The Beta 58A maintains a true supercardioid pattern throughout its frequency range. The Beta 58A has a shaped frequency response that is ideal for close-up vocals. The superb performance of this microphone is not affected by rough handling because of its rugged construction, proven shock mount system, and hardened steel mesh grille.
| Type |
Dynamic (moving coil) |
| Frequency Response |
50 to 16,000 Hz |
| Polar Pattern |
Supercardioid, rotationally symmetrical about microphone axis, uniform with frequency. |
| Output Level (at 1,000 Hz) |
Open Circuit Voltage -51 dBV/Pa* (2.8 mV) |
|
*1 Pa = 94 dB SPL |
| Impedance |
Rated impedance is 150 ohms (290 ohms actual) for connection to microphone inputs rated low Z. |
| Phasing |
Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3. |
| Connector |
Three-pin professional audio connector (male XLR type). |
| Case |
Silver blue enamel-painted die cast metal with hardened, matte-finished steel mesh grille. |
| Adjustable Stand Adapter |
Slip-in, adjustable through 180 degrees, with standard 5/8"-27 thread. |
| Net Weight |
275 grams (9.6 oz) |