The latest firmware update for Lynx's LT-HD card enables their highly regarded Aurora 16 and Aurora 8 A-D/D-A converters to emulate Avid's HD I/O converters
The A16 Ultra MkII can add 16 channels of line-level I/O to any audio interface that features MADI or dual-ADAT ports — all in the space of a 1U box and for a bargain price!
Apogee Mini-DAC • Benchmark DAC1 • Lavry DA10 Black
If your music relies on soft synths and samples, playback quality is more important to you than your recording chain, so adding a high-quality, stand-alone D-A converter may be the most targeted way to improve your system.