OP yes it does matter!!!
I have found the best balanced sound in my room uses black walls behind and on the sides(absorbs early reflections and super deep bass)with a mix of gold/orange and cream alternating across the walls behind my listening chair...
I have found the best balanced sound in my room uses black walls behind and on the sides(absorbs early reflections and super deep bass)with a mix of gold/orange and cream alternating across the walls behind my listening chair...