The Parameters of the 531
The 531 is a stereo mixer module equipped with six channels of monaural input, a mic/line preamp, and a headphone output.
531
01
PHONES OUT/VOLUME
You can connect headphones here and monitor the mixed signal.
The knob adjusts the monitor volume.
SIG IN 1–6 (SIGNAL IN)
These jacks input the audio signals that will be mixed.
MUTE SW 1–6
These switches mute (silence) each input.
SIG IN level control 1–6
These sliders adjust the level of the signals that are input from the SIG IN jacks.
PAN 1–6
These knobs adjust the left/right proportion of volume.
CV IN 1–6
Input a voltage to these jacks if you want to control pan from an external source.
VOLUME
This knob adjusts the volume that is output from OUT1 and OUT2.
Indicators
These indicate the status of the output signal (unlit when loaded, lit when
overloaded).
OUT1, OUT2
These are output jacks.
The same signal is output from OUT1 and OUT2.
PRE SIG IN/MODE SW
Connect a mic or line-level device here.
If MIC mode is selected, the input signal is output to CH6. If LINE mode is
selected, the L signal is output to CH5 and the R signal is output to CH6.
If plugs are inserted into SIG IN 5 and 6, the signals of SIG IN 5 and 6 take priority.
PRE GAIN
This knob adjusts the level of the signal that is input from the PRE SIG IN jack.
Copyright © 2018 ROLAND CORPORATION
PAN
GAIN
Slider
Input 1-4
MUTE SW
VCA
ON
OFF
VCA
CV IN
Jack SW
MIX
Stereo
x6
AMP
TIP
PreAMP
Sleev
Pre
PHONES
OUT1 R
OUT2 R
OUT1 L
OUT2 L
Stereo Signal
PHONES VOL
VOLUME
Gain
Gain
Gain
to 6ch
MIC
LINE
to 5ch
MIC
LINE
SW
Jack SW
Jack SW
Input 5
Input 6
to 5ch
to 6ch
Block Diagram
/
