Settings for digital connections, Sampling clock source, Sampling frequency – Roland MMP-2 User Manual

Page 26: Audio input source, Display messages

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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?

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