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Review Summary
Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for purchase Internationally or in U.S. Territories.
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470 to 534MHz
328' / 99.98m
Tuning Step Size: 25 kHz, varies by region
Better than 70 dB, typical
-97 dBm at 10-5 BER
Less than 2.9 ms
20 Hz to 20 kHz
System Gain at +10: Better than 120 dB, A-weighted, typical
-12 dBFS input, System Gain at +10: Less than 0.1%
System Audio: Positive pressure on microphone diaphragm produces positive voltage on pin 2 (with respect to pin 3 of XLR output) and the tip of the 6.35 mm (1/4-inch) output
0 to 122 deg. F / -18 to 50 deg. C
-20 to 165 deg. F / -29 to 74 deg. C
0 to 21 dB (in 3 dB steps)
Shure SB900 rechargeable Li-Ion or AA batteries 1.5 V
At 10 mW
Shure SB900: up to 10 hours
Alkaline: up to 9 hours
Configuration: unbalanced
Maximum Input Level 1 kHz at 1% THD: 145 dB SPL (SM58), typical
Note: Dependent on microphone type
1 kHz at 1% THD: 145 dB SPL (SM58), typical
SM87A
Antenna Type: Integrated single band helical
Occupied Bandwidth: Less than 200 kHz
Modulation Type: Shure proprietary digital
Power: 1 mW or 10 mW (varies by region)
Machined aluminum
10.1 x 1.5" / 25.65 x 3.81cm
12.2oz / 345.86g (without batteries)
00042406344272
If you're seeking a professional, high-quality handheld wireless microphone transmitter, look no further than the QLXD2/SM87A from Shure. This durable and reliable device is designed to deliver transparent 24-bit digital audio quality, making it an excellent choice for wireless vocals in a variety of settings, including presentation spaces, music venues, and houses of worship.
With its efficient RF spectrum usage and a frequency range of 470-534 MHz, this versatile transmitter is suitable for a wide range of applications. It's incredibly user-friendly, syncing quickly with a wireless receiver over IR at the simple push of a button.
The QLXD2/SM87A boasts a clear, uninterrupted signal over its entire 100-meter (330 ft.) range, ensuring your voice is heard without any loss in quality. Its all-metal construction guarantees durability, while the wide selection of compatible Shure microphone capsules, including the legendary SM58, offers the renowned Shure sound signatures.
This device features a 20 Hz to 20 kHz frequency range with a flat response, AES 256-bit encryption for secure transmission, and over 120 dB of dynamic range, eliminating the need for transmitter gain adjustment. With a selectable RF output power of 1, 10 mW, it can provide up to 9 hours of continuous use with 2 x AA alkaline batteries.
For added convenience, the QLXD2/SM87A also supports the optional Shure SB900 lithium-ion rechargeable battery, which provides up to 10 hours of continuous use and reports remaining runtime in hours and minutes. The device also features external charging contacts for docked charging, a backlit LCD with an easy-to-navigate menu and controls, and a selectable display mode showing group/channel, frequency, or battery runtime.
With its 100-meter (330 ft.) line-of-sight operating range, rugged metal construction, and frequency and power lockout, the QLXD2/SM87A Handheld Wireless Microphone Transmitter from Shure is a reliable and versatile choice for all your audio needs.