Sony 2-581-922-11 User Manual

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01GB02CD-EUR.fm
masterpage:Right
CDX-NC9950
2-581-922-11 (1)
Removing the unit
1
Remove the protection collar.
1
Engage the release keys together 
with the protection collar.
2
Pull out the release keys to remove 
the protection collar.
2
Remove the unit.
1
Insert both release keys together 
until they click.
2
Pull the release keys to unseat the 
unit.
3
Slide the unit out of the mounting.
Specifications
CD Player section
Signal-to-noise ratio: 120 dB
Frequency response: 10 – 20,000 Hz
Wow and flutter: Below measurable limit
Tuner section
FM
Tuning range: 87.5 – 108.0 MHz
Aerial terminal: External aerial connector
Intermediate frequency: 10.7 MHz/450 kHz
Usable sensitivity: 9 dBf
Selectivity: 75 dB at 400 kHz
Signal-to-noise ratio: 67 dB (stereo), 69 dB (mono)
Harmonic distortion at 1 kHz: 0.5 % (stereo),
 
0.3 % (mono)
Separation: 35 dB at 1 kHz
Frequency response: 30 – 15,000 Hz
MW/LW
Tuning range: 
MW: 531 – 1,602 kHz
LW: 153 – 279 kHz
Aerial terminal: External aerial connector
Intermediate frequency: 10.7 MHz/450 kHz
Sensitivity: MW: 30 µV, LW: 40 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 terminal (front/rear)
Subwoofer output terminal (mono)
Power aerial relay control terminal
Power amplifier control terminal
Inputs: 
Telephone ATT control terminal
Illumination control terminal
Parking brake input terminal
BUS control input terminal
BUS audio input/AUX IN terminal
Remote controller input terminal
Aerial input terminal
Video input terminal
Connection terminal: 
Navigation control terminal (NV-BUS)
Tone controls: 
Bass: ±8 dB at 100 Hz
Treble: ±8 dB at 10 kHz
Loudness: 
+8 dB at 100 Hz
+2 dB at 10 kHz
Power requirements: 12 V DC car battery 
 
(negative earth)
Dimensions: Approx. 178 
× 50 × 182 mm (w/h/d)
Mounting dimensions: Approx. 182 
× 53 × 162 mm 
(w/h/d)
Mass: Approx. 1.6 kg
Orient the release 
key correctly.
Face the hook 
inwards.
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