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Микрофон Shure Beta 87A

Микрофон Shure Beta 87A

Производител: Shure
Цена:
Цена: 600,00 лв.
Описание

Shure Beta 87A

 

Specifications

- Cartridge Type: Condenser (electret bias)
- Frequency Response: 50 to 20,000 Hz
- Polar Pattern: Supercardioid
- Output Impedance: Rated at 150 ohms (100 ohms actual +/-20%)
- Recommended minimum load impedance: 800 ohms
- Sensitivity (at 1,000 Hz): Open Circuit Voltage 54 dBV/Pa (2 mV) (1 Pa = 94 dB SPL)
- Clipping Level (at 1,000 Hz): 1000 ohm Load 6 dBV (0.5 V)
- Power Maximum SPL (at 1,000 Hz): 142 dB (0.25% THD, 1000 ohm load)
- Self-Noise (equivalent sound pressure level; measured with true rms voltmeter): 25 dB typical, A-weighted, 27 dB typical, weighted per DIN 45 405
- Dynamic Range: 117 dB (maximum SPL to A-weighted noise level)
- Signal-to-Noise Ratio: 69 dB at 94 dB SPL (IEC 651)*
- Polarity: Positive pressure on diaphragm produces positive voltage on pin 2 relative to pin 3
- Power: Phantom Supply Requirement 11 to 52 Vdc, positive at both pins 2 and 3
- Current Drain 1.0 to 1.2 mA
- Connector: 3-pin (XLR) professional audio
- Case: Aluminum construction with Blue Metallic finish, and hardened steel grille with nickel satin chrome plating
- Net Weight: 200 g (7 oz.)

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