Zoom LiveTrak L-8 is an 8-channel mixer that makes it easier than ever to mix, monitor and record professional-sounding podcasts and music performances in one portable, affordable package. With the L-8 you can simultaneous record up to 12 tracks with a 10-track playback! This mixer is battery operated (4AA) or you can use a USB power supply. Record up to 24-bit/96kHz & record up to 48kHZ to the computer and SD Card simultaneously.