AKG CM311A/SH - Headworn Microphone
EAN: 885038025306
The Crown CM-311A/SH is the industry standard headworn electret condenser microphone. The CM-311A/SH utilizes Crown s unique Differoid technology, effectively isolating desired vocals from unwanted background noise.
Differoid Noise Canceling Technology
Differoid noise canceling rejects ambient signal at a distance, improving signal-to-noise ratio.
Filters
Electronically controlled bass roll-off
Power
48-Volt phantom powered or 9-volt battery
Lightweight Headset Design
Behind-the-ear design is completely lightweight, adjustable, and will conform to any size head.
EAN: 885038025306
The Crown CM-311A/SH is the industry standard headworn electret condenser microphone. The CM-311A/SH utilizes Crown s unique Differoid technology, effectively isolating desired vocals from unwanted background noise.
Differoid Noise Canceling Technology
Differoid noise canceling rejects ambient signal at a distance, improving signal-to-noise ratio.
Filters
Electronically controlled bass roll-off
Power
48-Volt phantom powered or 9-volt battery
Lightweight Headset Design
Behind-the-ear design is completely lightweight, adjustable, and will conform to any size head.
AKG CM-311A/SH Specs
| Transducer | Electret Condenser |
| Polar Pattern | Cardioid |
| Frequency Response | 50Hz-17kHz |
| Dynamic Range (Typical) | Not specified by manufacturer |
| Signal-to-Noise Ratio | 68dB @ 94dB SPL |
| Maximum Input Sound Level | 148dB SPL produces 3% THD |
| Power Requirements | 48V phantom or 9v battery |
| Output Impedance | 75 ohms |
| Output Connectors | Shure Wireless Connection |
| Pad | No |
| Low Frequency Roll-Off | Electronically controlled |
| Dimensions | 5.5 x 7 x 3" (13.97 x 17.78 x 7.62cm) (WxHxD) |
Packaging Info
| Package Weight | 1.96 lb |
| Box Dimensions (LxWxH) | 12.2 x 8.5 x 4.2" |
In the Box
- AKG CM311A/SH - Headworn Microphone
- 2-Year Manufacturer Warranty
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