BETA Series Supercardioid Handheld Condenser Microphone
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BETA87A
ADK-SHU-1373-00233
Shure Incorporated
Mac & Win
Low Stock Call for Availability
Availability: In stock
$249.00

The Beta 87A offers a smooth, tailored response for warm, accurate sound. Its high performance and roadworthy ruggedness bring studio-quality vocal reproduction to tours, field productions, and performance venues.Leading the field for studio-quality sound in live performance, the Beta 87A and 87C have a smooth, tailored response for warm, accurate sound.

Consistent supercardioid polar pattern for high gain-before-feedback

Smooth response with gradual presence rise

Electronic LF roll-off compensates for proximity effect

117 dB dynamic range

Low susceptibility to RFI andEM hum

Advanced shock-mounted cartridge system

Built-in pop filter

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 -52.5 dBV/Pa (2 mV)

(1 Pa = 94 dB SPL)

 

Clipping Level (at 1,000 Hz)

1000 ohm Load: -6 dBV (0.5 V)

 

Maximum SPL (at 1,000 Hz)

140.5 dB (0.25% THD, 1000 ohm load)

 

Self-Noise

(equivalent sound pressure level; measured with true rmsvoltmeter)

23.5 dB typical, A-weighted

25.5 dB typical, weighted per DIN 45 405 Dynamic Range

117 dB (maximum SPL to A-weighted noise level)

 

Signal-to-Noise Ratio

70.5 dB at 94 dB SPL (IEC 651)

(S/N ratio is difference between 94 dB SPL and equivalentSPL of self-noise A-weighted.)

 

Polarity

Positive pressure on diaphragm produces positive voltage onpin 2 relative to pin 3

 

Power

Phantom Supply Requirement: 11 to 52 Vdc, positive at bothpins 2 and 3

 

Current Drain: 1.0 to 1.2 mA

 

Connector

Three-pin (XLR) professional audio

 

Case

Aluminum construction with blue metallic finish, andhardened steel grille with nickel satin chrome plating

 

Net Weight

207 grams (7.6 oz)

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