Korg KRONOS SGX-2 Parameter Manual page 1134

Appendices
Note: Dynamic modulation via the vector joystick is not
available in Sampling mode.
Tempo
The resulting modulation will be zero at 120 BPM, the
maximum positive value at 240 BPM, and the maximum
negative value at 60 BPM.
Many effects LFOs and delays can also be synchronized to
tempo. For more information, see "Tempo Synchronization"
on page 873
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