From the manufacturer...
The Sterling ST31 is an affordable microphone for making high-quality recordings of instruments. The ST31 features a mid-size ¾” diameter, 6-micron gold-evaporated Mylar® diaphragm that is optimized to capture definition and detail of acoustic guitars, pianos, percussion, drum overheads, and more. The low-noise FET circuitry provides smoothness and warmth.
- Hyper-Cardioid Polar Pattern
- Warm detail, low-noise
- Black nickel-plated all brass body
- Stainless steel head and grille assembly
- Requires 48V phantom power