3XLR inputs low-noise preamp with 48V/12V phantom power. "Riggy-Assist" means that it has added features to the Riggy-Micro to assist with cameras which do not have headphones, meters, or manual control. It is Riggy in that it has numerous mounting and accessory options (patent pending). Audio output bracketing (patent pending) for camera overload protection. Alkaline/LiPolymer operation (patent pending). Selective power-down mode (patent pending).?Riggy Assist Low-Noise PreampRiggy-Micro RM333The Riggy-Assist?is designed to be used with cameras which do not have manual control, meters, or headphones. The preamp adds AGC Disable, meters, and headphones that are missing in the camera. If your camera already has those features, then check out the?Riggy-Micro?line of preamps. The Riggy-Assist can also be used as a XLR front end to digital audio recorders. Here are some of the many companion devices used with the Riggy-Micro.Features:Mic/Line Switches for each XLR channelHi/Lo Gain Switches for each XLR channelMono/Stereo SwitchAGC (Automatic Gain Control) disablingHeadphone output4 segment R/L meters (each) which can be calibrated to cameraRiggy Mounting Options - Three XLR input low-noise preamp, amplified mic level output (3.5mm stereo mini jack). Optional accessory bracket allows mounting of numerous other components, such as microphones, wireless receivers, etc.Designed to Optimized Battery Life Efficiency - Switchable between Alkaline and LiPoly 9V battery use (patent pending). Selective power down mode to turn off portions of the preamp (two XLR channels and/or meter) not being used (patent pending)Battery Life - ?6 hr battery life (no phantom, all 3 XLR inputs active, Alkaline battery), ?48V phantom power, and power saving 12V phantom modeCamera Overload Protection - Audio Output Bracketing (patent

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