Helps to eliminate electrical and mechanical noise in an audio system such as 60Hz electrical hum from AC power lines, low-frequency rumble caused by wind noise or air conditioning system, and stage/floor noise transmitted to a microphone through the microphone stand

Set of twelve interchangeable control rings for the A20-HH Handheld Transmitter. Includes four each of the Control 1, Control 3, and Control Switch rings.

Provides battery charging, file transfer, and time code jamming of up to eight A20-Minis at a time.

Mounting plate and quick release for docking the A20-Nexus to a Sound Devices 833, 888, or Scorpio recorder. Provides power, audio, and time code connections with no additional cables.

Charges up to eight AA or AAA rechargeable nickel-metal hydride batteries in approximately one hour. 

Two-zone combiner, RF, and DC distribution system for up to four antennas.