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KDC-BT440U
  • KDC-BT440U
  • KDC-BT440U

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KDC-BT440U

CD/USB-Receiver with Bluetooth built-in & Spotify ready

CD/USB-Receiver | Bluetooth HF & A2DP | iPhone/iPod | AUX | 1 Preout.
  • Front USB & AUX Input
  • Bluetooth unit built-in
  • 2 phones fulltime connection
  • KENWOOD Remote App Ready
  • KENWOOD Music Mix Support
  • Digital Sound Processor (DSP) Built-in
  • Easy 3-band EQ mode
  • Speaker Size Control
  • Digital Time Aligment (DTA)
  • Detachable Faceplate
  • OEM Wired Remote Control ready

Key Features

Bluetooth handsfree & audio streaming built-in
MP3/WMA/AAC/WAV/FLAC playback
DSP, DTA & 13-band EQ built-in
KENWOOD Remote app ready
KENWOOD Music Mix app ready
13 digits, 1 Line Wide LCD Display
Red Key / White Display illumination
English/Russian/Spanish & French GUI language
1 RCA Preout (rear/sub selectable) Preout (2,5V)
OEM wired steeringwheel remote ready

General Features

DIN Size1 DIN
Detachable FaceplateYes
Key IlluminationRed LED
Rotary Encoder & Control KnobYes
Dual Accent KeyHandsfree & Audio Streaming
Back-up MemoryTuner presets & menu settings
Attenuator with Smooth Volume ReturnYes
Touch Sensor ToneYes
Digital Clock (24H)Yes
Clock display when power-offdefault off
All-off Select (20/40/60 minutes)Yes
Built-in ConnectorMitsumi, 16 pin
ISO connectorYes, Mitsumi to ISO cable
Bluetooth unit built-inYes
USB interface x 1Yes, (Front)
Firmware upgreadableYes

Display Features

Display TypeLiquid Crystal Display (LCD)
Display Layout1 line 13 Segments x 13 Digit
Vertical Aligment Liquid Crystal DisplayYes
Display IlluminationWhite (LED)
Dimmer ControlManual / Set by Timer
Brightness control0 - 31 steps
Demo ModeYes
Menu text in selectable languageEnglish(default) / Spanish / French / Russian

Cosmetics features

Dress plateBlack Injection
Preset key finishBlack Injection
Escutcheon finishBlack Injection
Volume & operation knob or wheelTransparant Lighting
Triangle IlluminationRed LED
Front terminals dust coverYes
Key illuminationRed LED
Illuminated front USB portRed LED
Brightness Control (Key)0 - 31 step
Dimmer Control (Key)Manual / Set by Timer

Tuner Features

Station SelectManual / Preset
FM ReceptionYes
AM (MW/LW) ReceptionYes
Tuner Presets (FM/AM)24 Presets (18FM / 6AM)
Preset memory w/o back-up powerYes
Mixed preset memory (FM & AM)6 presets
Up/Down Seek/ScanYes
Automatic Memory Entry (AME)Yes
FM Stereo / Mono SelectorYes
Radio Data SystemYes
Radio Text PlusYes
Traffic InformationYes
Local searchYes
AF RegionalSelectable: AF/AF Reg/OFF
Auto TP searchYes
Enhanced Other Networks Function (EON)Yes
Program Type Function (PTY)Yes


CD Features

CD-R/RW CompatibleYes
MP3, WMA & AAC playbackYes
CD Text with special Character SupportEnglish(default) / Spanish / French / German / Russian / Greek
D.A.C. processing24bit
0 bit MuteYes
Random FunctionDISC Random/Random OFF
Repeat FunctionTrack Repeat/All Repeat

USB Features

USB terminalYes, Front with dust cover
USB Type2.0 High speed
MP3, WMA, AAC, WAV, FLAC playbackYes
Repeat/Scan/Random searchYes
Repeat / Random PlayYes
Direct searchYes
Resume playYes
Time code displayYes
1,5A Smartphone Quick ChargeYes

Audio Features

Maximum Output Power50W x 4
MOSFET Power ICYes
Auxiliary TypeMini-jack, front panel
Pre-out1 RCA
Pre-out Output Level2.5V
Preout Rear / Subwoofer SwitchableYes
Subwoofer Reference Level Adj.Yes
2-Way X'over networkYes
3-Way x'over (bi-amp connection)Yes
Tone Control / Easy EQ13 band, 8 presets
Balance/Fader/Loudness ControlYes
Bass Boost CircuitOff/+1/+2/+3/+4/+5
Att.(-20dB) with smooth Volume ReturnYes
Easy 3-band EQ modeYes
Graphic Equalizer + Preset13-Bands Graphic Equalizer with 8 Presets.
Digital Sound Processor (DSP) Built-inYes
Digital Time Aligment (DTA)Yes
Low- & High-pass FilterYes
Speaker Size ControlYes, Front/rear/subwoofer independently
Kenwood Sound ReconstructionYes
Sound ReconstructionYes
Space EnhancerYes
RealizerYes
Stage EQYes
Drive EQYes

