Zoom H5studio Handy Recorder with 32 Bit Float, Gain Knobs, 6 Track Recording, Large 19.4mm Microphone, F Series Preamps, USB Audio Interface, Advanced Limiters, for Filmmakers, Musicians & Creators JCH Just plug in and turn HL14001 Just plug in and turn it up and even handles ASI signals asynchronous signals that carry multiple compressed programs that can be at varying transmission speeds Integrated RF shielding ensures that your recordings remain free from interference caused by smartphones The Zoom H5studio Handy Recorder is a 4 track portable recording solution designed for videographers and content creators who need high quality audio capture on the go