
Shure
Shure QLXD24/B87A-X52 QLXD Handheld Wireless Supercardioid Microphone System
Wireless Beta 87A supercardioid condenser system delivering studio-grade vocal clarity with 300-foot range on the QLXD platform.
$1,299.00*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.
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Overview
Key Features
Combo wireless system with handheld and lavalier microphone
64 MHz tuning bandwidth (region dependent)
Up to 17 compatible systems per 6 MHz TV channel; 22 systems per 8 MHz channel
300 ft line of sight operating range
Includes 2 AA batteries, 2 wave antennas, 2 BNC cables, zipper bag, 2 BNC bulkhead adapters, rackmount kit, users guide, and power supply
Specifications
Brand
Shure
Model
QLXD24/B87A-X52
Microphone Capsule
Beta 87A Supercardioid Condenser
Frequency Band
X52 (902-928 MHz)
Tuning Bandwidth
64 MHz
Operating Range
300 ft (line of sight)
Channel Density
Up to 17 per 6 MHz / 22 per 8 MHz channel
Power Source
2 AA Batteries (transmitter)
Included Accessories
2 AA batteries, 2 wave antennas, 2 BNC cables, zipper bag, 2 BNC bulkhead adapters, rackmount kit, power supply, user guide
Pros & Cons
👍 Pros
- Beta 87A supercardioid condenser capsule captures vocal detail with extended high-frequency response and articulate transient handling that dynamic capsules cannot match
- 64 MHz tuning bandwidth provides extensive frequency agility for navigating congested RF environments in multi-system deployments
- 300-foot line-of-sight operating range delivers reliable coverage for large venues, houses of worship, and conference stages
- Sub-3ms system latency keeps the wireless link transparent in the signal chain for live monitoring and broadcast
- QLXD receiver's automatic frequency scanning and IR sync simplify setup — find a clean channel and pair in seconds
👎 Cons
- The supercardioid polar pattern's rear rejection lobe requires careful monitor wedge placement to avoid feedback — less forgiving than a cardioid capsule
- AA battery operation in the handheld transmitter means carrying spares and managing battery life during long events rather than recharging between sets
- The condenser capsule is more sensitive to handling noise than a dynamic alternative, requiring disciplined mic technique from vocalists
- At the QLXD price tier, you are paying significantly more than ULX-D for similar RF performance — the premium is largely in build quality and workflow features
- No built-in Dante or AES67 digital audio output on the receiver — integration with networked audio systems requires an additional stage box or converter
Frequently Asked Questions
What frequency band does the X52 designation cover?
The X52 band operates in the 902-928 MHz range. This is an ISM band in the United States that does not require FCC licensing for wireless microphone operation, though it is shared spectrum. Verify that X52 is the correct band for your region before purchasing.
How many QLXD24/B87A systems can I run simultaneously?
Up to 17 compatible systems per 6 MHz TV channel, or 22 per 8 MHz channel, thanks to the QLXD platform's efficient spectral management. With the 64 MHz tuning bandwidth, you have significant room for multi-channel deployments in dense RF environments.
How does the Beta 87A capsule compare to the SM58 for live vocal use?
The Beta 87A is a supercardioid condenser, while the SM58 is a cardioid dynamic. The Beta 87A delivers noticeably more detail, airiness, and high-frequency extension — you hear more of the singer's breath and articulation. The trade-off is that the supercardioid pattern has a narrower pickup angle and a rear lobe, so microphone technique and monitor placement matter more.
Does the QLXD receiver provide phantom power to the handheld transmitter?
No. The Beta 87A capsule in the handheld transmitter is powered by the transmitter's two AA batteries, not by phantom power from the receiver. This is standard for wireless condenser systems — the transmitter handles all capsule biasing internally.
What is the latency of the QLXD wireless link?
Shure rates QLXD system latency at under 2.9 ms. This is low enough to be imperceptible for live vocal monitoring and well within acceptable limits for broadcast and installed sound applications.