Onboard technologies

• 

  

  Dolby Atmos and Dolby Atmos Height Virtualization Technology

  Feel every dimension in Dolby Atmos®. Enjoy a 5.1 or 7.1 surround sound speaker system and four additional overhead speakers or four Dolby Atmos elevation speakers for the ultimate home theater experience — including Dolby Surround upmixer for legacy content.
  
  For those without in-ceiling speakers, Dolby Atmos Height Virtualization Technology leverages Dolby’s deep understanding of human audio perception to create the sensation of overhead sound from listener-level speakers.

• 

  

  DTS:X and DTS Virtual:X

  DTS:X® immersive audio content places sound where it would naturally occur in space, creating life-like, multi-dimensional audio. The included spatial remapping engine of DTS Neural:X™ offers improved immersion and heightened realism in all your favorite movies.
  
  DTS Virtual:X™ provides immersive audio without height channels, creating virtual height effects in a 7.1, 5.1 or 2.1 speaker arrangement.

• 

  

  IMAX® Enhanced Technology

  Get the most premium at-home entertainment experience with IMAX® Enhanced — the latest technology from DTS that sets a new standard for home theater imaging, sound, scale and clarity. Watch clearer pictures and brighter images. Feel immersive, heart-pounding audio and experience premium content digitally remastered by IMAX.

• 

  

  8K

  8K/60Hz and 4K/120Hz pass-through support for every entertainment need: With the latest technology in HDMI support, enjoy 8K quality video from your 8K source devices. 8K upscaling is available on all 7 HDMI ports.

• 

  

  Dolby Vision

  Dolby Vision® is a stunning HDR imaging technology that brings extraordinary color, contrast, and brightness to the screen. See what you've been missing.

• 

  

  Amazon Alexa Voice Control

  Use your voice to stream your favorite music services through Alexa to the SR6015 with HEOS® Built-in. Ask Alexa to play music from Spotify, Pandora, TIDAL and more. Turn volume up or down, pause, mute and play the next song — all with your voice.
  
  To start streaming with Alexa voice commands, open the Alexa app and select “Skills.” Add HEOS Home Entertainment to enable. Then, go to Smart Home in the Alexa app menu and choose Devices and Discover or say “Alexa, discover my devices.”

• 

  

  Google Assistant Voice Control

  Ask your Google Home, Google app or other devices with Google Assistant built-in to control content across your listening environment. Start music in the HEOS app, then ask your Google Assistant to control volume, play, pause, skip tracks and more. “Works with the Google Assistant” feature is always improving.

• 

  

  AirPlay 2 and Apple Siri Voice Control

  Stream audio from your favorite music services like Apple Music and Spotify or watch videos from services like YouTube and Netflix from any iPhone, iPad, Mac or Apple TV. Hear audio perfectly synced to your speakers from AirPlay 2 sources.
  
  AirPlay 2 also supports multi-room audio — wirelessly stream content to multiple AirPlay 2 compatible devices simultaneously with improved audio buffering to ensure smooth audio playback. AirPlay 2 provides control and grouping of compatible audio devices within the Apple Music or Home app. Use AirPlay 2 in-app or with your voice via Siri.

• 

  

  Hi-Res Audio Support

  Ability to decode Hi-Res audio ALAC, FLAC and WAV lossless files up to 24-bit/192-kHz, as well as DSD 2.8MHz and 5.6MHz tracks (the audiophile format of SACD) lets you enjoy each note exactly as the artist intended. Listen to your music via the front panel USB port or over network sources.

• 

  

  “Roon Tested” Certified

  All new Marantz AV receivers are now Roon Tested. Get more out of your digital music library with searchable, surfable information about your favorite artists and songs. Find lyrics, concert dates, photos, bios, reviews and more.