Weighing just 170g the ls 12 linear pcm audio recorder from olympus is a compact portable recording device built with convenience and quality in mind it features linear pcm recording at rates of up to 24 bits and sampling frequencies as high as 96khz which far surpasses cd sound quality there are two built in stereo microphones set at 90 angles and a speaker as well as 35mm stereo mini jack mic and line inputs for your external audio equipment with its intuitive user interface vast am