CDX-GT420U, CDX-GT424U, CDX-GT427UE, CDX-GT470U, CDX-GT470US - Sony Car Audio Service Manual (repair manual). Page 2

MW
CDX-GT470U/GT470US:
Tuning range:
  CDX-GT470U: E, indian model/GT470US:
  531 – 1,602 kHz (at 9 kHz step)
  530 – 1,710 kHz (at 10 kHz step)
  CDX-GT470U: Saudi Arabian model:
  531 – 1,602 kHz (at 9 kHz step)
MW tuning interval:
  CDX-GT470U: E, indian model/GT470US:
  9 kHz/10 kHz switchable
Antenna (aerial) terminal:
  External antenna (aerial) connector
Intermediate frequency: 10.7 MHz/450 kHz
Sensitivity: 30 

μV

SW
CDX-GT470U/GT470US:
Tuning range:
  SW1: 2,940 – 7,735 kHz
  SW2: 9,500 – 18,135 kHz
  (except for 10,140 – 11,575 kHz)
Antenna (aerial) terminal:
  External antenna (aerial) connector
Intermediate frequency: 10.7 MHz/450 kHz
Sensitivity: 30 

μV

Interface: USB (Full-speed)
Maximum current: 500mA

Outputs: Speaker outputs (sure seal connectors)
Speaker impedance: 4 – 8 ohms
Maximum power output: 52 W × 4 (at 4 ohms)

Output:
  Audio outputs terminal (sub/rear switchable)
  Power antenna (aerial) relay control terminal
 Power 

amplifi er control terminal

Inputs:
  Telephone ATT control terminal 
  (CDX-GT420U: AEP, UK, Russian model/
 GT424U/GT427UE)
  Remote controller input terminal
  Antenna (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 ground (earth))
Dimensions: Approx. 178 × 50 × 179 mm
 (7

 1/8

 × 2 × 7

 1/8

 in.) (w/h/d)

Mounting dimensions: Approx. 182 × 53 × 162 mm
 (7

 1/4

 × 2

 1/8

 × 6

 1/2

 in.) (w/h/d)

Mass: Approx. 1.2 kg (2 lb. 11 oz.)
Supplied accessories:
  Card remote commander: RM-X151
  Parts for installation and connections (1 set)