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KDC-4451UQ

MP3/WMA/AAC/CD/USB-Receiver with AUX Input and wide-band tuner

KDC-4451UQ

Discontinued

MP3/WMA/AAC/CD/USB-Receiver with AUX Input and wide-band tuner

Additional Information:

 

  • Compatibility:
    iPod / iPhone
    On this page you can verify if your iPod / iPhone is compatible with our Multimedia system and give you an advise of witch accessory to use.
     
  • Installation options:
    Steering Wheel Remote Control:
    We now offer you the opportunity to control your Kenwood head unit using the factory-installed remote controls mounted on the steering wheel of your car.
     
  • Android:
    Editing the songs stored in your Android™ smartphone using KENWOOD Music Control allows you to control playback of those songs conveniently and comfortably. More Information.
     
  • Up 2 Date:
    Kenwood is continuously improving its products. The following page lists all updates available for your device.
     
  • Specifications for audio, video en picture files:
    Here you can find all detailed technical information.
     
Detachable Faceplate

Key Features

Key FeaturesMP3, WMA, AAC playback
Illuminated front AUX & USB terminal with slide protection cover
RDS with radio text
Wide-band FM-tuner
Compatible with Kenwood Music Editor lite

General Features

General FeaturesDIN Size1 DIN
Detachable FaceplateYes
Protection Case For FaceplateYes, soft case
Faceplate MechanismFull Detachable Faceplate
Key IlluminationRed
Rotary Encoder & Control KnobYes
Music Search functionYes
Accent key
Digital Clock (24H)Yes
All-off Select (20/40/60 minutes)Yes
Built-in ConnectorMolex 16 pin
ISO connectorYes
USB interface x 1Yes, Front

Display Features

Display FeaturesDisplay TypeFluorescent (FL) Tube Display
Display Layout13 segments x 11 Characters
Display IlluminationFlouricent (FL)
Dimmer Control2 steps - Manual
Demo ModeYes
Special Character DisplayRussian Characters

Cosmetics features

Cosmetics featuresFront/edgeBlack Injection
Dress platePiano Black
Preset key finishPiano Black
Escutcheon finishBlack Injection
Volume & operation knob or wheelPiano black
Volume & operation knob illuminationGreen
Triangle IlluminationRed
Key illuminationGreen

Tuner Features

Tuner FeaturesPACS - clean reception tunerYes
FM ReceptionYes
FM Wide Band ReceptionYes
FM Stereo / Mono SelectorYes
AM (MW/LW) ReceptionYes
Tuning mode
Up/Down Seek/ScanYes
Presets24 Presets (18FM / 3LW / 3MW)
Mixed preset memory (FM & AM)6 presets
Automatic Memory Entry (AME)Yes
Radio Data SystemYes
Radio TextYes
Enhanced Other Networks Function (EON)Yes
Program Type Function (PTY)Yes

CD Features

CD FeaturesCD-R/RW CompatibleYes
CD Text SupportYes
CD Text with special Character SupportYes, Russian
SupremeYes
D.A.C. processing24 bit

USB Features

USB FeaturesUSB TypeUSB1.1 / USB 2.0
Repeat/Scan/Random searchYes

Audio Features

Audio FeaturesMaximum Output Power50W x 4
MOSFET Power ICYes
Auxiliary inputYes, front
Auxiliary TypeMini-jack
Source Tone Control & MemoryBass / Mid / Treble
Balance/Fader ControlYes
Bass Boost Circuit
System Q_EX (Preset & Manual Sound Control)Yes
Low-pass FilterYes

Connectivity

ConnectivityUSB interface
2-way (Tel/Navi) mute wireYes

Tuner Specifications

Tuner SpecificationsFM Frequency range (50kHz step)87.5MHz ~ 108MHz
FM Usable Sensitivity1μV/75ohm (S/N 26dBf)
FM Quieting Sensitivity2.5μV/75ohm (S/N 46dBf)
FM Frequency Range (Wide Band )65MHz ~ 74MHz
FM Frequency Step (Wide Band)30kHz
FM Usable Sensitivity (Wide Band)1μV/75ohm (S/N 26dB)
FM Quieting Sensitivity (Wide Band)2.5μV/75ohm (S/N 46dB)
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

CD SpecificationsLaser DiodeGaAlAs
Digital Filter(D/A)8 Times Over Sampling
Digital/Analogue Converter24 Bit
Wow & Flutterbelow measurable limit
Frequency Response20Hz ~ 20kHz (±1dB)
Total Harmonic Distortion0.01% (1kHz)
Signal to Noise Ratio105dB (1kHz)
Dynamic Range90dB
Channel Separation85dB
MP3 DecoderCompliant with MPEG-1/2 Audio Layer-3
WMA DecoderCompliant with Windows Media Audio
AAC DecoderAAC-LC ".m4a" files

USB Specifications

USB SpecificationsUSB Version compatibility1.1 / 2.0
File SystemFAT 16/32
Maximum Supply current500mA
MP3 DecodeCompliant with MPEG-1/2 Audio Layer-3
WMA DecodeCompliant with Windows Media Audio
AAC DecodeAAC-LC "m4a" Files

Audio Specifications

Audio SpecificationsMaximum Power50 W x 4
Output Power (DIN45324,+B=14.4v)30 W x 4
Speaker Impedance4 Ohm ~ 8 Ohm
AUX Frequency Response20 Hz ~ 20 kHz (±1dB)
AUX Maximum Input Voltage1200 mV
AUX Input Impedance10 kOhm
Bass Tone Control100 Hz ±8 dB
Middle Tone Control1 kHz ±8 dB
Treble Tone Control10 kHz ±8 dB

General Specifications

General SpecificationsOperating voltage14.4V (11 ~ 16V Allowable)
Maximum Current Consumption10A
Dimensions (WxHxD)182 x 53 x 158mm
Weight1300 gr.
Instruction ManualsENG/RUS/UKR