12 Rear panel
MX400 User’s Guide
5GROUP SUB IN jacks (+4dB)

These are unbalanced 1/4” phone jacks which input signals from sub-mixers

or other devices.

•Nominal input level: +4dB

62TR IN jacks (–10dBV)

These are RCA pin jacks used to input a stereo sound source.

•Nominal input level: –10dBV

7ST SUB IN jacks (+4dB)

These are 1/4” unbalanced phone jacks which input a stereo signal from a

sub-mixer or other source.

•Nominal input level: +4dB

8REC OUT jacks (–10dBV)

These are RCA pin jacks which output a stereo signal to a DAT or cassette

recorder. These jacks are positioned before the stereo master fader.

•Nominal output level: –10dBV

9TAPE IN jacks (–10dBV)

These are RCA pin jacks which input a stereo source such as a DAT, stereo

cassette deck, or CD player.

•Nominal input level: –10dBV

0ST INPUT 1/2 A jacks

These are unbalanced 1/4” phone jacks which input a stereo source. These

jacks are selected by the A/B switch.

•Nominal input level: +4dB or –10dB

AST INPUT 1/2 B jacks

These are RCA pin jacks which input a stereo source. These jacks are selected

by the A/B switch.

•Nominal input level: +4dB or –10dB

Phantom Power Warning

To prevent hazard or damage, connect

only microphones and cables that

conform to the IEC268-15A standard.

9-E FNTM 01 3/5
0
A
B
5
6J
E
789
C
D
F
G
H
I
ON OFF POWER ONOFF PHANTOM+48V
AUX SEND +4dB
GROUP INSERT I/O 0dB
GROUP OUT +4dB
ST2/MONI OUT +4dB ST1 OUT +4dB
ST INSERT
I/O
AABB
GROUP SUB IN +4dB
2TR IN ST SUB IN
TAPE INREC OUT
ST INPUT 2
ST INPUT 4
ST INPUT 1
ST INPUT 3
54321
4321
4321
RL RL
R
L
0dB
43
21
R
L
–10dBV
R
L
–10dBV
R
L
–10dBV
R
L
+4dB R
L
R
L
R
L/
MONO
R
L/
MONO
R
L/
MONO
R
L/
MONO