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Channel control block, Ural channels section (p. 10), Stereo channels section (p. 10) – Yamaha WA66540 User Manual

Page 10: Front & rear panels

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Front & Rear Panels

MG32/14FX, MG24/14FX

10

MONAURAL CHANNELS Section

STEREO CHANNELS Section

1 PAD Switch

When this switch is on (

), the mixer attenuates the input

signal by 26 dB.

2 GAIN Control

Adjusts the gain applied to the input signal level. To get the
best balance between the S/N ratio and the dynamic range,
adjust the gain so that the PEAK indicator (B) comes on just
as the signal approaches its maximum level.

On monaural channels: When the PAD switch (1) is off

(

), the GAIN control adjusts for input levels from –60 dBu

to –16 dBu. When the PAD switch is on (

), the GAIN con-

trol adjusts for input levels from –34 dBu to +10 dBu.

On stereo channels: The GAIN control adjusts for input levels
from –34 dBu to +10 dBu.

3

Switch (High-Pass Filter)

This switch toggles the HPF on or off. To turn the HPF on,
press the switch in (

). The HPF cuts frequencies below 80

Hz.

4 Equalizer Controls

• On monaural channels

A three-band equalizer adjusts the channel’s high, mid, and
low frequency bands. For each band, setting the knob to the

position produces a flat frequency response. Turning the

knob to the right boosts the corresponding frequency band,
while turning to the left cuts the band. The following table
shows the EQ type, base frequency, and maximum cut/boost
for each of the three bands.

• On stereo channels

A four-band equalizer adjusts the channel’s high, hi-mid,
lo-mid, and low frequency bands. For each band, setting the
knob to the position produces a flat frequency response.
Turning the knob to the right boosts the corresponding fre-
quency band, while turning to the left cuts the band. The fol-
lowing table shows the EQ type, base frequency, and
maximum cut/boost for each of the four bands.

Channel Control Block

1

2

3

4

7

6

8

9

0

A
B
C

D

E

F

5

5

G

Monaural Channels

1 to 24 (MG32/14FX)
1 to 16 (MG24/14FX)

Stereo Channels

25/26 to 31/32 (MG32/14FX)
17/18 to 23/24 (MG24/14FX)

Band

Type

Base Frequency

Maximum Cut/Boost

HIGH

Shelving

10 kHz

±15 dB

MID

Peaking

250 Hz to 5 kHz

(variable)

LOW

Shelving

100 Hz

Band

Type

Base Frequency

Maximum Cut/Boost

HIGH

Shelving

10 kHz

±15 dB

HI-MID

Peaking

3 kHz

LO-MID

Peaking

800 Hz

LOW

Shelving

100 Hz