Plenty of Arizona churches still have something wonderful that contemporary-only congregations miss: a choir. And almost every one of those churches has the same complaint. “We can hear the choir fine in the room, but they disappear in the livestream,” or its cousin, “every time we turn the choir mics up, we get feedback.” Choir miking is genuinely one of the harder problems in live church audio, but it’s very solvable. Here’s how to think about it.
Why Choirs Are Hard to Mic
A choir is a large, quiet, spread-out source. Twenty voices blended across a fifteen-foot riser produce surprisingly little acoustic energy at any single point, far less than one vocalist on a handheld mic two inches from their mouth. To capture them, you need microphones at a distance, turned up high. And “distant mics with high gain” is precisely the recipe for feedback, especially with monitor wedges or main speakers anywhere nearby. (If feedback is already plaguing your services beyond the choir, start with our post on why church sound systems feed back.)
That’s the whole puzzle: capturing enough choir without capturing the rest of the stage, the room, and the PA along with it.
Mic Choice: Fewer, Better, Higher
The standard tool is the hanging or stand-mounted condenser: small-diaphragm, cardioid pattern, aimed down and across the choir from above. The counterintuitive rule is that fewer mics sound better. Every open microphone adds noise, bleed, and feedback risk, and adjacent mics capturing the same voices at slightly different times create comb filtering, that hollow, phasey choir sound many churches accept as normal.
The classic guidance is the 3-to-1 rule (space mics at least three times as far from each other as they are from the singers), which in practice means two or three well-placed mics cover most choirs better than six mediocre ones. Position them roughly two feet in front of the front row and two feet above the tallest head, angled to “see” the back row. One mic per twelve to fifteen voices is a reasonable starting ratio.
Placement Beats Gear
Before upgrading microphones, look at geometry. Are the mains in front of the choir mics? (They should be. Choir mics behind the speakers’ coverage pattern are dramatically less feedback-prone.) Are there monitor wedges pointed at the choir? Every dB of wedge level costs you a dB of usable choir gain. If the choir needs monitors, small speakers placed close and quiet, or a distributed row of near-field monitors, beat two loud wedges. Is the choir on hard flooring in front of a hard wall? A little absorption behind the risers cleans up what the mics capture, and our guide to sound diffusion and absorption explains the treatment options.
We’ve fixed more “bad choir mics” with placement changes and monitor discipline than with new equipment, and that diagnosis costs a lot less.
Mixing a Choir Without Fighting It
In the house mix, the choir usually needs reinforcement, not amplification: lifting them just enough to sit above the congregation and blend with instruments. High-pass everything below roughly 100 Hz (nothing useful lives down there in a choir mic, but plenty of stage rumble does). Gentle compression evens out dynamics. Resist the urge to chase individual voices with EQ. A choir is a blend by definition.
In the broadcast mix, be more generous. Streams need the choir louder and more present than the room does, because online listeners don’t get the natural acoustic blend. This is one more argument for the dedicated broadcast mix we described in why your livestream audio sounds bad: the choir can be modest in the house and lush on the stream simultaneously.
A Quick Word on Orchestras and Tracks
Many blended services pair the choir with piano, organ, a rhythm section, or accompaniment tracks, and balance is won or lost here. Keep loud instruments physically distant from the choir mics where possible (a drum kit beside the risers undoes everything), and set the accompaniment level in rehearsal with the choir mics open, not before. If the band overpowers the choir in the room, resist fixing it by pushing choir gain into feedback territory. Turn the stage down instead. The choir mics can only amplify the balance they’re given.
When Wireless Makes Sense
For choirs that move, processionals, cantatas, Christmas programs, a few wireless lapel or headset mics on section leaders can supplement the area mics. It’s not a substitute for good area miking, but it adds intelligibility and security for featured moments. Coordinate frequencies properly, because December, with its packed programs, is not the time to discover intermod problems. (Our post on why wireless mics cut out covers frequency coordination in detail.)
About Brilliance AV
Brilliance AV designs choir miking and monitoring for traditional and blended worship across the Phoenix Valley, from historic sanctuaries in central Phoenix to multi-purpose rooms in the suburbs, as part of our full church AVL design and installation services. A choir represents dozens of faithful volunteers who show up week after week. They deserve to be heard, in the room and online. Call (480) 903-4432, email hello@brillianceav.com, or contact us here and we’d love to help them be heard.
