Radial ProAV2, Multimedia DI Box, Passive, Radial Item R800 1115. The ProAV2 is a stereo passive direct box designed for audio-video integrators and technicians, with an array of input connector options to easily interface with a wide range of audio equipment. A 3.5mm stereo input jack, dual 1/4" inputs and RCA connectors ensure that you won't ever be hunting around for adaptor cables. The ProAV2 maintains stereo separation and exhibits linear frequency response from 20Hz to 20kHz, with balanced mic-level XLR outputs that allow you to send signals through a multichannel audio snake on stage or into two channels of a mixing console. ??Versatile stereo direct box for multimedia applications ??Ultra-quiet passive design ??Transformer isolation eliminates hum and buzz ??Handles huge transients without distortion ??XLR, 1/4", RCA and 3.5mm inputs ??Built-in stereo to mono merge function ??-15dB PAD switch for level reduction from high output devices