Shure Beta57A Microphone
The Beta 57A is a supercardioid dynamic microphone built to sit up close to loud sources on a busy stage. Its neodymium element drives a strong output, and the tight supercardioid pattern narrows the pickup to what is right in front of it, so a snare, guitar amp, or vocal stays isolated while the wedge monitors and the rest of the kit stay out. A hardened grille and internal shock mounting shrug off the knocks and handling that come with instrument miking.
The response carries a tailored presence rise that cuts through a dense mix, with a gentle dip near 6 kHz to keep transients from turning harsh. It runs passive with no phantom power, connects over a standard 3-pin XLR, and holds its pattern uniformly across the frequency range so off-axis sound stays natural. One mic covers vocal duty one night and instrument duty the next.
| Type | Dynamic (moving coil, neodymium magnet) |
|---|---|
| Polar Pattern | Supercardioid |
| Frequency Response | 50-16,000 Hz |
| Impedance | 150 Ohms (rated; 290 Ohms actual) |
| Sensitivity | -51 dBV/Pa (2.8 mV/Pa) |
| Connector | 3-pin XLR |
| Applications | Vocal and instrument |









