Shure ADX2/K9HSN=-G57 ADX HH 470-616 MHZ

The Shure AD2/K9HSN (often referenced as ADX2/K9HSN in some listings) is a professional-grade wireless handheld microphone transmitter designed for use with Shure Axient Digital wireless systems. It operates in the G57 UHF frequency band (470–616 MHz) and incorporates Shure’s advanced digital RF technology to deliver reliable, high-quality audio performance in demanding live sound and broadcast environments. The unit features a KSM9HS condenser microphone capsule, which provides clear, detailed vocal reproduction with selectable polar patterns, and a durable, moisture-resistant aluminum body designed for stage use. It supports remote control and automatic interference avoidance via ShowLink, and offers flexible power options with rechargeable batteries for extended runtime.

Features

Transmission & RF

• Wide tuning range up to 184 MHz for flexible frequency selection within the G57 band.

• Two transmission modes:
  • Standard mode for optimal coverage and lower interference.
  • High Density mode for maximum channel count and robust coverage in crowded RF environments.

• AES-style secure digital transmission with encryption for protected audio links.

Microphone Capsule

• Integrated Shure KSM9HS condenser capsule designed for professional vocal performance.

• Dual diaphragm with switchable polar patterns: Hypercardioid and Subcardioid for flexible pickup and feedback control.

• Wide audio frequency response suitable for vocal clarity and detail.