Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 14 - Jul 19
For Your Every Summer RSVP, with Code: SUMMER15
Description
Shure BETA 91A Half-Cardioid Condensor Kick-Drum MicrophoneDESCRIPTION Kick drum microphone provides a strong low end response and maximum gain before feedback due to its half cardioid polar pattern. It features a two position contour switch to maximize attack and clarity and a low profile design. SPECIFICATIONS Cartridge Type: Electret Condenser Polar Pattern: Half cardioid (cardioid in hemisphere above mounting surface) Frequency Response: 20 to 20,000 Hz Output Impedance @ 1 kHz: 146 Sensitivity open
DESCRIPTION
Kick drum microphone provides a strong low-end response and maximum gain-before-feedback due to its half-cardioid polar pattern. It features a two-position contour switch to maximize attack and clarity and a low-profile design.
SPECIFICATIONS
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Cartridge Type: Electret Condenser
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Polar Pattern: Half-cardioid (cardioid in hemisphere above mounting surface)
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Frequency Response: 20 to 20,000 Hz
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Output Impedance @ 1 kHz: 146 Ω
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Sensitivity open circuit voltage, @ 1 kHz, typical: –48.5 dBV/Pa[1] (3.8 mV)
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Maximum SPL 1 kHz at 1% THD[2]: 2500 Ω load 155 Db, 1000 Ω load 151 dB
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Signal-to-Noise Ratio[3]: 64.5 dB
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Dynamic Range @ 1 kHz: 2500 Ω load 125.5 dB, 1000 Ω load 121.5 dB
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Clipping Level 20 Hz to 20 kHz, 1% THD: 2500 Ω load 12.5 dBV, 1000 Ω load 7.5 dBV
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Self Noise equivalent SPL, A-weighted, typical: 29.5 dB SPL-A
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Common Mode Rejection 20 Hz to 200 kHz: ≥55 dB
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Frequency Contour Switch: 7 dB of attenuation centered at 400 kHz
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Connector: Three-pin professional audio (XLR), male, balanced
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Polarity: Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3
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Power Requirements: 11–52 V DC[4] phantom power (IEC-61938), 5.4 mA
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Net Weight: 470 g (16.6 oz.)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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