You're looking for a specific version of the movie "Dawn of the Planet of the Apes" with certain specifications. Here's what I found:
Download the extra quality 480p dual audio file from a trusted source.
Audio Quality: Official releases feature high-end sound mixes, including Dolby Atmos, DTS-HD Master Lossless Audio 7.1, and Dolby Digital 5.1.
-itsoffset or mkvmerge’s --sync options.pan or downmix filters to avoid phase issues.The legacy of Caesar’s journey continues to captivate audiences. Whether you are revisiting the series or watching it for the first time, Dawn of the Planet of the Apes remains a benchmark for what a blockbuster should be: intelligent, heart-wrenching, and visually stunning.
For technical specifications:
The film Dawn of the Planet of the Apes is a 2014 American science fiction action film directed by Matt Reeves and written by Mark Bomback, Rick Jaffa and Amanda Silver. It is the sequel to the 2011 film Rise of the Planet of the Apes, and the second installment in the Planet of the Apes reboot franchise. The film stars Andy Serkis, Jason Clarke, Gary Oldman, Keri Russell, Toby Kebbell, and Kodi Smit-McPhee.
Space Efficiency: A high-definition file can take up 4GB to 10GB. A 480p version typically sits between 400MB and 600MB, making it perfect for mobile devices or older laptops.
Let me know which of those would be useful.