| I imagine one way would be to feed them pink noise and check the result with a calibrated mic/spectrum analyser setup. The desk at my church has a pink noise generator. Maybe there's a spectrum analyser app for mobile devices these days.
However I think I'd just feed a variety of cd-quality music into them with the amplifier tone controls centred, and keep adjusting the speaker till it sounded as natural as possible. Something recorded simply, like classical piano or 50s jazz.
__________________ But godliness with contentment is great gain (1 Tim 6:6) |