Headset Microphone
• Wearable wireframe headset fits securely for multi-instrumentalists and active performers
• Permanently charged electret condenser element for detailed, crisp vocals
• Unidirectional (cardioid) polar pattern rejects unwanted noise for improved sound quality and higher gain-before-feedback
• Flexible gooseneck design and discrete adjustment options optimize microphone positioning for further source isolation
• TA4F (TQG) connector seamlessly integrates with existing Shure bodypack systems
• Also available with a wide variety of Shure wireless systems, renowned for ease of use and reliable performance
• Included windscreen tames plosive, breath and wind noise for clean and intelligble sound
• Tailored frequency response primed for great sound on vocals
• Legendary Shure precision engineering for durability and performance
| Specification | PGA 31 |
| Type | Electret Condensor |
| Frequency Response | 60 to 20,000 Hz |
| Output Impedance @ 1 kHz, typical |
600 Ω |
| Audio Output Level | -50 dBV/Pa |
| Signal-To-Noise Ratio[1] @ 1 kHz |
66 dB |
| Dynamic Range[1] @ 1 kHz, 1000 Ω load |
117.0 dB |
| Equivalent Output Noise[1] Typical, A-Weighted |
28 dB |
| Power Requirements | +5 V DC (nominal), 10 V maximum (DC bias) |
| Polarity | Positive pressure on diaphragm produces positive voltage on pin 3 with respect to pin 1 |
| Cable | 1.3 m (50 in.) |
| Maximum SPL[1] 1000 Ω load, @ 3% THD |
145.0 dB |
| Polar Pattern | Unidirectional(Cardioid) |
| Connector | TA4F |
| Net Weight | 45 g (1.59 oz.) |
