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Simplify your ride with integrated Bluetooth featuring simple secure pairing and start using the App Remote feature to safely control select smartphone apps8 or have incoming Android™ text messages read aloud. Display icons will even light up to indicate incoming text messages, signal strength and battery level of your connected smartphone. Stream Pandora internet radio from your smartphone™, pop in a CD or using the USB 1-wire™ to connect with an iPod, Walkman or other compatible portable audio device. Trust the Advanced Sound Engine to make your favorite songs sound their best. Add intrigue to your interior by matching the illumination of the receiver to your dash with the Dynamic Color Illuminator or use the Sound Synchronization function to sync fun color changes to the beat.
Integrated Bluetooth® Technology
Take calls and stream audio with the MEX-BT4100P receiver’s Bluetooth® technology9. Connect to compatible devices and choose from hands free phone access, phonebook access, Pandora® internet radio control4 or streaming audio. Display icons light up to indicate incoming text messages, signal strength and battery level of your connected smartphone.
Pandora® Internet Radio Control4
Pandora® is the leading internet radio service, giving people music they love anytime, anywhere, through personalized radio stations.  The MEX-BT4100P provides complete access to your Pandora account using your iPhone®, Android™ or Blackberry® smartphones4.
SiriusXM™ Satellite radio ready5
The on-board SiriusXM™ connector5simplifies satellite radio installation by eliminating compatibility issues and providing direct connection to the new platform of tuners.
Custom sound settings with EQ7
The Advanced Sound Engine uses EQ7 equalizer, adjustable LPF/HPF crossovers, Listener Position calibration, DM+ advanced sound restoration, Rear Bass Enhancer, and Dynamic Loudness volume leveler to deliver an impressive listening experience.
Powerful in-dash amplification
The internal Dynamic Reality Amp delivers 52 watts x 4 to your interior speakers, allowing you to crank up the volume while maintaining low distortion, low noise levels and smooth frequency response. Your music isn’t just louder, its clearer too.
Convenient wireless remote included
Control your receiver while keeping your eyes on the road with the included wireless card remote (RM-X231).
Versatile front USB 1-wire input cable
Connect, control and charge your Walkman®, iPod®3, iPhone®3, Android™6, Blackberry®6, or other compatible USB device2 while accessing your digital music files via the front USB input. You can also view metadata like song title and artist on the front display.
RCA outputs for system expansion
When you’re ready to expand your system, the MEX-BT4100P offers 2 volt front, rear and subwoofer pre-amp RCA outputs for external amplifiers. The adjustable subwoofer level control also lets you dial in the bass when you’re ready to pump it up.
Plays CDs and popular digital files1
Multi-format playback lets you play your MP3, WMA, or AAC songs1. Hear digital music files in their original vibrancy with DM+ (Digital Music Plus), a Sony® codec enhancer that reproduces detailed frequencies from compressed audio files.
Convenient control panel design
The easy-to-read single line LCD display shows source information, clock, station ID and track data when playing back digital files from CD, streaming audio or external USB devices. Front auxiliary input lets you connect almost any portable audio device to your car's sound system.
Hands Free with noise cancelling
The included hands-free microphone and integrated echo and noise canceling circuitry assure your conversations are clear.
Easily access select smartphone apps8
Sony’s exclusive App Remote feature combines music and select smartphone appsinto a single source list that can be safely displayed and controlled directly from your receiver. Application content is displayed on your smartphone while audio content plays through your speakers. App Remote can also read incoming text messages aloud through your speakers.
Variable Color Illumination
Match your radio’s illumination with over 35,000 colors to complement your existing vehicle lighting components with the Dynamic Color Illuminator™. With selectable Sound Synchronization, the timing of the color change is synchronized with the audio source.
Intuitive music search features
Use Quick-BrowZer® to find music by artist, album, genre, song or playlist. Jump Mode allows you to fast forward through a category in 10% increments while the ZAPPIN™ feature can play a 6, 9, or 30 second intro clip to help you find a specific song.
Smooth playback transitions
Automatic Level Optimizer analyzes each tracks playback levels and adjusts output level to optimize transitions between tracks and sources.
The immaculate reception
The Digital Clarity Tuner delivers industry leading signal to noise ratios, lower interference, better multipath rejection and better stereo separation. The RDS feature displays broadcast information when listening to compatible AM/FM stations.
Steering wheel control ready input7
This receiver is compatible with aftermarket remote control adapters7 designed to utilize the vehicles existing, primary radio controls directly from the steering wheel. The 1/8” rear panel mounted remote input jack allows for simple connectivity.



