Sessions & Tracks : Sessions : Bit Depths and Sample Rates

Bit Depths and Sample Rates
For more information, see the following topics:
When selecting a bit depth or sample rate for your session, consider fidelity, any compatibility issues with others systems, and storage space.
Bit depth and sample rate also have an effect on the amount of mixing power available in a session. Fewer mixer channels are available with 24-bit and 32-bit floating point sessions, and with sessions at higher sample rates.