Sony CDX-4240R - Specifications

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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.