Sony CDX-A250EE User Manual

3

Pull out the release keys to remove the 
protection collar.

1

Insert both release keys simultaneously 
until they click.

2

Pull the release keys to unseat the unit.

3

Slide the unit out of the mounting.

Signal-to-noise ratio: 120 dB
Frequency response: 10 – 20,000 Hz
Wow and flutter: Below measurable limit

Tuning range: 

FM1/FM2: 87.5 – 108.0 MHz (at 50 kHz step)
FM3: 65 – 74 MHz (at 30 kHz step)

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

Tuning range: 

531 – 1,602 kHz

Aerial terminal: External aerial connector
Intermediate frequency: 10.7 MHz/450 kHz
Sensitivity: 30 µV

Outputs: Speaker outputs (sure seal connectors)
Speaker impedance: 4 – 8 ohms
Maximum power output: 50 W 

× 4 (at 4 ohms)

Outputs: 

Audio outputs terminal (sub/rear switchable)
Power aerial relay control terminal
Power amplifier control terminal

Inputs: 

Aerial input terminal
AUX input jack (stereo mini jack) 

Tone controls: 

Low: ±10 dB at 60 Hz (XPLOD)
Mid: ±10 dB at 1 kHz (XPLOD)
High: ±10 dB at 10 kHz (XPLOD)

Power requirements: 12 V DC car battery 

(negative earth)

Dimensions: Approx. 178 

× 50 × 178 mm (w/h/d)

Mounting dimensions: Approx. 182 

× 53 × 162 mm 

(w/h/d)

Mass: Approx. 1.2 kg
Supplied accessories: 

Card remote commander: RM-X151
Parts for installation and connections (1 set)

Your dealer may not handle some of the above 
listed accessories. Please ask the dealer for 
detailed information.

US and foreign patents licensed from Dolby 
Laboratories.

MPEG Layer-3 audio coding technology and 
patents licensed from Fraunhofer IIS and 
Thomson.

•  Lead-free solder is used for soldering certain parts.
  (more than 80 %)
•  Halogenated flame retardants are not used in the 
  certain printed wiring boards.
•  Halogenated flame retardants are not used in 
 cabinets.
•  VOC (Volatile Organic Compound)-free vegetable 
  oil based ink is used for printing the carton.
•  Packaging cushions do not use polystyrene foam.