United Kingdom

KDC-W4737U

KDC-W4737U

AAC/WMA/MP3/CD-Receiver with Changer Control

Have you ever wished you could control an iPod from your in-dash unit? KDC-W4737U provides full control of your iPod with a USB direct connection. Ease of operation is guaranteed with the 4 way + push control knob.
  • Detachable Faceplate
  • USB terminal
  • Optional IR remote controller
  • AM (MW/LW) Reception
  • Radio Data System
  • OEM Wired Remote Control ready

Key Features

Full Detachable Faceplate
50W x 4, Max Output Power
iPod Direct & Bluetooth Ready
Mini-jack AUX input (Rear), RCA Preout
WAV/MP3/WMA/AAC Decoder Built-in
USB interface port (Front)

General Features

DIN Size1 DIN
Detachable FaceplateYes
Protection Case For FaceplateYes, Soft Case
Faceplate MechanismFull Detachable Faceplate
Angle AdjustmentNo
Disabled System Indicator (DSI)Yes
Security Code FunctionYes
Rotary Encoder & Control KnobYes
Operation mode4-Directions + Push
Back-up Memory
Attenuator with Smooth Volume ReturnYes
Touch Sensor ToneYes
Optional IR remote controllerYes
Digital Clock (24H)Yes
All-off Select (20/40/60 minutes)Yes
Built-in ConnectorMolex 16 pin
ISO connectorYes, Molex to ISO cable
Optional Bluetooth unitYes, KCA-BT100

Display Features

Display TypeFluorescent (FL) Tube Display
Display Layout14 segments x 8 Characters
Spectrum Analyzer
Dimmer Control2 steps - automatic
Display Off ModeYes
Demo ModeYes
Special Character DisplayNo

Cosmetics features

Front/edgePiano Black Front / Dark Silver Edge
Dress plate-
Preset key finishBlack Injection
Escutcheon finishPiano Black
Volume & operation knob or wheelChrome Plated
Volume & operation knob illuminationBlue
Triangle IlluminationRed
Key illuminationRed or Green (selectable)


CD Features

CD-R/RW CompatibleYes
MP3 Playback with ID3 Tag DisplayYes
WMA (Windows Media Audio) PlaybackYes
AAC (Advanced Audio Coding) PlaybackYes
WAV (Waveform Audio Format) PlaybackYes
CD Text SupportYes
SupremeYes
D.A.C. processing24 bit (Burr Brown)
Random Function
Repeat Function
Scan Function

USB Features

USB terminalYes, Front (Built-in)
USB TypeUSB1.1 / USB 2.0
USB extension cable suppliedno
ACDrive compatibleYes
MP3 playback with ID3 Tag DisplayYes
WMA (Windows Media File) playbackYes
AAC (Advanced Audio Codec) playbackYes
WAV (Waveform Audio Format) playbackYes

iPod Features

Made for iPodYes
iPod control by 5L busYes, with optional KCA-iP500
USB Direct control (Audio & Video, 2 wire, 30-pin connector)With optional KCA-iP200
Music playbackYes
Music library searchYes
Works with iPod Classic *
Works with iPod Video *5th/6th generation
Works with iPod Touch *1st/2nd Gen
Works with iPod Nano *1st/2nd/3rd/4th Gen
Battery charge + power controlYes
* Always update to latest Apple firmware

External Media Control Features

Dual Changer Control (CH1, CH2 & AUX)Yes
CD Text Ready with Compatible KENWOOD UnitsYes
Disc & Track RepeatYes
Disc & Track ScanYes
Disc & Track Random PlayYes

Audio Features

Maximum Output Power50W x 4
MOSFET Power ICYes
Auxiliary inputYes, Rear
Auxiliary TypeMini-jack
Pre-out1 RCA
Pre-out Output Level2.5V
Preout Rear / Subwoofer SwitchableYes
Subwoofer Reference Level Adj.Yes
Source Tone Control & MemoryBass / Mid / Treble
Balance/Fader/Loudness ControlYes
Bass Boost Circuit
Att.(-20dB) with smooth Volume ReturnYes
System Q_SP/M (Preset & Manual Sound Control)Yes
System E's (Built-in HPF& LPF)Yes

Connectivity

Changer Control (5L-Bus)Yes
AUX input (5L-Bus)Yes
iPod I/F Control (5L-Bus)Yes
Bluetooth Control (5L-Bus)Yes
PS Amplifier Control System (5L-Bus)No
OEM Wired Remote Control readyYes
2-way (Tel/Navi) mute wireYes
Dimmer control wireYes

Tuner Specifications

FM Frequency Range87.5MHz ~ 108MHz
FM Frequency Step50kHz
FM Usable Sensitivity0.7μV/75ohm (S/N 26dBf)
FM Quieting Sensitivity1.6μV/75ohm (S/N 46dBf)
FM Frequency Response30Hz ~ 15kHz (± 3dB)
FM Selectivity(DIN)over 80dB (±400kHz)
FM Stereo Separation (1kHz)35dB
MW Frequency Range531kHz ~ 1611kHz (9kHz step)
MW Frequency step9kHz
MW Usable Sensitivity25μV
LW Frequency Range153kHz ~ 281kHz (9kHz step)
LW Usable Sensitivity45μV

CD Specifications

Laser DiodeGaAIAs
Digital Filter(D/A)8 Times Over Sampling
Digital/Analogue Converter1 Bit
Spindle Speed500 ~ 200rpm (CLV: 1 times)
Wow & FlutterBelow Measurable Limit
Frequency Response10Hz ~ 20kHz (±1dB)
Total Harmonic Distortion0.008% (1kHz)
Signal to Noise Ratio110dB (1kHz)
Dynamic Range93dB
MP3 DecoderCompliant with MPEG-1/2 Audio Layer-3
WMA DecoderCompliant with Windows Media Audio
AAC DecoderAAC-LC".m4a" Files
WAV DecodeLinear - PCM Files

USB Specifications

USB 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
WAV DecodeLinear - PCM Files

Audio Specifications

Maximum Power50W x 4
Output Power (DIN45324,+B=14.4v)30W x 4
Preout Level2500mV / 10kOhm,
Preout Impedance≤ 600Ohm
Speaker Impedance4Ohm ~ 8Ohm
AUX Frequency Response20Hz ~ 20kHz (±1dB)
AUX Maximum Input Voltage1200mV
AUX Input Impedance100kOhm
Bass Tone Control100Hz ±8dB
Middle Tone Control1kHz ±8dB
Treble Tone Control10kHz ±8dB

General Specifications

Operating voltage14.4V (11 ~ 16V Allowable)
Maximum Current Consumption10A
Dimensions (WxHxD)182 x 53 x 155mm
Weight1400 gr.
Instruction ManualsENG/FRE/GER/DUT/ITA/SPA/POR