Product Specifications
iPod Direct Connectivity
iPod Control Feature
  • •Accessory Information : Yes
  • •CODEC (for iPod) : Depend on iPod® content
  • •List Browsing (Folders / Files) : Quick-BrowZer®
  • •Pandora Link (USB) : Yes
  • •Passenger Control : Yes
  • •Pause : Yes
  • •Repeat : Track, Album, Artist, Playlist, Genre, Podcast
  • •Resume Play : Yes
  • •Shuffle : Track, Album, Artist, Playlist, Genre, Podcast
  • •ZAPPIN : Yes
Bluetooth Feature & Device
Bluetooth Audio Feature
  • •Audio Codec : SBC/MP3
  • •Audio Level Adjustment : -8dB - +18dB
  • •CUE/REV : Yes
  • •Meta Data Indication : Yes
  • •PAUSE : Yes
  • •TRACK +/- : Yes
  • •A2DP : Version1.2
  • •AVRCP : Version1.3
  • •HFP 1.5 : Yes
  • •PBAP : Yes
  • •SPP : Yes
Other Features
  • •Device Name : Sony Automotive
  • •Network Carrier Information : Yes
  • •Pandora Link (BT) : Yes
  • •SMS Indication : Yes
BT Spec.
  • •Secure Simple Pairing : Yes
  • •Version : Bluetooth Version 2.1
Bluetooth Feature
  • •# of records connected : 9 (HFP+Audio)
  • •Call History (# of) : 20 numbers
  • •Call Volume Level Control : Yes
  • •Call history browse with PBAP : Yes
  • •Connection Status (maximum #) : (1) HFP/PBAP+ (1) Audio
  • •Echo/Noise Canceller : Mode 1 or 2
  • •Internal Ringtone : 1 (Sony Ericsson PCM)
  • •Last dialed call : Yes
  • •MIC GAIN Adjustment : Low/Mid/Hi
  • •Phonebook Access via PBAP : Yes
  • •RF ON/OFF : Yes
  • •ring alert select : Internal/Cellular
  • •ring volume level control : Yes
  • •speed dial : 6x1=6 memories
USB Feature & Device
USB Mass Strage Device Control Feature
  • •CODEC (for USB) : MP3, WMA, AAC
  • •Jump Mode : Yes
  • •List Browsing (Folders/Files) : Yes
  • •Pause : Yes
  • •Repeat : OFF/ TRACK/ ALBUM
  • •Resume Play : Yes
  • •Shuffle : OFF/ALBUM/DEVICE
  • •ZAPPIN : Yes
  • •USB Mass Storage Device : Yes
  • •Ant connector : JASO
  • •Connector type : 16 Pin wiring harness
  • •Cover for USB terminal : Yes
  • •Trim Ring (Color) : Black
Feature & Device
Amp & General Feature
  • •Automatic Level Optimizer : Yes
  • •Aux-In : Front
  • •DM+ (Codec enhancer) : Yes (Gen2.1)
  • •EQ : EQ7: 7 band EQ with +/- 6 dB adjustment at 63 Hz, 160 Hz, 400 Hz, 1000 Hz, 2.5 kHz, 6.3 kHz and 16 kHz.
  • •High Pass Filter : Selectable on/off at: 50, 60, 80, 100 or 120 Hz.
  • •Loudness : Dynamic
  • •Low Pass Filter : Selectable on/off at: 50, 60, 80, 100 or 120 Hz.
  • •Output Power (4ohm, 1kHz,16V)(W) : 52 watts x 4
  • •Pre Out : (3) Front, Rear and Sub
  • •Rear Bass Enhancer : Yes
  • •Sirius/XM Connector : Yes
  • •Sub Out : Yes
  • •Subwoofer Direct Connection : Yes
  • •Time Alignment Custom : Adjustable
  • •Time Alignment Preset : Yes
  • •USB : Front
Display Panel
  • •Auto off mode : Yes
  • •Dimmer Adjust : Auto
  • •Key Illumination Initial : Variable
Tuner Feature
  • •Preset : FM18/AM12
  • •RDS/EON (NA Only:RBDS, Others:RDS) : RBDS
Other Features
  • •CD lock mode : Yes
  • •Card Remote ( ): Option : RM-X231
  • •Clock : 12H
  • •Rotary commander ( ):Option : Optional wired remote input
  • •Security : Detachable
AUX in Feature
  • •Level Adjustment : -8dB / +18dB
Panel Design
  • •Display Device (LCD/FL/OEL/TFT) : LCD
  • •Display color (Color Variation/Nega or Posi) : Black color/Negative
  • •Key Illumination : Variable
  • •Panel finish color : Piano Black
  • •USB Shutter : Yes
Specifications chart
  • •CEA2006 S/N : 80
  • •CEA2006 output power : 17
  • •Dimensions (WxHxD) (mm) : 178x50x177
  • •Maximum output power (4ohm, 1kHz, 16V)(W) : 52
