For over five decades Shure’s SM57 has been the industry standard for recording ... low noise that’s ideally suited to recording acoustic guitar. Running on 48V phantom power, the SM81 features a ...

I have a couple of each of these mics. The SM57 is an instrument mic and the SM58 is a vocal mic. Both are new in box, but do not include mic cables.<BR><BR>SM57's are $87.50 (each) shipped.< ...