Sloped Live room ceilings - will 5 degrees give any benefits Started by Krackle on 21 February 2019. 25 replies. In the Library under Acoustic treatment. Originally posted at johnlsayers.com, topic 21891. Page 2 of 2 Previous 12 papa10009 April 2019#26 BINGO! Spammer gone. Banned and blocked forever... :)