the Beta 58A has greater sensitivity and a 4dB hotter output than the SM58
The Shure Beta 58A is a popular dynamic microphone, especially favored for live vocal performances due to its durability and excellent sound quality. Here are the key specifications:
General Specifications:
- Transducer Type: Dynamic
- Polar Pattern: Supercardioid
- Frequency Response: 50 Hz to 16,000 Hz
- Output Impedance: 150 ohms
- Sensitivity (at 1,000 Hz): -51.5 dBV/Pa (2.6 mV)
- Weight: 278 grams (9.92 oz)
Performance Characteristics:
- Frequency Response Curve:
- Tailored for vocals with brightened midrange and bass roll-off to control proximity effect.
- Polar Pattern:
- Supercardioid pattern offers high gain before feedback and excellent rejection of off-axis sound, providing isolation from other sound sources.
Construction:
- Housing: Durable metal construction with a hardened steel mesh grille.
- Shock Mount System: Advanced pneumatic shock mount system that minimizes transmission of mechanical noise and vibration.
Connectivity:
- Connector: Three-pin professional audio (XLR), male