comentaros que , de momento, las dos mejores demos de audio para dolby atmos y dts que dispongo son las siguientes:

( mandadme un privado para comentaros como conseguirlas)

Dolby Atmos Blu-Ray Demo Disc (Sep 2015)


Dolby Atmos Blu-Ray Demo Disc (Sep 2015)
 1
By Bernd on 30. November 2015 Discs




Introducing Dolby Atmos For The Home (4:08) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Trailers:
Amaze (1:04) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Audiosphere (1:01) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Horizon (1:53) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Leaf (1:00) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Shattered (0:49) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Movies & TV:
Game Of Thrones (2:46) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Insurgent (2:18) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
John Wick (4:16) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Jupiter Ascending (2:08) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Mad Max: Fury Road (2:24) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Transformers: Age Of Extinction (3:23) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Unbroken (5:00) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Audio Only:
747 Takeoff (0:39) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Helicopter Demo (0:58) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
The Encounter (1:33) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Rainstorm (0:48) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Santeria (1:25) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Music:
Makoto Nakura – Ciaccona From Partita II (6:31) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Def Tech – Marathon (Japanese) (4:40) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Philharmonia Baroque – Haydn Symphonies (2:26) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Cappella SF – Dance (5:18) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Sammi Cheng – Prologue (Cantonese) (5:26) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Enrique Iglesias – Bailando (4:23) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Sports:
On Any Sunday: The Next Chapter (1:40) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Red Bull F1 (1:03) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Where The Trail Ends (2:23) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Video Games:
Star Wars Battlefront (5:19) TrueHD 7.1 Atmos / DD+ 7.1 Atmos
Test Tones:
Test Tones 5.1.2 (8:11) TrueHD 7.1 Atmos
Test Tones 5.1.4 (10:08) TrueHD 7.1 Atmos
Test Tones 7.1.2 (10:12) TrueHD 7.1 Atmos
Test Tones 7.1.4 (12:08) TrueHD 7.1 Atmos
Test Tones 9.1.6 (16:12) TrueHD 7.1 Atmos


Offerer: Dolby Laboratories Inc.
Produced: 2015
Running Time: 134min.
Format: 1080/60i & 24p
Video Codec: AVC
Type: BD-25
Size: 21.9GB
Region Code: A,B,C
Packing: Amaray

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DTS Demo Music Blu-Ray vol. 15 DTS-HD, AURO-3D BD-25

High quality DTS demonstration Blu-ray disc. For testing and demonstrating your surround sound system.
Includes approx. 2 hours of great sounding pop, rock, heavy metal, jazz, indie, blues & classical music :

Miguel and Kacey Musgraves - Crying In The Rain 5.1
Helene Fischer - Hallelujah 5.1
Katie Melua - Nine Million Bicycles 5.1
Phil Collins - Against All Odds 5.1
Jennifer Lopez - Feel The Light 7.1
Beyonce - XO 5.1
Coldplay - Ink 5.1
Emeli Sandé - Next to Me 5.1
Lindsey Stirling - Shatter Me 5.1
Depeche Mode - Soothe My Soul 5.1
Dave Matthews & Tim Reynolds - Two Step 5.1
Gentleman - My Arms 5.1
Mando Diao - Black Saturday 5.1 & AURO-3D 9.1*
Björk - Crystalline 5.1
David Gilmour - Rattle That Lock 5.1
Joe Bonamassa - Dust Bowl 5.1
Gov`t Mule - Simple Man 5.1
Eagles - Hotel California 5.1
Chris Botti - Why Not 5.1
Pat Metheny - On Day One 5.1
Iron Maiden - The Trooper 5.1
Bon Jovi - Livin` On A Prayer 5.1
R E M - Everybody Hurts 5.1
Diana Krall - The Look Of Love 5.1
Roger Waters - It`s a Miracle 5.1
Los Angeles Philharmonics - Imperial March 5.1


Audio Codecs : DTS-HD Master Audio 7.1 & 5.1, DTS 5.1 & AURO-3D 9.1*
Video Resolution : 1920x1080 Full HD, except tracks 18, 22, 23 contains SD video h.264


All clips on this disc were included in their original form and unmanipulated,
so please be aware of the volume diferences between the clips.

Ready for burning on BD-25 with Blu-Ray burner

Without copy or regional protection.
With Title Menu and Auto-Loop function for In-store demo.

Check also other Volumes of DTS Demo Music disc from 1 - 14

Enjoy!