AUDIO INTERFACE THUNDERBOLT Red 16Line is a 64-in/64-out Pro Tools HD and dual Thunderbolt 3 audio interface with ultra-low-latency A-D/D-A converters, Red Evolution mic preamps, with 121dB of dynamic range, ultra-low round-trip latency, and expansion over Ethernet for network audio. Red 16Line provides both Digilink and Thuntherbolt connectors. It's now easier than ever to move from Pro Tools to a second DAW, without having to reconfigure audio options. Simply change the host mode from the remote control software or the front panel of the device and switch between DAWs in just a few seconds.