Kenwood KMR-M508DAB - Marine Digital Media Receiver Bluetooth Spotify Alexa DAB+

Key Features

• DAB+ Digital radio tuner built-in
• Bluetooth handsfree & audio streaming built-in
• MP3/WMA/AAC/WAV/FLAC playback
• DSP, DTA & 13-band EQ built-in
• KENWOOD Remote & Music Mix app ready
• Amazon Alexa cloud-based voice service ready
• Positive, 13 digits, 1,5 Line Wide LCD Display
• Variable Colour Illumination
• English/Russian/Spanish/French & German GUI language
• 2 RCA (front + rear/sub) Preouts (2,5V)
• Resistance to moisture by conformal coated PCB

General Features

• DIN Size 1 DIN
• Detachable Faceplate
• Key Illumination Variable LED
• Rotary Encoder & Control Knob
• Dual Accent Key Handsfree & Audio Streaming
• Back-up Memory Tuner presets & menu settings
• Attenuator with Smooth Volume Return
• Touch Sensor Tone
• Digital Clock (24H)
• All-off Select (20/40/60 minutes)
• Built-in Connector Mitsumi, 16 pin
• ISO connector Mitsumi to ISO cable
• Bluetooth unit built-in
• USB interface x 1 Front
• Firmware upgradable
• Mechless receiver
• Short body
• Conformal Coating

Display Features

• Display Type Positive, Liquid Crystal Display (LCD)
• Display Layout 2 line text + custom icons
• Vertical Alignment Liquid Crystal Display             
• Display Illumination Variable by RGB LED
• Dimmer Control              Manual / Set by Timer
• Brightness control 0 - 31 steps
• Menu text in selectable language English(default) / Spanish / French / German / Russian

Cosmetics features

• Dress plate Piano Black
• Preset key finish Piano Black
• Escutcheon finish Piano Black
• Volume & operation knob or wheel Transparent Lighting & Chrome Finished Ring
• Triangle Illumination Red LED
• Front terminals dust cover
• Key illumination Variable by RGB LED
• Illuminated front USB port Variable by RGB LED
• Brightness Control (Key)              0 - 31 step
• Dimmer Control (Key) Manual / Set by Timer
• Variable colour illumination
• Colour Zone Concept 2 zone colour control
• Brightness zone concept 2 zone brightness control
• Chrome-finished accents Volume knob & faceplate

Tuner Features

• Station Select Manual / Preset
• FM Reception
• FM Stereo / Mono Selector
• AM (MW/LW) Reception
• Up/Down Seek/Scan
• Tuner Presets (FM/AM) 24 Presets (18FM / 6AM)
• Mixed preset memory (FM & AM) 6 presets
• Automatic Memory Entry (AME)
• Tuner Preset Back-up Memory
• Radio Data System
• Radio Text Plus
• Traffic Information
• Local search
• AF Regional Selectable: AF/AF Reg/OFF
• Auto TP search
• Enhanced Other Networks Function (EON)
• Program Type Function (PTY)

CE DAB tuner features

• DAB+ tuner built-in
• Digital Radio Certification Mark
• Intelligent seek
• Ensemble seek 
• Tuning mode / Seek mode Auto1/Auto2/Manual
• Service preset 6 channel * 3 bank presets,
• Auto service memory (AME)
• Service list by alphabet order
• Preset list
• Related service
• Audio interrupt standby by PTY
• Audio interrupt standby by announcement   
• DAB-RDS integrated TI
• Traffic Information
• DAB-AF (Alternative frequency)
• Announcement Switching (ASW) Select
• DMB Audio (Digital multimedia broadcasting)
• Soft linking
• Antenna power supply on/off switch

USB Features

• USB terminal Front with dust cover
• USB Type 2.0 High speed
• MP3, WMA, AAC, WAV, FLAC playback
• Repeat/Scan/Random search
• Repeat / Random Play
• Direct search
• Resume play
• Time code display
• 1,5A Smartphone Quick Charge

iPod Features

• Made for iPod & iPhone *
• USB Direct Control (Audio, 1 wire, Lightning-connector)  with optional cable KCA-iP103
• Music playback
• Alphabet search
• Skip search
• Related search
• Direct Search
• iPod EQ Mode
• Control by hand
• App & iPod control mode
• Spotify App Link
• iAP over Bluetooth
• iTunes Radio App iAP1
• Reverse browsing
• Battery charge + power control
• * Always update to latest Apple firmware    

Audio Features

• Maximum Output Power 50W x 4
• MOSFET Power IC
• Auxiliary Type Mini-jack, front panel
• Pre-out 2 RCA
• Pre-out Output Level 2.5V
• Preout Rear / Subwoofer Switchable
• Subwoofer Reference Level Adj.
• 2-Way X'over network
• 3-Way X'over (bi-amp connection)
• Tone Control / Easy EQ  13 band, 8 presets
• Balance/Fader/Loudness Control
• Bass Boost Circuit Off/+1/+2/+3/+4/+5
• Att.(-20dB) with smooth Volume Return
• Easy 3-band EQ mode
• Graphic Equalizer + Preset 13-Bands Graphic Equalizer with 8 Presets.
• Digital Sound Processor (DSP) Built-in
• Digital Time Alignment (DTA)
• Low- & High-pass Filter
• Speaker Size Control Front/rear/subwoofer independently
• Kenwood Sound Reconstruction
• Sound Reconstruction
• Space Enhancer
• Realizer
• Stage EQ
• Drive EQ

