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Review Summary
G50: 470-534MHz
H50: 534-598MHz
J50A: 572-616MHz
0 to 21 dB (in 3 dB steps)
Unbalanced
145 dB SPL (SM58), typical (1 kHz at 1% THD)
Integrated Single Band Helical
< 200 kHz
Shure proprietary digital
1 mW or 10 mW
Shure SB900A Rechargeable Li-Ion or AA batteries 1.5 V
Shure SB900A: Up to 10 hours
Alkaline: Up to 9 hours
Required, Not Included
Alkaline
AA
2
Machined Aluminum
10.1 x 2" (256 x 51mm)
Without Batteries: 12.2 oz (347g)
Electret Condenser
50 to 16,000 Hz
Cardioid
Three-pin professional audio (XLR), male
100 ohms
-52.5 dBV/Pa (2 mV) 1 Pascal=94 dB SPL (at 1kHz, open circuit voltage)
139 dB (1 kHz at 1% THD, 1k ohms load)
70.5 dB (referenced at 94 dB SPL at 1 kHz)
S/N ratio is difference between 94 dB SPL and equivalent SPL of self noise, A-weighted
117 dB (at 1 kHz, 1 k ohms load)
-6 dBV (0.5 V) (1 kHz at 0.25% THD, 1k ohms load)
22 dB typical (typical, equivalent SPL, A-weighted)
Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3
11 to 52 Vdc phantom (1.2 mA)
7.30 oz (207g)
042406540438
Featuring transparent 24-bit digital audio quality and incredibly efficient RF spectrum usage, the QLXD2 handheld transmitter is ideal for wireless vocals in presentation spaces, music venues, and houses of worship. Easy to use, the QLXD2 quickly syncs with a wireless receiver over IR at the push of a button and maintains clear, uninterrupted signal over its entire 100 m (330 ft.) range. All metal construction ensures durability, and a wide selection of compatible microphone choices offer legendary Shure sound signatures.
- BETA 87C Vocal Microphone -
Vocal microphone delivers a tailored response for a warm, natural sound. It features a cardioid polar pattern for maximum isolation, minimal off-axis tone coloration, a 3-stage pop filter to minimize breath noise, and a break-resistant stand adapter.
Excellent for touring professionals, the BETA87C premium vocal microphone delivers studio-grade performance and a smooth, extended high-end frequency response in a cardioid condenser design.
The microphone adds warmth to the frequency response and creates an ideal environment for personal monitoring. And its highly consistent cardioid pattern offers excellent rear rejection. Vocalists who use personal monitor systems such as Shure PSM will appreciate how effectively the BETA 87C rejects ambient sound from the rear of the microphone.
Features
Smooth, wide frequency response, slight presence rise
Uniform cardioid polar pattern for maximum isolation
Minimum off-axis tone coloration
Low-frequency roll-off compensates for proximity effect
Three-stage pop filter minimizes breath pop and noise
Break-resistant stand adapter
Frequency response: 50 - 20,000 Hz