Doing church sound for worship – the ultimate guide part 1. If faith comes by hearing, shouldn’t our church sound systems be a priority? Many churches invest heavily in audio and media systems, and others, unfortunately, do not. Whether you’re a small, mid-size, or mega-church, church sound systems that will allow the Word and the music to be heard with detail at the appropriate level for your congregation, based on the style, culture, and make-up of your church, should be one of your highest priorities. This comprehensive guide to mixing and doing sound for worship in church will be the only guide you’ll need and the perfect training manual for your new or even mid-level sound-tech.