KDC-4551UB
MP3/WMA/AAC/CD/USB-Receiver with AUX Input and iPod control
Discontinued Model
Key Features
| MP3, WMA, AAC playback |
| Illuminated front AUX & USB terminal with slide protection cover |
| iPod/iPhone direct control terminals |
| Orignial steeringwheel remote controle interface terminal |
| RDS with radio text |
| Compatible with Kenwood Music Editor lite |
General Features
| DIN Size | 1 DIN |
| Detachable Faceplate | Yes |
| Protection Case For Faceplate | Yes, soft case |
| Faceplate Mechanism | Full Detachable Faceplate |
| Key Illumination | Blue |
| Rotary Encoder & Control Knob | Yes |
| Music Search function | Yes |
| Accent key | (iPod key) |
| Digital Clock (24H) | Yes |
| All-off Select (20/40/60 minutes) | Yes |
| Built-in Connector | Molex 16 pin |
| ISO connector | Yes |
| USB interface x 1 | Yes, Front |
Display Features
| Display Type | Fluorescent (FL) Tube Display |
| Display Layout | 14 segments x 13 Characters |
| Display Illumination | Flouricent (FL) |
| Dimmer Control | 2 steps - Manual |
| Demo Mode | Yes |
| Special Character Display | Russian Characters |
Cosmetics features
| Front/edge | Black Injection |
| Dress plate | Chrome plated |
| Preset key finish | Piano Black |
| Escutcheon finish | Black Injection |
| Volume & operation knob or wheel | Chrome Plated |
| Volume & operation knob illumination | Blue |
| Triangle Illumination | Red |
| Key illumination | Blue |
Tuner Features
| PACS - clean reception tuner | Yes |
| 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) |
| Mixed preset memory (FM & AM) | 6 presets |
| Automatic Memory Entry (AME) | Yes |
| Radio Data System | Yes |
| Radio Text | Yes |
| Enhanced Other Networks Function (EON) | Yes |
| Program Type Function (PTY) | 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 |
| CD Text Support | Yes |
| CD Text with special Character Support | Yes, Russian |
| Supreme | Yes |
| D.A.C. processing | 24 bit |
| Compatible with Kenwood Music Editor Lite | Yes |
USB Features
| USB terminal | Yes, Front |
| USB Type | USB1.1 / USB 2.0 |
| Kenwood Music Editor Lite Compatible | Yes, (download from site) |
| MP3 playback with ID3 Tag Display | Yes |
| WMA (Windows Media File) playback | Yes |
| AAC (Advanced Audio Codec) playback | Yes |
| Repeat/Scan/Random search | Yes |
iPod Features
| Made for iPod & iPhone * | Yes |
| USB Direct Control | with optional cable KCA-iP101 |
| Music playback | Yes |
| Alphabet search | Yes |
| Skip search | Yes |
| Related search | Yes |
| My playlist | Yes |
| Control by hand | Yes |
| Reverse browsing | Yes |
| Works with iPod Classic * | 80G & 120G |
| Works with iPod Video * | 5th/6th generation |
| Works with iPod Touch * | 1st/2nd generation |
| Works with iPod Nano * | 1st/2nd/3rd/4th/5th Gen |
| Works with iPhone * | |
| Battery charge + power control | Yes |
| 1A current capability | Yes |
| * Always update to latest Apple firmware |
Audio Features
| Maximum Output Power | 50W x 4 |
| MOSFET Power IC | Yes |
| Auxiliary input | Yes, front |
| Auxiliary Type | Mini-jack |
| Pre-out | 1 RCA |
| Pre-out Output Level | 2V |
| Preout Rear / Subwoofer Switchable | Yes |
| Subwoofer Reference Level Adj. | Yes |
| Source Tone Control & Memory | Bass / Mid / Treble |
| Balance/Fader Control | Yes |
| Bass Boost Circuit | |
| System Q_EX (Preset & Manual Sound Control) | Yes |
| Low-pass Filter | Yes |
Connectivity
| iPod Digital Connection (1 Wire) | Yes |
| USB interface | |
| OEM Wired Remote Control ready | Yes |
| 2-way (Tel/Navi) mute wire | Yes |
Tuner Specifications
| FM Frequency range (50kHz step) | 87.5MHz ~ 108MHz |
| FM Usable Sensitivity | 1μV/75ohm (S/N 26dBf) |
| FM Quieting Sensitivity | 2.5μV/75ohm (S/N 46dBf) |
| 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 | GaAlAs |
| Digital Filter(D/A) | 8 Times Over Sampling |
| Digital/Analogue Converter | 24 Bit |
| Wow & Flutter | below measurable limit |
| Frequency Response | 20Hz ~ 20kHz (±1dB) |
| Total Harmonic Distortion | 0.01% (1kHz) |
| Signal to Noise Ratio | 105dB (1kHz) |
| Dynamic Range | 90dB |
| Channel Separation | 85dB |
| 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 |
Audio Specifications
| Maximum Power | 50W x 4 |
| Output Power (DIN45324,+B=14.4v) | 30W x 4 |
| Preout Level | 2000mV / 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 | 10kHz ±8dB |
General Specifications
| Operating voltage | 14.4V (11 ~ 16V Allowable) |
| Maximum Current Consumption | 10A |
| Dimensions (WxHxD) | 182 x 53 x 158mm |
| Weight | 1300 gr. |
| Instruction Manuals | ENG/FRE/GER/DUT/ITA/SPA/POR |