Yamaha RX-V870 Owner's Manual - Page 23

ENGLISH Adjustment of the REAR LEVEL If desired, you can adjust the sound output level of the rear speakers with this control even if the output level is already set in "Speaker balance adjustment" on page 12. REAR LEVEL R q By continuously pressing "+" or "-" on the REAR LEVEL control, the level value changes continuously. However, the value stops changing momentarily at the point which was once set in the "test" mode. q Once the output level is adjusted, the level value will be the same in all the digital sound field programs. q If a digital sound field program is not used, the REAR LEVEL control does not function. Illuminates. Adjustable. Note The values of the DELAY TIME, the FRONT EFFECT LEVEL, CENTER LEVEL, and REAR LEVEL you set the last time will remain memorized even when the power of this unit is off. However, if the power plug cord is kept disconnected for more than one week, these values will be invalid. 23