z1 If "Audyssey DSX ® " (vpage 126) is set to "Wides/Heights", "Heights" or "Wides", the Audyssey DSX ® effect is added to the sound mode marked with z1.
z2 If "Speaker Config." – "Surr. Back" (vpage 142) is set to "None", this sound mode cannot be selected.
z3 If "Speaker Config." – "Surr. Back" (vpage 142) is set to "1spkr" or "None", this sound mode cannot be selected.
z4 If "Speaker Config." – "Front Height" (vpage 142) is set to "None", this sound mode cannot be selected.