Audio outputs (front/rear)
Subwoofer output (mono)
Power aerial relay control 
lead
Power amplifier control lead
Inputs
Telephone ATT control lead
Illumination control lead
BUS control input connector
BUS audio input connector
Antenna input connector
AUX INconnector (CDX-
M770 only)
Tone controls (CDX-M670/M620 only)
Bass ±8 dB at 100 Hz
Treble ±8 dB at 10 kHz
Loudness (CDX-M670/M620 only)
+8 dB at 100 Hz
+2 dB at 10 kHz
Power requirements
12 V DC car battery 
(negative ground)
Dimensions
Approx. 178 
×
 50 
×
 182 
mm
(7
1
/
8
 
×
 2 
×
 7
1
/
4
 in.)
(w/h/d)
Mounting dimensions
Approx. 182 
×
 53 
×
 160 
mm 
(7
1
/
4
 
×
 2
1
/
8
 
×
 6
3
/
8
 in.)
(w/h/d)
Mass
Approx. 1.5 kg (2 lb. 10 oz.)
Supplied accessories
Parts for installation and 
connections (1 set)
Front panel case (1)
Card remote commander
RM-X110
Rotary commander 
RM-X5S(CDX-M770)
Optional accessories
Rotary commander
RM-X5S (CDX-M670/
M620)
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-646
CD changer (6 discs)
CDX-T68X, CDX-T67
MD changer (6 discs)
MDX-65
Source selector 
XA-C30
Note
This unit cannot be connected to a digital preamplifier 
or an equalizer.
Design and specifications are subject to change 
without notice.