Bluetooth General Features

• Max num. of registered phones for HFP & A2DP 5 phones
• Hands Free Profile with High Sound Quality HFP V1.6
• Max num. of registered phones for HFP 5 phones
• 2 phones full time connection
• Audio Streaming (A2DP)             
• High Quality Audio Streaming SBC/AAC
• Max num. of registered. units for A2DP 5 units
• Serial Port Profile (SPP)
• Simple Secure Pairing (SSP)
• Phonebook Access Profile (PBAP)
• Wireless Music Browsing (AVRCP 1.5)
• Easy pairing function
• iPhone & Android automatic pairing via USB
• Voice Dialling / Siri Eyes Free
• KENWOOD Remote App Ready 
• KENWOOD Music Mix Support
• Amazon Alexa ready
• Catchphone / Call Waiting
• Private mode
• Alphabet Search (Phonebook)
• Noise Canceller
• Echo Canceller
• Phone device status display
• Audio device status display
• Signal strength display
• Remaining battery display
• Bluetooth Paring Indicator
• High-quality noise cancelling microphone Rear Wired
• Bluetooth firmware upgradeable
• * depends on phone model/make & Kenwood unit

Connectivity

• Front USB & AUX Input
• OEM Wired Remote Control Ready
• DC-Cord Mitsumi to ISO
• Power Control (P.CON) wire 
• Amplifier pre-out 2 x RCA: Front + Rear/Sub (selectable)
• FM Antenna Input JASO connector
• DAB Aerial input SMB connector
• External microphone input 3,5mm mini-jack

Tuner Specifications

• FM range: 87.5Mhz - 108MHz (50Khz step)
• FM Usable Sensitivity 0.56μV/75ohm (S/N 30dBf)
• FM Quieting Sensitivity 1.58μV/75ohm (S/N 46dBf)
• FM Frequency Response 30Hz ~ 15kHz (± 3dB)
• FM Signal to noise ratio (Mono) 68dB
• FM Stereo Separation (1kHz) 40dB
• MW range: 531kHz - 1611kHz (9kHz step)
• MW Usable Sensitivity 28.5μV
• LW range: 153kHz - 279kHz (9kHz step)
• LW Usable Sensitivity 45μV

DAB Tuner specifications

• Band III - Frequency range 174.928 MHz - 239.2MHz
• Sensitivity - 100dBm
• Signal to noise ratio 90dB
• DAB Aerial Connector Type SMB
• Output Voltage 14.4V (10.5V to 16V allowable)
• Maximum Current < 100 mA

Codec Specs

• MP3 Format MPEG 1/2 Audio Layer 3-Files
• WMA Format in accordance with Windows Media Audio
• AAC Format AAC-LC “.aac” (CD&USB) and ".m4a"(USB) files
• WAV Format RIFF waveform Audio Format (only for Linear PCM)
• FLAC Format FLAC files (up to 96kHz/24bit)

USB Specifications

• USB Version compatibility USB 1.1/2.0 full speed
• File System FAT 32/16/12
• Maximum Supply current 1500mA
• D/A Converter 24bit
• MP3 Decode Compliant with MPEG-1/2 Audio Layer-3
• WMA Decode Compliant with Windows Media Audio
• AAC Decode "m4a" & "AAC" file encoded by AAC-LC format
• WAV Decode Linear - PCM Files
• FLAC Decode FLAC files up to 96kHz/24bit

Audio Specifications

• Maximum Power 50W x 4
• Output Power (DIN45324,+B=14.4v) 22W x 4
• Preout Level 2500mV / 10kOhm,
• Preout Impedance ≤ 600Ohm
• Speaker Impedance 4Ohm ~ 8Ohm
• AUX Frequency Response 20Hz ~ 20kHz (±1dB)
• AUX Maximum Input Voltage 1000mV
• AUX Input Impedance 30k Ohm

DSP Specifications

• Frequency band - Front 62.5Hz ~ 16kHz
• Equalizer Gain –9db ~ +9db
• Q Control 0.25/ 0.50/ 1.00/ 2.00
• High Pass Filter frequency Through/50 ~ 220 (Hz)
• High Pass Filter Slope -12/-18/-24 dB/Oct
• Low Pass Filter frequency 50 ~ 120(Hz)/Through
• Low Pass Filter Slope -12/-18/-24 dB/Oct
• Time Alignment 0 — 610cm (2 cm step)
• Car type control             
• ► OFF
• ► COMPACT
• ► Full SIZE CAR
• ► WAGON
• ► MINIVAN
• ► SUV
• ► MINIVAN LONG
• Equalizer Type Graphic
• Frequency band              13 bands

Bluetooth specifications

• Technology Bluetooth V4.2
• Frequency 2.402 - 2.48 GHz
• Output power +4dBm(max), 0dBm (AVE) power class 2
• Maximum range Line of sight approx. 10 meters
• Handsfree profile (HFP)
• Serial port profile (SPP)
• Advanced audio distribution profile (A2DP)
• Audio Codec SBC/AAC
• Audio/Video remote control profile (AVRCP)
• Phonebook access profile (PBAP)

Accessories

• Release keys 2 pieces
• Escutcheon
• Installation Sleeve
• DC cord (Mitsumi to ISO) 15 cm
• Handsfree Microphone with 3 m cable

General Specifications

• Operating voltage 14.4V (10.5 ~ 16V Allowable)
• Maximum Current Consumption 10A
• Dark Current Consumption Below 1mA
• Operation Temperature Range -10°C ~ 60°C
• Instruction Manuals Multi-language quick Guide
• Dimensions (WxHxD) 182 x 53 x 100mm
• Weight 700g