United Kingdom

KDC-DAB4557U
  • KDC-DAB4557U
  • KDC-DAB4557U

Additional Images

KDC-DAB4557U

CD/USB-Receiver with DAB/DAB+ Tuner Built-in

Model Discontinued

  • Detachable Faceplate
  • Made for iPod & iPhone *
  • Front USB & AUX Input
  • OEM Wired Remote Control ready

Key Features

DAB tuner built-in
Red colour Illumination
Front USB & AUX terminals
RDS tuner with Radio Text Plus decoder
1 RCA Preout
Bass Boost circuit
Built-in low-pass filer

General Features

DIN Size1 DIN
Detachable FaceplateYes
Protection Case For FaceplateYes, softcase
Faceplate MechanismFull Detachable Faceplate
Key IlluminationRed
Rotary Encoder & Control KnobYes
Accent keyDAB
Attenuator with Smooth Volume ReturnYes
Touch Sensor ToneYes
Digital Clock (24H)Yes
All-off Select (20/40/60 minutes)Yes
Built-in ConnectorMolex 16 pin
ISO connectorYes
USB interface x 1Yes
Firmware upgreadableYes

Display Features

Display TypeFlourescent (FL) Tube Display
Display Layout13 segments x 11 Characters
Dimmer Control2 steps - Manual
Demo ModeYes
Russian text displayYes

Cosmetics features

Front/edgePiano black
Dress plateChrome plated
Preset key finishPiano Black
Escutcheon finishPiano Black
Volume & operation knob or wheelChrome Plated
Volume & operation knob illuminationRed
Triangle IlluminationRed
Front terminals illuminationRed
Key illuminationRed


CE DAB tuner features

DAB tuner built-inYes
Intelligent seekYes
Ensemble seekYes
Tuning mode / Seek modeAuto1/Auto2/Manual
Auto service memory (AME)Yes
Service list by alphabet orderYes
Audio interrupt standby by PTYYes
Audio interrupt standby by announcementYes
DAB-RDS integrated TIYes
DAB-AF (Alternative frequency)Yes
DAB priorityYes
DAB-DAB/DAB-FM auto switchYes
DLS (Dynamic Label)Yes
DRC (Dynamic Range Control)Yes
DMB (Digital Multimedia Broadcasting) supportYes
PTY (Programme Type) searchYes
PTY (Programme Type) watchYes
TMC (Traffic Message Channel) supportYes
Antenna power supply on/off switchYes


USB Features

USB terminalYes, Front
USB TypeUSB 1.1/USB 2.0 Full Speed
Kenwood Music Editor Lite CompatibleYes
MP3, WMA & AAC playbackYes
Repeat/Scan/Random searchYes
Category searchYes
Time code displayYes
1A Charge Capability for Smartphone.Yes

iPhone Features

Made for iPod & iPhone *Yes
USB Direct Controlwith optiona cable KCA-iP102
Music playbackYes
Alphabet searchYes
Skip searchYes
Related searchYes
My playlistYes
Control by handYes
App & iPod control modeYes
High speed searchYes
Reverse browsingYes
Works with iPod Classic *80G, 120G & 160G
Works with iPod Video *5th/6th generation
Works with iPod Touch *1st/2nd/3rd and 4th generation
Works with iPod Nano *1st/2nd/3rd/4th/5th/6th Gen
Works with iPhone *3G/3GS/4/4S
Battery charge + power controlYes
* Always update to latest Apple firmware

Audio Features

Maximum Output Power50W x 4
MOSFET Power ICYes
Auxiliary inputFront Mini-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
Preset EQYes
Low-pass FilterYes


Tuner Specifications

FM Frequency range (50kHz step)87.5MHz ~ 108MHz
FM Usable Sensitivity1μV/75ohm (S/N 26dBf)
FM Quieting Sensitivity2.5μV/75ohm (S/N 46dBf)
FM Frequency Response30Hz ~ 15kHz (± 3dB)
FM Signal to noise ratio (Mono)63dB
FM Stereo Separation (1kHz)40dB
MW Frequency Range531kHz ~ 1611kHz (9kHz step)
MW Frequency step9kHz
LW Frequency Range153kHz ~ 279kHz (9kHz step)
LW Usable Sensitivity57μV

DAB Tuner specifications

L Band - Frequency range1452.96MHz - 1490.624MHz
Band III - Frequency range174.928 MHz - 239.2MHz
Sensitivity- 100dBm
Signal to noise ratio80dB

CD Specifications

Laser DiodeGaAIAs
Digital Filter(D/A)8 Times Over Sampling
Digital/Analogue Converter24 Bit
Spindle Speed500 ~ 200rpm (CLV: 8 times)
Wow & Flutterbelow measurable limit
Frequency Response20Hz ~ 20kHz (±1dB)
Total Harmonic Distortion0.01% (1kHz)
Signal to Noise Ratio105dB (1kHz)
Dynamic Range93dB
MP3 DecoderCompliant with MPEG-1/2 Audio Layer
WMA DecoderCompliant with Windows Media Audio
AAC DecoderAAC-LC".m4a" Files

USB Specifications

USB Version compatibilityUSB 1.1/2.0 full speed
File SystemFAT 16/32
Maximum Supply current1000mA
D/A Converter24 bit
MP3 DecodeCompliant with MPEG-1/2 Audio Layer-3
WMA DecodeCompliant with Windows Media Audio
AAC DecodeAAC-LC "m4a" Files

Audio Specifications

Maximum Power50 W x 4
Output Power (DIN45324,+B=14.4v)22 W x 4
Preout Level2500 mV / 10 kOhm,
Preout Impedance≤ 600 Ohm
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 Control12.5 kHz ±8 dB

Accessories

Release keys2 pieces
EscutcheonYes
Installation SleeveYes
DC cord (Molex to ISO)30 cm

General Specifications

Operating voltage14.4V (11 ~ 16V Allowable)
Maximum Current Consumption10A
Dimensions (WxHxD)182 x 53 x 160mm
Weight1200 gr.
Instruction ManualsENG/FRE/GER/DUT/ITA/SPA/POR/RUS/UKR