Shure AD2/KSM8B Digital Handheld Wireless Microphone Transmitter with KSM8 Capsule (G57: 470 to 616 MHz, Black)

The Shure AD2/K8B=-G57 is a handheld digital wireless microphone transmitter designed to deliver clear, reliable audio for live performances and professional sound applications. It features the KSM8 dynamic cardioid capsule, which uses a dual-diaphragm design to minimize proximity effect and reduce feedback, ensuring vocals come through naturally and crisply. Operating within the 470 to 616 MHz UHF range, this microphone supports a line-of-sight transmission distance of up to 330 feet, giving performers and speakers the freedom to move around without losing signal quality.

This transmitter offers selectable RF output power levels of 2, 10, or 35 milliwatts, allowing users to adjust the signal strength based on their environment and needs. It runs on standard AA batteries for up to 8 hours or can be paired with a Shure SB900A rechargeable battery to extend usage to 9 hours, making it suitable for long events or rehearsals. The built-in backlit LCD screen provides easy access to settings, including infrared sync for quick frequency matching and automatic gain adjustment to maintain consistent audio levels.

Security is a priority with AES 256-bit encryption, protecting your wireless audio from interference or unauthorized access. The microphone’s capsule is interchangeable with other Shure models, offering flexibility for users who want to customize their setup. Whether you are a vocalist, presenter, or sound engineer, the Shure AD2/K8B=-G57 fits naturally into live sound environments where dependable wireless performance and vocal clarity are essential.

Highlights:

• 470 to 616 MHz UHF transmission range
• KSM8 dual-diaphragm dynamic cardioid capsule for clear, natural vocals
• Selectable RF output power: 2, 10, or 35 milliwatts
• Up to 330 feet of line-of-sight wireless range
• AES 256-bit encryption for secure audio transmission
• Backlit LCD with infrared sync and automatic gain adjustment
• 8 to 9 hours of battery life depending on power source
• Compatible with interchangeable capsules from other Shure models