Specifications

CD player section

System

Compact disc digital audio

 

system

Signal-to-noise ratio

90 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

Usable sensitivity

12 dBf

Selectivity

75 dB at 400 kHz

Signal-to-noise ratio

65 dB (stereo),

 

68 dB (mono)

Harmonic distortion at 1 kHz

 

0.8 % (stereo),

 

0.6 % (mono)

Separation

35 dB at 1 kHz

Frequency response

30 – 15,000 Hz

MW/LW

Tuning range

MW: 531 – 1,602 kHz

 

LW: 153 – 281 kHz

Aerial terminal

External aerial connector

Intermediate frequency

10.7 MHz/450 kHz

Sensitivity

MW: 30 µV

 

LW: 50 µV

Power amplifier section

Outputs

Speaker outputs

 

(sure seal connectors)

Speaker impedance

4 – 8 ohms

Maximum power output

CDX-C4850R/C4840R/

 

 

4260R:

 

40 W ⋅ 4 (at 4 ohms)

 

CDX-4250R/4240R/

 

4250RV:

 

35 W ⋅ 4 (at 4 ohms)

General

Outputs

CDX-C4850R/4250RV:

 

Line outputs (2)

 

CDX-C4840R/4260R/

 

4250R/4240R:

 

Line output (1)

 

Power aerial relay control

 

lead

 

Power amplifier control

 

lead (CDX-C4850R/

 

4250R/4250RV only)

 

Telephone ATT control

 

lead

Tone controls

Bass ±8 dB at 100 Hz

 

Treble ±8 dB at 10 kHz

Power requirements

12 V DC car battery

 

(negative ground)

Dimensions

Approx. 178 ⋅ 50 ⋅ 185 mm

 

(w/h/d)

Mounting dimensions

Approx. 182 ⋅ 53 ⋅ 162 mm

 

(w/h/d)

Mass

Approx. 1.2 kg

Supplied accessories

Parts for installation and

 

connections (1 set)

 

Front panel case (1)

Optional accessories

Rotary Commander

 

RM-X4S

BUS cable (supplied with an RCA pin cord) (CDX-C4850R/C4840R only)

RC-61 (1 m), RC-62 (2 m) Cleaning cloth XP-CD1 Compact disc single adapter CSA-8

Optional equipment (CDX-C4850R/C4840R only) CD changer (10 discs)

CDX-828, CDX-727 MD changer (6 discs)

MDX-65

Other CD/MD changers with the Sony-BUS system Source selector

XA-C30

Design and specifications are subject to change without notice.

28