  • •Mounting dimensions (WxHxD)(mm) : 182x53x160
  • •Preout impedance (ohms) : 220
  • •Preout output level (V) : 2
  • •Weight (kg) : 1.2
  • •FM: Channel separation (dB) : 50 dB at 1 kHz
  • •FM: Frequency response (Hz) : 20 - 15k
  • •FM: Intermediate frequency (MHz) : 25 KHz
  • •FM: S/N ratio (mono) (dB) : 80 dB stereo
  • •FM: Selectivity (400 kHz) (dB) : 75 dB
  • •FM: Tuning range (MHz) : 87.5-107.9
  • •FM: Usable sensitivity (75 ohm) (dBf) : 8 dBf
  • •MW/LW/SW: Sensitivity (75 ohm) MW/LW/SW(uV) : 26/-/-
  • •MW: Tuning range(kHz) : 530-1710
  • •CD : CD, CD-R/RW
  • •Display Color : Black / Variable Color
  • •Display Technology : LCD
  • •Text Displayed : Source, artist, track, playback time, menu, clock, Pandora® and Bluetooth® data
  • •Text Lines : 1 line of information
Amplifier Section
  • •Max power output : 52 watts x 4 at 4 ohms
  • •Power Ad Hoc : CEA2006 Standard Power: 17 Watts RMS per channel into 4 Ohms, 4 channels driven from 20 Hz to 20 kHz with less than 1% THD+N.
  • •Speaker Impedance : 4-8 Ohms
Inputs and Outputs
  • •12V Trigger Output(s) : Power remote on
  • •Antenna Terminal(s) : AM/FM Antenna Input Terminal
  • •Audio In : 
    Front Aux in with variable level
    Front USB input
    SiriusXM connector
  • •Digital Audio Input(s) : Ability to use all forms of USB devices may vary as not all devices are compatible. This unit is compliant with MSC (Mass Storage Class) and MTP (Media Transfer Protocol) type USB devices compliant with the USB standard. This unit cannot recognize USB devices via a USB hub.
    This unit can be connected to the following iPods. Update your iPod to the latest software before you use it.
    iPod Nano 1st - 6th generation
    iPod Touch 1st - 4th generation
    iPod Classic
    iPod with video
    iPhone 3G
    iPhone 3GS
    iPhone 4
    iPhone 4S
    If you have any questions or problems concerning your unit that are not covered in the owners manual, consult your nearest Sony dealer.
  • •Infrared Port : Wireless remote
  • •RCA Audio Output(s) : Front, Rear, and Subwoofer RCA pre-amp outputs
  • •Remote Jack : Optional wired remote terminal
  • •USB Port(s) : Front
Wireless Connectivity
  • •Compatible Bluetooth® Profiles : A2DP (Advanced Audio Distribution Profile)1.2
    AVRCP (Audio Video Remote Control Profile)1.3
    HFP (Handsfree Profile)1.5
    PBAP (Phone Book Access Profile)
  • •Frequency Band : 2.4 GHz band (2.400 - 2.4835 GHz)
  • •Maximum Range : Line of sight approx. 10M (33ft)
  • •Modulation Method : FHSS
  • •Output : Bluetooth Standard Power Class2 (Max. +4 dBm)
  • •Wireless Connectivity : Bluetooth Standard version 2.1 + EDR
  • •Band : AM / FM
  • •Equalizer : EQ7: 7 band EQ with +/- 6 dB adjustment at 63 Hz, 160 Hz, 400 Hz, 1000 Hz, 2.5 kHz, 6.3 kHz and 16 kHz.
  • •Format(s) Supported : MP3/WMA/AAC files1
  • •Preout Impedance : 220 ohms
  • •Preout Voltage : 2 volt
  • •S/N Ratio : Audio Power: CEA2006 S/N 80 dBA
  • •Signal-to-Noise Ratio (dB) : CD: 120 dB
  • •Station Preset(s) : 18 FM / 12 AM
  • •Tuner Frequency Range : 
    FM (MHz): 87.5-107.9
    AM (kHz): 530-1710
  • •Tuner Type : Digital clarity tuner with RDS
  • •Wow and Flutter : Below measurable limit
Convenience Features
  • •Dimmer Adjust : Selectable Auto adjust or manual on/off
  • •Key Illumination : Variable color illumination
  • •On-Screen Clock : 12H
  • •FM Usable Sensitivity : 8 dBf
  • •Frequency Response : FM: 20-15,000 Hz
  • •S/N Ratio : 80 dB (stereo)
  • •Selectivity : 75 dB at 400 kHz
  • •Stereo Separation : 50 dB at 1 KHz