Five things to look out for
1
Frequency response alone doesn’t tell you enough about a mic, so don’t get bogged down on topline spec.
2
Don’t get too excited by impressive high frequency figures. Most 25 year-olds can’t hear anything above 15KHz.
3
If the mic fits in a hotshoe, check that it has a suspended shockmount, to stop noise transfer.
4
A windjammer reduces wind noise and is essential for shooting outdoors. Budget extra if the mic lacks one.
5
An average mic placed close to the source will outperform an amazing mic placed at a distance.