Roland G-70 - Manual (Page 249)

Appendix | MFX and IFX types and parameters
G-70 Music Workstation r
249
84. Center Canc
Removes the sounds that are localized at the center of the
stereo input. This is a convenient way to eliminate a vocal.
● L-R Balance (–50~0~50)—Volume balance of the L (left)
and R (right) channels for removing the sound.
● Range Low (16~15000Hz)—Lower frequency limit of the
band to be removed.
● Range High (16~15000Hz)—Upper frequency limit of the
band to be removed.