Complex sentence: This is the second Malayalam film to use the Auro 11.1 sound format, first one being "Swapaanam" directed by Shaji N. Karun, released in February 2014.
Split into simpler sentences: This is the second Malayalam film to use the Auro 11.1 sound format. Previously it was used in Swapaanam directed by Shaji N. Karun, released in February 2014.