Dimension wise this is the PERFECT case
even though its for a 61 note, it fits like a glove as the AUDYA length is short due to placement of pitch bend,

not sure if it's enough protection for you

it is also VERY LIGHT
http://www.skbcases.com/music/products/proddetail.php?f=&id=105&o=&offset=1&c=76&s=76