Yamaha O2R Owner's Manual page 293

Inputs
Phantom switch
Select switch
Gain trim
44 dB (-40 to +4)
LED (red) illuminates when post HA level reaches 3 dB below clipping.
Peak indicator
Signal indicator
MIC/LINE 1 through 8 (pre A/D)
I n s e r t
0/20 dB attenuation
Pad switch
20 bit linear / 64 times oversampling
AD converter
ADAT / TASCAM / YAMAHA
l/O option
0 to 96 dB (1 dB step)
Attenuator
DC cut filter / de-emphasis
F i l t e r
ON/OFF
Q
4 band parametric
equalizer
F
G
Input channel (MIC/LINE 1 through 24)
MIC/LINE 1 to 8
A (XLR) / B (phone)
44 dB (-60 to -16)
LED (green) illuminates when post HA level reaches 10 dB below nominal.
LOW/HPF
10 to 0.1 (Peaking)
(41 steps)
Low shelving
H P F
(slope = 12 dB/oct)
21 Hz to 20.1 kHz ( @ 48 kHz and 44.1 kHz)
21 Hz to 15.1 kHz ( @ 32 kHz)
(1/12 octave steps)
±18 dB
(0.5 dB steps)
HPF=ON/OFF
MIC/LINE 1 through 8
MIC/LINE 1 throuah 16
LINE 17/18 through 23/24
MIC/LINE 1 through 16
MIC/LINE 1 through 16
L-MID H - M I D
Digital Recording Console 02R User's Guide
Specifications 193
HIGH/LPF
High shelving
L P F
(slope = 12 dB/oct)
LPF = ON/OFF