Bluetooth General Features

Max num. of regist. phones for HFP & A2DP5 phones
Hands Free Profile with High Sound QualityHFP V1.7.1
Max num. of regist. phones for HFP5 phones
2 phones fulltime connectionYes
Audio Streaming (A2DP)Yes
High Quality Audio StreamingSBC/AAC
Max num. of regist. units for A2DP5 units
Serial Port Profile (SPP)Yes
Phonebook Access Profile (PBAP)Yes
KENWOOD Remote App Ready
KENWOOD Music Mix SupportYes
Catchphone / Call WaitingYes
Private modeYes
Alphabet Search (Phonebook)Yes
Noise CancellerYes
Echo CancellerYes
Phone device status displayYes
Audio device status displayYes
Signal strength displayYes
Remaining battery displayYes
Bluetooth Paring IndicatorYes
High-quality noise canceling microphoneRear Wired
Bluetooth firmware upgradeableYes
* depends on phone model/make& Kenwood unit

Connectivity

Front USB & AUX InputYes
OEM Wired Remote Control readyYes
DC-CordMitsumi to ISO
Power Control (P.CON) wireYes
Amplifier pre-out1 RCA: Rear/Subwoofer (selectable)
FM Antenna InputJASO connector
External microphone input3,5mm mini-jack

Tuner Specifications

FM range: 87.5Mhz - 108MHz (50Khz step)Yes
FM Usable Sensitivity0.56μV/75ohm (S/N 30dBf)
FM Quieting Sensitivity1.58μV/75ohm (S/N 46dBf)
FM Frequency Response30Hz ~ 15kHz (± 3dB)
FM Signal to noise ratio (Mono)68dB
FM Stereo Separation (1kHz)40dB
MW range: 531kHz - 1611kHz (9kHz step)Yes
MW Usable Sensitivity28.5μV
LW range: 153kHz - 279kHz (9kHz step)Yes
LW Usable Sensitivity45μV

Codec Specs

MP3 FormatMPEG 1/2 Audio Layer 3-Files
WMA Formatin accordance with Windows Media Audio
AAC FormatAAC-LC “.aac”(CD&USB) and ".m4a"(USB) files
WAV FormatRIFF waveform Audio Format (only for LinearPCM)
FLAC FormatFLAC files (up to 96kHz/24bit)

CD Specifications

Laser DiodeGaAIAs
Digital Filter(D/A)8 Times Over Sampling
Digital/Analogue Converter24 Bit
Wow & FlutterBelow Measurable Limit
Frequency Response20Hz ~ 20kHz (±1dB)
Total Harmonic Distortion0.01% (1kHz)
Signal to Noise Ratio97dB (1kHz)
Dynamic Range92dB
Channel Separation85dB
MP3 DecoderCompliant with MPEG-1/2 Audio Layer-3
WMA DecoderCompliant with Windows Media Audio
AAC DecoderAAC-LC".aac" Files

USB Specifications

USB Version compatibilityUSB 1.1 / 2.0 full speed
File SystemFAT 32 / 16 / 12
Maximum Supply current1500mA
D/A Converter24bit
MP3 DecodeCompliant with MPEG-1/2 Audio Layer-3
WMA DecodeCompliant with Windows Media Audio
AAC Decode"m4a" & "aac" file encoded by AAC-LC format
WAV DecodeLinear - PCM Files
flac DecodeFLAC files up to 96kHz/24bit

Audio Specifications

Maximum Power50W x 4
Output Power (DIN45324,+B=14.4v)22W x 4
Preout Level2500mV / 10kOhm,
Preout Impedance≤ 600Ohm
Speaker Impedance4Ohm ~ 8Ohm
AUX Frequency Response20Hz ~ 20kHz (±1dB)
AUX Maximum Input Voltage1000mV
AUX Input Impedance30kOhm

DSP Specifications

Frequency band - Front62.5Hz ~ 16kHz
Equalizer Gain–9db ~ +9db
Q Control0.25/ 0.50/ 1.00/ 2.00
High Pass Filter frequencyThrough/50 ~ 220 (Hz)
High Pass Filter Slope-12/-18/-24 dB/Oct
Low Pass Filter frequency50 ~ 120(Hz)/Through
Low Pass Filter Slope-12/-18/-24 dB/Oct
Time Alignment0 — 610cm(2 cm step)
Car type control► OFF
► COMPACT
► Full SIZE CAR
► WAGON
► MINIVAN
► SUV
► MINIVAN LONG
Equalizer TypeGraphic
Frequency band13 bands

Bluetooth specifications

TechnologyBluetooth V4.2
Frequency2.402 - 2.48 GHz
Output power+4dBm(max), 0dBm (AVE) power class 2
Maximum rangeLine of sight approx. 10 meter
Handsfree profile (HFP)Yes
Serial port profile (SPP)Yes
Advanced audio distribution profile (A2DP)Yes
Audio CodecSBC/AAC
Audio/Video remote control profile (AVRCP)Yes
Phonebook access profile (PBAP)Yes

Accessories

Release keys2 pieces
EscutcheonYes
Installation SleeveYes
DC cord (Mitsumi to ISO)15 cm
Handsfree Microphonewith 3 m cable

General Specifications

Operating voltage14.4V (10.5 ~ 16V Allowable)
Maximum Current Consumption10A
Dark Current ConsumptionBelow 1mA
Dimensions (WxHxD)182 x 53 x 155.5mm
Weight1200 gr.
Operation Temperature Range-10°C ~ 60°C
Instruction ManualsMulti-language quick Guide