A house of worship often asks one room to do two different jobs. Spoken messages need clarity, while choirs and congregational singing often benefit from a longer, fuller sound. Good acoustic design finds the balance that suits your services.
Understand reverberation
Reverberation time describes how long sound lingers in a room. A long reverberation time adds warmth to singing, but it can blur speech. Tall ceilings, bare walls and hard floors often lengthen it.
There is no single perfect number. The target depends on the room's size and on whether your services lean towards speech, choir, a band or a mix of all three.
Treat the room before adding power
Louder speakers will not solve an echo. Treatment may include:
- Absorptive panels on rear walls to reduce slap-back.
- Diffusion to spread sound while keeping the room lively.
- Attention to parallel walls and curved surfaces.
- Quieter fans and air conditioning.
Treatment can be designed to match the architecture and finishes.
Put sound where the people are
Speakers should cover the seats and stay off the walls and ceiling as much as possible. Line arrays or steerable columns can help in reverberant spaces, and delay speakers can support rear or balcony seating. A coverage model before installation helps avoid surprises.
Make it simple for volunteers
Many services rely on volunteers. Provide labelled inputs, saved mixer scenes, sensible limits and a clear start-up routine. Streaming needs its own mix, because what sounds right in the room may not sound right online.
Measure, then tune
Finish by measuring the system and adjusting it for the actual room with the congregation in mind. An empty room behaves differently from a full one. See our AudioVisual services.



