Sennheiser EKP AVX

The EKP AVX is an ultra-compact miniature camera receiver for the AVX wireless microphone system. Frequency range: 1880–1900 MHz.

The EKP AVX is an ultra-compact miniature camera receiver for the AVX wireless microphone system.

It plugs directly into the XLR audio input of your camera or recording device. Using the included mini-jack adapter, it can also be connected to DSLR cameras. 

The EKP AVX is an AVX system receiver with automatic digital transmission configuration, which eliminates the need for tedious radio frequency setup. The ultra-compact receiver can be rotated around the XLR connector to avoid collision with other devices attached to the camera. It automatically turns on and off with the camera, saving battery power. The AVX system adapts perfectly to the sensitivity of your camera's input, so there is no need to manually adjust the microphone volume level.