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Shure Beta 91A

Boundary Microphone
Shure
(3)
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CAD 371.31
In stock
Expected delivery: Tue, 5.5. and Thu, 7.5. to your country (CA)
Shipping cost: CAD 63.15
The Shure Beta 91A is designed for use with kick drums, as well as other low-frequency applications.

- Uniform half-cardioid polar pattern for maximum gain-before-feedback and rejection of off-axis sound - Precision-engineered low-profile design features integrated preamplifier and XLR connector to maximize setup efficiency while minimizing stage clutter - Frequency response tailored for kick drum/low frequency applications with a wide dynamic range for use in high SPL environments - Two-position contour switch to maximize attack and clarity depending on application: select the flat response setting for natural sound in most applications or the "low-mid scoop" setting for a strong low frequency "punch" with plenty of higher frequency attack - Requires no external mounting or accessories for ease of use and storage - Furnished with zipper pouch

  • Specifications:
  • - Type: Electret Condenser
  • - Frequency Response: 20 to 20,000 Hz
  • - Polar Pattern: Half-cardioid (cardioid in hemisphere above mounting surface)
  • - Impedance: 146 Ohms
  • - Sensitivity (at 1 kHz, open circuit voltage): -48.5 dBV/Pa (3.8mV)
  • - Maximum SPL (1 kHz at 1% THD): 1000 Ohm load: 151 dB, 2500 Ohm load: 155 dB
  • - Signal-to-Noise Ratio (referenced at 94 dB SPL at 1 kHz): 64 dB
  • - Dynamic Range (at 1 kHz): 1000 Ohm load: 121.5 dB, 2500 Ohm load: 125.5 dB
  • - Common Mode Rejection (20 Hz to 20 kHz): > 55 dB
  • - Clipping Level (20Hz-20 kHz at 1% THD): 1000 Ohm load: 7.50 dBV, 2500 Ohm load: 12.5 dBV
  • - Self Noise (typical, equivalent SPL, A-weighted): 29.5 dB SPL-A
  • - Polarity: Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3
  • - Weight: Net: 470 g (16.6 oz.)
  • - Frequency Contour Switch: 7 dB of attenuation centered at 400 kHz
  • - Connector: Three-pin professional audio (XLR), male, balanced
  • - Power Requirements: 11-52 Vdc phantom power, 5.6 mA

Product Details
Product Number
147885
Brand
Shure
Series
Beta (Beta Mikrofone)
Category
Boundary Microphone
Brand Category
Shure - Boundary Microphones
Relevancy rank in Category Boundary Microphone
1 of 13
Date
April 2011
Dimension
Weight
0.63kg
Box Depth
397mm
Box Height
101mm
Gross Weight
1kg

5
(3)

View different language product reviews (1)

In short, it's the only kick drum mic that can compete with triggers, especially when used in combination with a good compressor like Alesis or DBX. It provides a perfect attack and kick sound, even when used with fast double bass or two kick drums.

Sound

In short, it's the only kick drum mic that can compete with triggers, especially when used in combination with a good compressor like Alesis or DBX. It provides a perfect attack and kick sound, even when used with fast double bass or two kick drums.

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