KDC-W4737U
AAC/WMA/MP3/CD-Receiver with Changer Control
Discontinued Model
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 Size | 1 DIN |
| Detachable Faceplate | Yes |
| Protection Case For Faceplate | Yes, Soft Case |
| Faceplate Mechanism | Full Detachable Faceplate |
| Angle Adjustment | No |
| Disabled System Indicator (DSI) | Yes |
| Security Code Function | Yes |
| Rotary Encoder & Control Knob | Yes |
| Operation mode | 4-Directions + Push |
| Back-up Memory | |
| Attenuator with Smooth Volume Return | Yes |
| Touch Sensor Tone | Yes |
| Optional IR remote controller | Yes |
| Digital Clock (24H) | Yes |
| All-off Select (20/40/60 minutes) | Yes |
| Built-in Connector | Molex 16 pin |
| ISO connector | Yes, Molex to ISO cable |
| Optional Bluetooth unit | Yes, KCA-BT100 |
Display Features
| Display Type | Fluorescent (FL) Tube Display |
| Display Layout | 14 segments x 8 Characters |
| Spectrum Analyzer | |
| Dimmer Control | 2 steps - automatic |
| Display Off Mode | Yes |
| Demo Mode | Yes |
| Special Character Display | No |
Cosmetics features
| Front/edge | Piano Black Front / Dark Silver Edge |
| Dress plate | - |
| Preset key finish | Black Injection |
| Escutcheon finish | Piano Black |
| Volume & operation knob or wheel | Chrome Plated |
| Volume & operation knob illumination | Blue |
| Triangle Illumination | Red |
| Key illumination | Red or Green (selectable) |
Tuner Features
| FM Reception | Yes |
| FM Stereo / Mono Selector | Yes |
| AM (MW/LW) Reception | Yes |
| Tuning mode | |
| Up/Down Seek/Scan | Yes |
| Presets | 24 Presets (18FM / 3LW / 3MW) |
| Automatic Memory Entry (AME) | Yes |
| Radio Data System | Yes |
| Radio Text | Yes |
| Enhanced Other Networks Function (EON) | Yes |
| Program Type Function (PTY) | Yes |
| K3I - Clean Reception Tuner | Yes |
CD Features
| CD-R/RW Compatible | Yes |
| CD Text Support | Yes |
| Supreme | Yes |
| D.A.C. processing | 24 bit (Burr Brown) |
| Random Function | |
| Repeat Function | |
| Scan Function |
USB Features
| USB terminal | Yes, Front (Built-in) |
| USB Type | USB1.1 / USB 2.0 |
| USB extension cable supplied | no |
| ACDrive compatible | Yes |
iPhone Features
| Music playback | Yes |
| Music library search | Yes |
| Battery charge + power control | Yes |
| * Always update to latest Apple firmware |
External Media Control Features
| Dual Changer Control (CH1, CH2 & AUX) | Yes |
| CD Text Ready with Compatible KENWOOD Units | Yes |
| Disc & Track Repeat | Yes |
| Disc & Track Scan | Yes |
| Disc & Track Random Play | Yes |
Audio Features
| Maximum Output Power | 50W x 4 |
| MOSFET Power IC | Yes |
| Auxiliary input | Yes, Rear |
| Auxiliary Type | Mini-jack |
| Pre-out | 1 RCA |
| Pre-out Output Level | 2.5V |
| Preout Rear / Subwoofer Switchable | Yes |
| 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 |
| System Q_SP/M (Preset & Manual Sound Control) | Yes |
| System E's (Built-in HPF& LPF) | Yes |
Connectivity
| 2-way (Tel/Navi) mute wire | Yes |
| Dimmer control wire | Yes |
| OEM Wired Remote Control ready | Yes |
Tuner Specifications
| FM Frequency Range | 87.5MHz ~ 108MHz |
| FM Frequency Step | 50kHz |
| FM Usable Sensitivity | 0.7μV/75ohm (S/N 26dBf) |
| FM Quieting Sensitivity | 1.6μV/75ohm (S/N 46dBf) |
| FM Frequency Response | 30Hz ~ 15kHz (± 3dB) |
| FM Selectivity(DIN) | over 80dB (±400kHz) |
| FM Stereo Separation (1kHz) | 35dB |
| MW Frequency Range | 531kHz ~ 1611kHz (9kHz step) |
| MW Frequency step | 9kHz |
| MW Usable Sensitivity | 25μV |
| LW Frequency Range | 153kHz ~ 281kHz (9kHz step) |
| LW Usable Sensitivity | 45μV |
CD Specifications
| Laser Diode | GaAIAs |
| Digital Filter(D/A) | 8 Times Over Sampling |
| Digital/Analogue Converter | 1 Bit |
| Spindle Speed | 500 ~ 200rpm (CLV: 1 times) |
| Wow & Flutter | Below Measurable Limit |
| Frequency Response | 10Hz ~ 20kHz (±1dB) |
| Total Harmonic Distortion | 0.008% (1kHz) |
| Signal to Noise Ratio | 110dB (1kHz) |
| Dynamic Range | 93dB |
| MP3 Decoder | Compliant with MPEG-1/2 Audio Layer-3 |
| WMA Decoder | Compliant with Windows Media Audio |
| AAC Decoder | AAC-LC".m4a" Files |
| WAV Decode | Linear - PCM Files |
USB Specifications
| USB Version compatibility | 1.1 / 2.0 |
| File System | FAT 16/32 |
| Maximum Supply current | 500mA |
| MP3 Decode | Compliant with MPEG-1/2 Audio Layer-3 |
| WMA Decode | Compliant with Windows Media Audio |
| AAC Decode | AAC-LC ".m4a" files |
| WAV Decode | Linear - PCM Files |
Audio Specifications
| Maximum Power | 50 W x 4 |
| Output Power (DIN45324,+B=14.4v) | 30 W x 4 |
| Preout Level | 2500 mV / 10 kOhm, |
| Preout Impedance | ≤ 600 Ohm |
| Speaker Impedance | 4 Ohm ~ 8 Ohm |
| AUX Frequency Response | 20 Hz ~ 20 kHz (±1dB) |
| AUX Maximum Input Voltage | 1200 mV |
| AUX Input Impedance | 100 kOhm |
| Bass Tone Control | 100 Hz ±8 dB |
| Middle Tone Control | 1 kHz ±8 dB |
| Treble Tone Control | 10 kHz ±8 dB |
General Specifications
| Operating voltage | 14.4V (11 ~ 16V Allowable) |
| Maximum Current Consumption | 10A |
| Dimensions (WxHxD) | 182 x 53 x 155mm |
| Weight | 1400 gr. |
| Instruction Manuals | ENG/FRE/GER/DUT/ITA/SPA/POR |