There are people interested in mixing sound who do not have a basic understanding of the mixing board. This is for those with an ear for music, who believe they would be good at it...if only it didn't look so darn complicated The little secret is this: It's not that hard. However, you do need fundamental knowledge. This wonderful little book will provide you with some very valuable information concerning the ins and outs of mixing sound. It's a "must have" for small to medium size churches or any similar venue with a sound system.