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- Beyerdynamic - Opus 81
OverviewNew technology has produced a new breed of microphones using condenser elements for a wider and more linear frequency response. The Opus 81 can be used for vocals and speech on the stage or in the studio and you can hit it with sound levels of up to 138 dB with faithful response. The Opus 81 stays feedback free with even the subtlest vocal tones.
Features:
Features:
- Excellent sound
- Superb suppression of popping and handling noise
- Integrated filter to compensate Interferences below 100 Hz
- Rugged and stylish design
- Supplied with microphone clamp and storage bag
- Transducer type: Condenser (back electret)
- Operating principle: Pressure gradient
- Polar pattern: Cardioid
- Open circuit voltage at 1 kHz (0dB = 1V/Pa): 3.2 mV/Pa = -50 dBV
- Nominal impedance: 190 Ω
- Load impedance: ≥ 1000 Ω
- Connector: 3-pin XLR male
- Length: 180 mm
- Shaft diameter: 23 mm
- Head diameter: 45 mm
- Weight without cable: 265 g
- Frequency response: 50 - 18,000 Hz
- Max. SPL at 1 kHz: 138 dB
- S/N ratio rel. to 1 Pa: 60 dB
- A-weighted equivalent SPL: approx. 26 dB
- Power supply: 12 - 48 V phantom power
- Current consumption: approx. 3 mA