Settings for digital connections, Sampling clock source, Sampling frequency – Roland MMP-2 User Manual
Page 26: Audio input source, Display messages

26
Settings for Digital Connections
When you change the digital-connection settings, sound may stop momentarily until the
new settings are in place.
■
Sampling Clock Source
Select the source of sampling clock.
fig.LcdClock.eps
1.
Press the [SYSTEM] button several times to display “CLOCK.” The button lights
up in green.
2.
Turn the left Value control to make the selection.
“INT”:
Uses the internal clock.
“DIGI”:
Synchronizes with the clock signal from [DIGITAL IN].
■
Sampling Frequency
Set frequency of internal clock (INT). Four are supported: 44.1k Hz, 48.0k Hz, 88.2k Hz, and 96.0k Hz.
* In case the sampling clock source (CLOCK) is supplied from external devices (DIGI), it is impossible to set
sampling frequency on MMP-2.
fig.LcdClock.eps
1.
Press the [SYSTEM] button several times to display “FREQ.” The button lights
up in green.
2.
Turn the center Value control to make the selection.
■
Audio Input Source
Select the jacks to input.
fig.LcdClock.eps
1.
Press the [SYSTEM] button several times to display “AUDIO.” The button lights
up in green.
2.
Turn the right Value control to make the selection.
“MIC”:
Input from [MIC IN]
“DIGI”:
Input from [DIGITAL IN]
* When you change the input source, sound may stop momentarily until the changeover has been completed.
* There is no need to make settings for the output. Outputs include the [LINE OUT], [AES/EBU],
and [DIGITAL OUT] jacks.
* “AUDIO: DIGI” and “CLOCK: INT” cannot be selected simultaneously.
Relation of each setting is shown on the chart below.
■
Display Messages
CLOCK (sampling clock source)
INT
DIGI
FREQ (sampling frequency)
44.1k/48.0k/88.2k/96.0k
synchronizes with [DIGITAL IN]
AUDIO (audio input source)
MIC
MIC / DIGI
Digital In locked.
Changed the source of Sampling Clock to [DIGITAL IN].
Wrong sample freq.
A digital signal that is not compatible with MMP-2 is coming in from [DIGITAL IN].
The following causes can be considered.
• Sampling frequency of inputting device is not one of followings;
44.1k Hz, 48.0k Hz, 88.2k Hz or 96.0k Hz
• Vari-pitch (function to change sampling frequency continuously) is
used on inputting devices.
DIGITAL IN checking...
Confirming signal from [DIGITAL IN].
DIGITAL IN unlock!
Change INTERNAL?
The signal compatible with MMP-2 is not coming in. The system waits for the sig-
nal. Do you cancel the Digital Input and return to internal clock?