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Shure

Shure AD2 B87C Wireless Handheld Mic Transmitter G57

Professional Axient Digital handheld transmitter with BETA 87C capsule for pristine wireless vocal performance.

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Overview

The Shure AD2/B87C-G57 is a flagship handheld wireless transmitter built on the Axient Digital platform, designed for professionals who demand uncompromising audio quality and bulletproof wireless performance. Equipped with the BETA 87C condenser microphone capsule, it delivers a smooth, natural frequency response with a cardioid pickup pattern that excels at isolating vocals while minimizing feedback and ambient noise. The G57 frequency band spans 470 to 616 MHz, providing a wide tuning range to navigate crowded RF environments commonly found in touring, broadcast, and large-scale live events.

As part of the Axient Digital ecosystem, the AD2 transmitter offers advanced features including AES-256 encryption for secure audio channels, high-density mode for maximizing channel counts, and ShowLink integration for real-time remote monitoring and control from a compatible receiver. The transmitter's durable metal housing is built to withstand professional touring demands, and its intuitive interface allows performers and technicians to make quick adjustments on the fly. Whether deployed for concert tours, theater productions, or corporate presentations, the AD2/B87C-G57 represents the pinnacle of Shure's wireless handheld technology.

Key Features

Dual Transmission Modes: Standard for Optimal Range and High Density for Maximum Channels and Robust Coverage

Durable Metal Body in Black Finish

Backlit LCD with User-Friendly Menu and Controls

Low-Profile, Lockable Power Switch

Encrypted, Secure Transmission

Convenient Power Options: AA or SB900A Rechargeable Batteries

External Contacts for Docked Charging

Specifications

Transmitter Model
AD2 Axient Digital Handheld
Microphone Capsule
BETA 87C (Condenser, Cardioid)
Frequency Band
G57 (470–616 MHz)
Wireless Technology
Axient Digital
Encryption
AES-256
Construction
Metal Housing

Pros & Cons

👍 Pros

  • Axient Digital platform provides extremely reliable RF performance with wide tuning bandwidth across the G57 band.
  • BETA 87C capsule delivers clear, natural vocal reproduction with low handling noise.
  • AES-256 encryption ensures secure audio transmission for sensitive or high-profile events.
  • ShowLink remote control capability allows real-time frequency management and gain adjustments from a connected receiver.
  • Robust metal construction withstands the rigors of touring and daily professional use.

👎 Cons

  • Requires a compatible Axient Digital receiver, which is a significant additional investment.
  • Premium pricing places it well above mid-tier wireless systems.
  • G57 frequency band (470–616 MHz) may face regional licensing restrictions depending on your location.
  • Rechargeable SB920 batteries and charging accessories are sold separately.
  • The unit's professional feature set has a learning curve for users unfamiliar with Axient Digital system management.

Frequently Asked Questions

It operates in the G57 frequency band, covering 470 to 616 MHz.
Yes, the AD2 handheld transmitter supports interchangeable Shure capsules, and this unit comes equipped with the BETA 87C condenser head.
No, the AD2 is a transmitter only. It requires a compatible Axient Digital receiver (such as the AD4D or AD4Q) to complete the wireless system.
The BETA 87C is a condenser capsule with a smooth, flat frequency response and a cardioid polar pattern, well-suited for vocals in live sound environments.
The AD2 uses Shure SB920 rechargeable batteries or can operate with standard AA batteries via an optional adapter.

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