United Kingdom

KDC-4757SD

KDC-4757SD

CD/USB/SD-Receiver with iPod Direct Control & variable Illumination

  • Detachable Faceplate
  • Made for iPod & iPhone *
  • USB terminal
  • Variable color illumination
  • AM (MW/LW) Reception
  • Radio Data System
  • Front USB & AUX Input
  • OEM Wired Remote Control ready

Key Features

MP3, WMA & AAC playback
SD card reader (SD & SDHC)
Front USB & AUX input
iPod/iPhone direct control with optional lead KCA-iP102
Variable Colour illumination
13 digit FL display
3 preouts (front/rear/sub)
High- & low-pass filter

General Features

DIN Size1 DIN
Detachable FaceplateYes
Protection Case For FaceplateYes, softcase
Faceplate MechanismFull Detachable Faceplate
Key IlluminationVariable
Rotary Encoder & Control KnobYes
Music Search functionYes
Accent keySD
Attenuator with Smooth Volume ReturnYes
Touch Sensor ToneYes
Digital Clock (24H)Yes
All-off Select (20/40/60 minutes)Yes
Built-in ConnectorMolex 16 pin
Firmware upgreadableYes

Display Features

Display TypeFluorescent (FL) Tube Display
Display Layout13 characters/digits
Display IlluminationFluoricent Display
Variable IlluminationYes
Dimmer Control3 steps - Manual
Demo ModeYes
Russian text displayYes

Cosmetics features

Front/edgeBlack Injection
Dress platePiano Black
Preset key finishPiano Black
Escutcheon finishBlack Injection
Volume & operation knob or wheelChrome Plated
Volume & operation knob illuminationVariable
Triangle IlluminationRed
Front terminals illuminationVariable
Key illuminationvariable
Variable color illuminationYes


CD Features

MP3, WMA & AAC playbackYes
CD Text SupportYes
CD Text with special Character SupportYes, Russian
SupremeYes
D.A.C. processing24 bit
Random Function
Repeat Function
Scan Function
Compatible with Kenwood Music Editor LiteYes

USB Features

USB terminalYes, Front
USB Type2.0 Full speed
Kenwood Music Editor Lite CompatibleYes
MP3, WMA & AAC playbackYes
Repeat/Scan/Random searchYes
Time code displayYes
1A Charge Capability for Smartphone.Yes

SD-card Features

SD card type:SD & SDHC
Max capacity32 Gb
MP3, WMA & AAC playbackYes
Repeat play
Random play
Time code displayYes
Resume playYes

iPod Features

Made for iPod & iPhone *Yes
USB Direct Controlwith optiona cable KCA-iP102
Alphabet searchYes
Skip searchYes
Control by handYes
App & iPod control modeYes
2 Speed searchYes
Reverse browsingYes
Works with iPod Classic *80G, 120G & 160G
Works with iPod Video *5th/6th generation
Works with iPod Touch *1st/2nd/3rd and 4th generation
Works with iPod Nano *1st/2nd/3rd/4th/5th/6th Gen
Works with iPhone *4/4S/5
Battery charge + power controlYes
* Always update to latest Apple firmware

Audio Features

Maximum Output Power50W x 4
MOSFET Power ICYes
Auxiliary inputFront Mini-jack
Auxiliary inputYes, Front panel
Auxiliary TypeMini-jack
Pre-out3 RCA
Pre-out Output Level2.5V
Subwoofer Reference Level Adj.Yes
Source Tone Control & MemoryBass / Mid / Treble
Balance/Fader/Loudness ControlYes
Bass Boost Circuit
Att.(-20dB) with smooth Volume ReturnYes
Preset EQYes


Tuner Specifications

FM Frequency Range87.5MHz ~ 108MHz
FM Frequency Step50kHz
FM Usable Sensitivity1μV/75ohm (S/N 26dBf)
FM Quieting Sensitivity2.5μV/75ohm (S/N 46dBf)
FM Frequency Response30Hz ~ 15kHz (± 3dB)
FM Signal to noise ratio (Mono)63dB
FM Stereo Separation (1kHz)40dB
MW Frequency Range531kHz ~ 1611kHz (9kHz step)
MW Frequency step9kHz
MW Usable Sensitivity36μV
LW Frequency Range153kHz ~ 279kHz (9kHz step)
LW Usable Sensitivity57μV

CD Specifications

Laser DiodeGaAIAs
Digital Filter(D/A)8 Times Over Sampling
Digital/Analogue Converter24 Bit
Spindle Speed500 ~ 200rpm (CLV: 8 times)
Wow & Flutterbelow measurable limit
Frequency Response20Hz ~ 20kHz (±1dB)
Total Harmonic Distortion0.01% (1kHz)
Signal to Noise Ratio105dB (1kHz)
Dynamic Range93dB
MP3 DecoderCompliant with MPEG-1/2 Audio Layer
WMA DecoderCompliant with Windows Media Audio
AAC DecoderAAC-LC".m4a" Files

USB Specifications

USB Version compatibilityUSB 1.1/2.0 full speed
File SystemFAT 16/32
Maximum Supply current1000mA
D/A Converter24 bit
MP3 DecodeCompliant with MPEG-1/2 Audio Layer-3
WMA DecodeCompliant with Windows Media Audio
AAC DecodeAAC-LC "m4a" Files

SD-card specs

Compatible physical formatVersion 2.0
Compatible SD cardsSD - SDHC
File systemFAT 16/32
Maximum capacity32 GB
Audio decoderMP3, WMA, AAC

Audio Specifications

Maximum Power50W x 4
Output Power (DIN45324,+B=14.4v)30W x 4
Preout Level2.5mV / 10kOhm,
Preout Impedance≤ 600Ohm
Speaker Impedance4Ohm ~ 8Ohm
AUX Frequency Response20Hz ~ 20kHz (±1dB)
AUX Maximum Input Voltage1200mV
AUX Input Impedance10kOhm
Bass Tone Control100Hz ±8dB
Middle Tone Control1kHz ±8dB
Treble Tone Control12.5kHz ±8dB

Accessories

Release keys2 pieces
EscutcheonYes
Installation SleeveYes
DC cord (Molex to ISO)25 cm

General Specifications

Operating voltage14.4V (11 ~ 16V Allowable)
Maximum Current Consumption10A
Weight1300 gr.
Instruction ManualsENG/FRE/GER/DUT/ITA/SPA/POR/RUS/UKR (CD-ROM)