KDC-W7544U
MP3/WMA/AAC CD/USB-Receiver with External Media Control
Discontinued Model
Key Features
| CD Player with MP3/WMA/AAC decoder built-in |
| Rear Aux & USB input |
| Music search + favorite memory function |
| Variable colour illumination with emotional illumination effect. |
| 5 line, Full dot LCD display |
| Bluetooth handsfree + audiostreaming with optional KCA-BT200 |
| iPod digital connection with optional KCA-iP101 |
| 3 preouts with 4.0V output level |
| Sound excellence DSP |
General Features
| DIN Size | 1 DIN |
| Detachable Faceplate | Yes |
| Protection Case For Faceplate | Yes, Soft Case |
| Faceplate Mechanism | Full Detachable Faceplate |
| Disabled System Indicator (DSI) | Yes |
| Security Code Function | Yes |
| Key Illumination | Variable |
| Rotary Encoder & Control Knob | Yes |
| Operation mode | 4-Directions + Push |
| Multi control wheel | Yes |
| Music Search function | Yes |
| Favorite Memory function | Yes |
| Installer Memory | Yes |
| 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 |
| Optional Bluetooth unit | Yes, KCA-BT200 |
Display Features
| Display Type | LCD Display |
| Display Layout | 5 line, Ful dot |
| Spectrum Analyzer | |
| Dimmer Control | OFF/Auto/MNAL1/MNAL2 |
| Display Off Mode | Yes |
| Demo Mode | Yes |
| Special Character Display | No |
| Menu text in selectable language |
Cosmetics features
| Front/edge | Piano black |
| Dress plate | Piano Black |
| Preset key finish | Black Injection |
| Escutcheon finish | Piano Black |
| Volume & operation knob or wheel | Chrome Plated |
| Volume & operation knob illumination | Variable |
| Triangle Illumination | Red |
| Key illumination | variable |
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 Plus | Yes |
| Enhanced Other Networks Function (EON) | Yes |
| Program Type Function (PTY) | Yes |
| K3I - Clean Reception Tuner | Yes |
CD Features
| CD-R/RW Compatible | Yes |
| MP3 Playback with ID3 Tag Display | Yes |
| WMA (Windows Media Audio) Playback | Yes |
| AAC (Advanced Audio Coding) Playback | Yes |
| Multi-session Disc Playback | Yes |
| CD Text Support | Yes |
| Supreme | Yes |
| D.A.C. processing | 24 bit |
| Random Function | |
| Repeat Function | |
| Scan Function | |
| Kenwood Music Editor Software included | Yes |
USB Features
| USB terminal | Yes, Rear |
| USB Type | USB1.1 / USB 2.0 |
| USB extension cable supplied | no |
| MP3 playback with ID3 Tag Display | Yes |
| WMA (Windows Media File) playback | Yes |
| AAC (Advanced Audio Codec) playback | Yes |
iPhone Features
| Music playback | Yes |
| Music library search | Yes |
| Alphabet search | Yes |
| Skip search | Yes |
| Control by hand | Yes |
| Works with iPhone * | iPhone, iPhone 3G & iPhone 3GS |
| 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 |
| Direct Access | Yes |
| Bluetooth Handsfree | Yes |
| Bluetooth Audio Streaming | Yes |
| 2004 B.M.S. Amplifier Control | Yes |
| iPod Control with KCA-iP500 | Yes |
| AUX RCA Adaptor | Yes |
Audio Features
| Maximum Output Power | 50W x 4 |
| MOSFET Power IC | Yes |
| Auxiliary input | Yes, rear |
| Auxiliary Type | Mini-jack |
| Pre-out | 3 RCA |
| Pre-out Output Level | 4V |
| Preout Rear / Subwoofer Switchable | Yes |
| Subwoofer Reference Level Adj. | Yes |
| Built-In Amplifier Cut-Off | Yes |
| Dual-Zone Source & Volume Control | Yes |
| Dual-Zone (FRONT / REAR Switchable) | Yes |
| Source Tone Control & Memory | Bass / Mid / Treble |
| Balance/Fader/Loudness Control | Yes |
| Balance/Fader Control | Yes |
| Bass Boost Circuit | |
| Att.(-20dB) with smooth Volume Return | Yes |
| System Q_EX (Preset & Manual Sound Control) | Yes |
| System Q (Preset Sound Control) | Yes |
| Equalizer built-in | Yes |
| Digital Time Aligment (DTA) | Yes |
| System E's (Built-in HPF& LPF) | Yes |
| Game Mode EQ | Yes |
DSP-Features
| 5 bands graphical equilazer | Yes |
| Highway sound | Yes |
| Bass Boost | Yes |
| iPod EQ select mode | Yes |
Connectivity
| Power Control (P.CON) wire | Yes |
| External Amplifier Controle Wire | Yes |
| 2-way (Tel/Navi) mute wire | Yes |
| Dimmer control wire | Yes |
| OEM Wired Remote Control ready | Yes |
| OEM Display 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 | 24 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 | 105dB (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 |
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 |
| Max. nr. of files | 65025 |
| Max. nr. of folders | 50 |
| Max. nr. of files per folder | 255 |
| Max. characters for file & folder name | 64 |
| Max. nr. of characters for file names | 64 |
| Max. nr. of characters for folder names | 64 |
| Max. nr. of characters for MP3 tags | 30 |
| Max. nr. of characters for WMA-tags | 30 |
| Max. nr. of characters for AAC-tags | 30 |
Audio Specifications
| Maximum Power | 50 W x 4 |
| Output Power (DIN45324,+B=14.4v) | 30 W x 4 |
| Preout Level | 4000 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 |
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 |