beautypg.com

Rear panel – Yamaha MS400 User Manual

Page 3

background image

3

Rear Panel

A

POWER switch

This switch turns the power to the MS400 on and
off. When you turn this switch on, the POWER
indicator (

8

) lights up green.

B

AC IN connector

Connect the included power cord here.

C

LINE connectors

These balanced connectors accept input from
line-level sources, such as a mixer. The connec-
tors include: an XLR-3-31 type; an XLR-3-32
type; a 1/4" TRS phone jack. They are all con-
nected in parallel and can be used as line outputs.
In this case, input signals from the MIC connec-
tor (

5

) will not be output.

D

LINE LEVEL control

This control enables you to adjust the level of sig-
nal input from the LINE connectors (

3

).

E

MIC connector

Mic-level sources are input at this balanced,
XLR-3-31 type connector. The internal low-cut
filter will cut the range of these signals below
70 Hz. The mic input will not be routed to any
destination other than the speaker.

F

MIC control

This control enables you to adjust the level of sig-
nal input at the MIC connector (

5

).

G

MASTER LEVEL control

This control enables you to adjust the entire vol-
ume level.

H

POWER indicator

When you turn the power on, this indicator lights
up green.

I

EQ control

LOW:

This EQ adjusts the low band in the range

of 0 ~ –10 dB with a center frequency of 55 Hz.
The 0 (MAX) setting is flat. Turn the control
couterclockwise to cut.

HIGH:

This EQ adjusts the high band. The arrow

setting

is flat. Turn the control clockwise to

boost and couterclockwise to cut the HF band
(1.6 kHz or higher) in the range of ±3 dB.

1

3

2

2

3

1

1

3

2

LOW

HIGH

LEVEL

LEVEL

LEVEL

7

5

8

6

4

1

2

3

9