LYNX AURORA 8 Thunderbolt : Exactly the same spec as the Aurora 16 Thunderbolt except with 8 channels of fantastic sounding analogue I/O via D-subs, and 8 channels of AES I/O via D-subs . Firewire or USB cards are available for computer connection if you don't have Thunderbolt. 19 inch rack mounting. 1U . Made in USA.