How important is SNR and dynamic range?

JonWormwood

Member
Jun 16, 2007
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Jax, Fl
EMU rates the 1212m (which i currently have) rates the Dynamic range and SNR (both A-weighted) at 120db

While the M-audio Fast track ultra for example has Dynamic range and SNR (A weighted) at 103db.

I know this probably won't matter in the end but I'm curious.