This is an XVID/Vorbis downscaled transcode using Aero Subs' subtitle script.
Their high quality H.264 encoded releases 720p (HD) and 480p (SD) can be
found here. In other words, I have no idea why you are downloading this.
Do not bother them with any problems regarding this unoffical release!
Alternate Title: Box of Goblins
Series information: ANN
Video codec: XVID (ffmpeg MPEG-4 ASP)
Video fps: 23.976
Video resolution: 704x400, 16:9
Audio codec: Vorbis Stereo (q4; aoTuV b5a)
Audio language: Japanese
Subtitle type: Softsubs (ASS and SRT)
Subtitle language: English