Media receiver with BLUETOOTH® Wireless Technology


Picture of Media receiver with BLUETOOTH® Wireless Technology
Images of Media receiver with BLUETOOTH® Wireless Technology
Images of Media receiver with BLUETOOTH® Wireless Technology

True listening freedom

Single-din receiver with one-touch Bluetooth® connectivity

Access your entire mobile music library with this smartphone-friendly receiver. NFC connectivity makes Bluetooth pairing effortless, while the high power amp makes songs sound clear and dynamic. Connect your SiriusXM Radio satellite tuner (not supplied) to enjoy commercial-free music, sports, news and entertainment.

4 times 55 watt logo

Immersive audio

Make music sound clear and dynamic with powerful 4 x 55 W amplification and customizable EQ boosts.

Bluetooth®, USB and NFC logos

So many ways to play music

Access the music on your smartphone easily with multiple ways to connect.

Illustration of pulsing lights

See the music

Pulsing light brings excitement to any trip.

Connect and control, your way

Listening to your music on the road has never been so simple. Connect wirelessly or with a cable to access your song library. Control playback by hand, or with voice commands on Siri compatible iOS devices.

Stream music in seconds

Tap the back of your NFC-enabled phone to the receiver's volume knob for a one-touch wireless connection. Alternatively, use your mobile's settings to quickly create a Bluetooth® link.

Illustration of a driver in car, with lines indicating speech

Bring Siri on the road

Want to control your iOS mobile or tablet without taking your attention off the road? Siri Eyes Free manages music playback, helps with navigation, reads out your messages and more.

USB and AUX logos

Connect with USB and AUX inputs

No Bluetooth®? No problem. Just plug your mobile, memory device or MP3 player into the front USB socket to access all your songs. Or use a cable to connect your music player's headphone-out socket to the front AUX input.

It's all about the music

Set the mood for any journey with powerful, rich audio that makes your favourite songs sound even better.

Dynamic Reality Amp 2 chip

4 x 55 W output for great sound at any volume 

Our Dynamic Reality Amp 2 reduces the amount of external noise in the signal chain, resulting in 4 x 55 W of improved clarity—even when you crank the volume.

Mega Bass button

MEGA BASS boost for huge low end 

With two different boost modes, the MEGA BASS switch adds deep low frequencies to any track.

Brighten up your journey

Image of dull, low-contrast conventional screen
Comparative image of clear high-contrast screen

High Contrast LCD for easy reading 

The LCD screen has five times higher contrast than conventional screens, and the optimized viewing angle makes reading easy for drivers.

Lights that move to the music 

Synchronized illumination pulses with the dynamics of the track, bringing the music to life on your dashboard.

DSX-A400BT receiver with lights flashing
Specifications and Features
Access your entire music library on the move, with this smartphone-friendly single-din receiver. Connect your mobile in seconds through Bluetooth® or USB and enjoy rich sound from advanced audio technology and powerful 4 x 55 W amplification. SiriusXM Radio satellite tuner (not supplied) compatibility for commercial-free music, sports, news and entertainment.
  • Connect your smartphone instantly with NFC and Bluetooth®

  • Pump up the low end with the MEGA BASS boost

  • See clearly with the high-contrast Vertical Alignment screen

  • Hook up all your music players with the AUX/USB ports

  • Get powerful sound with the 4 x 55 W Dynamic Reality Amp 2

Max. Power Output 4 x 55W
Bluetooth Version 3.0

What's in the Box

Warranty card, Trim Ring (Collar) Black

Sony is committed not only to offering products, services and content that deliver exciting experiences, but also to working towards our goal of a zero environmental footprint throughout our business activities. Learn more about Sony and the environment


Users Say