Sony XR-4950X User Manual

Tape track

4-track 2-channel stereo

Wow and flutter

0.08 % (WRMS)

Frequency response

30 – 18,000 Hz

Signal-to-noise ratio

58 dB

Tuning range

FM tuning interval:
50 kHz/200 kHz
switchable
87.5 – 108.0 MHz
(at 50 kHz step)
87.5 – 107.9 MHz
(at 200 kHz step)

Aerial terminal

External aerial connector

Intermediate frequency

10.7 MHz/450kHz

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

Tuning range

MW tuning interval:
9 kHz/10 kHz switchable
531 – 1,602 kHz
(at 9 kHz step)
530 – 1,710 kHz
(at 10 kHz step)

Tuning range

SW tuning interval:
SW1: 2,940 – 7,735 kHz
SW2: 9,500 – 18,135 kHz
(except for 10,140 – 11,575
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 output
Power aerial relay control
lead
Power amplifier control
lead
Telephone ATT control
lead

Tone controls

Bass ±9 dB at 100 Hz
Treble ±9 dB at 10 kHz

Power requirements

12 V DC car battery
(negative earth)

Dimensions

Approx. 178 

×

 50 

×

 183 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)
Card remote commander
RM-X74 (1)
(XR-C5600X only)

Optional accessories

Rotary commander
RM-X4S
Card remote commander
RM-X91 (XR-C5500 only)
BUS cable (supplied with
an RCA pin cord)
RC-61 (1 m), RC-62 (2 m)

Optional equipment

XR-C5600X/C5500:
CD changer (10 discs)

CDX-838, CDX-828,
CDX-737, CDX-636

MD changer (6 discs)

MDX-65

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

XA-C30