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Home Car Stereos CD Players Kenwood KDC-4757SD

Kenwood KDC-4757SD

Kenwood KDC-4757SD Kenwood KDC-4757SD Kenwood KDC-4757SD Kenwood KDC-4757SD
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
Price: 299.00BGN

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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 Size 1 DIN
Detachable Faceplate Yes
Protection Case For Faceplate Yes, softcase
Faceplate Mechanism Full Detachable Faceplate
Key Illumination Variable
Rotary Encoder & Control Knob Yes
Music Search function Yes
Accent key SD
Attenuator with Smooth Volume Return Yes
Touch Sensor Tone Yes
Digital Clock (24H) Yes
All-off Select (20/40/60 minutes) Yes
Built-in Connector Molex 16 pin
Firmware upgreadable Yes

Display Features

Display Type Fluorescent (FL) Tube Display
Display Layout 13 characters/digits
Display Illumination Fluoricent Display
Variable Illumination Yes
Dimmer Control 3 steps - Manual
Demo Mode Yes
Russian text display Yes

Cosmetics features

Front/edge Black Injection
Dress plate Piano Black
Preset key finish Piano Black
Escutcheon finish Black Injection
Volume & operation knob or wheel Chrome Plated
Volume & operation knob illumination Variable
Triangle Illumination Red
Front terminals illumination Variable
Key illumination variable
Variable color illumination Yes

CD Features

MP3, WMA & AAC playback Yes
CD Text Support Yes
CD Text with special Character Support Yes, Russian
Supreme Yes
D.A.C. processing 24 bit
Random Function  
Repeat Function  
Scan Function  
Compatible with Kenwood Music Editor Lite Yes

USB Features

USB terminal Yes, Front
USB Type 2.0 Full speed
Kenwood Music Editor Lite Compatible Yes
MP3, WMA & AAC playback Yes
Repeat/Scan/Random search Yes
Time code display Yes
1A Charge Capability for Smartphone. Yes

SD-card Features

SD card type: SD & SDHC
Max capacity 32 Gb
MP3, WMA & AAC playback Yes
Repeat play  
Random play  
Time code display Yes
Resume play Yes

iPod Features

Made for iPod & iPhone * Yes
USB Direct Control with optiona cable KCA-iP102
Alphabet search Yes
Skip search Yes
Control by hand Yes
App & iPod control mode Yes
2 Speed search Yes
Reverse browsing Yes
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 control Yes
* Always update to latest Apple firmware  

Audio Features

Maximum Output Power 50W x 4
Auxiliary input Front Mini-jack
Auxiliary input Yes, Front panel
Auxiliary Type Mini-jack
Pre-out 3 RCA
Pre-out Output Level 2.5V
Subwoofer Reference Level Adj. Yes
Source Tone Control & Memory Bass / Mid / Treble
Balance/Fader/Loudness Control Yes
Bass Boost Circuit  
Att.(-20dB) with smooth Volume Return Yes
Preset EQ Yes

Tuner Specifications

FM Frequency Range 87.5MHz ~ 108MHz
FM Frequency Step 50kHz
FM Usable Sensitivity 1μV/75ohm (S/N 26dBf)
FM Quieting Sensitivity 2.5μV/75ohm (S/N 46dBf)
FM Frequency Response 30Hz ~ 15kHz (± 3dB)
FM Signal to noise ratio (Mono) 63dB
FM Stereo Separation (1kHz) 40dB
MW Frequency Range 531kHz ~ 1611kHz (9kHz step)
MW Frequency step 9kHz
MW Usable Sensitivity 36μV
LW Frequency Range 153kHz ~ 279kHz (9kHz step)
LW Usable Sensitivity 57μV

CD Specifications

Laser Diode GaAIAs
Digital Filter(D/A) 8 Times Over Sampling
Digital/Analogue Converter 24 Bit
Spindle Speed 500 ~ 200rpm (CLV: 8 times)
Wow & Flutter below measurable limit
Frequency Response 20Hz ~ 20kHz (±1dB)
Total Harmonic Distortion 0.01% (1kHz)
Signal to Noise Ratio 105dB (1kHz)
Dynamic Range 93dB
MP3 Decoder Compliant with MPEG-1/2 Audio Layer
WMA Decoder Compliant with Windows Media Audio
AAC Decoder AAC-LC".m4a" Files

USB Specifications

USB Version compatibility USB 1.1/2.0 full speed
File System FAT 16/32
Maximum Supply current 1000mA
D/A Converter 24 bit
MP3 Decode Compliant with MPEG-1/2 Audio Layer-3
WMA Decode Compliant with Windows Media Audio
AAC Decode AAC-LC "m4a" Files

SD-card specs

Compatible physical format Version 2.0
Compatible SD cards SD - SDHC
File system FAT 16/32
Maximum capacity 32 GB
Audio decoder MP3, WMA, AAC

Audio Specifications

Maximum Power 50W x 4
Output Power (DIN45324,+B=14.4v) 30W x 4
Preout Level 2.5mV / 10kOhm,
Preout Impedance ≤ 600Ohm
Speaker Impedance 4Ohm ~ 8Ohm
AUX Frequency Response 20Hz ~ 20kHz (±1dB)
AUX Maximum Input Voltage 1200mV
AUX Input Impedance 10kOhm
Bass Tone Control 100Hz ±8dB
Middle Tone Control 1kHz ±8dB
Treble Tone Control 12.5kHz ±8dB


Release keys 2 pieces
Escutcheon Yes
Installation Sleeve Yes
DC cord (Molex to ISO) 25 cm

General Specifications

Operating voltage 14.4V (11 ~ 16V Allowable)
Maximum Current Consumption 10A
Weight 1300 gr.
  • Size:
  • USB:
  • Key Illumination:
    Variable colour
  • PreOuts:
  • AUX-in:
  • iPhone/iPod:
    Direct control
  • SD Card:
  • SWRC ready:

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