THUNDERBOLT AUDIO INTERFACE The Red 8Line is a 58-input, 64-output Thunderbolt™ 3 audio interface featuring two Red Evolution mic preamps, independent L/R monitor outputs, eight inputs, and balanced line outputs on DB25 connectors, 32 channels of Dante® I/O, 16-channel ADAT input and output (at 48 kHz), and stereo S/PDIF input and output. As with other Red interfaces, it has professional-quality 24-bit/192kHz AD and DA conversion for uncompromised audio recording and playback. With an AD dynamic range of 119dB and a DA dynamic range of 121dB (A-weighted), the converters have been expertly selected and calibrated by Focusrite to provide the best balance of sound quality, dynamic range and conversion latency.