Yamaha O2R Owner's Manual page 38

Resetting the EQ
1. Press and hold the [LOW/HPF] button and then press the
[HIGH/LPF] button of the SELECTED CHANNEL—EQUALIZER
controls.
All EQ values will be reset to their initial values.
LOW/HPF
Q LOW SHELF Peak – 0.7
F 125 Hz 1.00 kHz
G dB
Introductory Recording Tutorial
L-MID H-MID
Peak – 0.7
4.00 kHz
dB dB
29
HIGH/LPF
HIGH SHELF
10.0 kHz
dB
02R Getting Started Guide