ALLEN & HEATH ME U User's Guide download pdf (Page 27)

GLD User Guide 27 AP8561 iss.2

USB Recording and Playback

Play back stereo audio tracks from a USB key and record any pair of GLD sources on to the key.

Playback - The GLD can play back stereo

MP3, WAV, M4a or FLAC files at 44.1 or 48kHz.

To assign USB playback to an Input Channel –

Patch USB Playback to input channels using the I/O

/ Surface screen or the channel Preamp screen.

USB playback is assigned to Ch 47/48 in the factory

Template Shows.

To select a track to play back - Plug in a USB key

with the audio files you wish to play back. Set the

OPTIONS in the pull-up. Scroll through the list and

touch to highlight a track. Information on the track

including file path, size and date is displayed.

To start the playback - Use the transport buttons

to Play, Pause, Stop and select Next or Previous

track. A blue arrow in the lower toolbar in all

screens shows a track is playing.

Open the OPTIONS pull-up to set playback options:

Play Next Track - Single or continuous playback.

Repeat Current Track - Continuously play a single

track,

Show All Files – List all audio files in all directories

found on the USB key,

Show Playback Files – List audio files found in the

USBPlayback sub directory only.

Show Recorded Files –List audio files found in the

USBRecord sub directory only.

Recording – Format = WAV files at 48kHz.

Recording time – Maximum recommended

recording time for one track = 3 hours. Memory

required = 188KB/sec. Therefore allow:

 11.5MB per minute

 700MB per hour

To assign a recording source – Use the IO /

Surface screen. For example, record the main mix,

a stereo group, aux or matrix, or two independent

mono signals. USB recording is fed from Stereo

Matrix1 in the factory Template Shows.

Check recording level – If you are using a source

other than the Main mix, for example a stereo

Matrix, then check that the send level to the source

and its master fader are turned up. Check that there

is signal displayed on the source meter.

To start the recording - Touch the Record button.

This opens the name keypad. The default date/time

name can be overwritten using the keypad. Default

example = 15_Apr_18.23.26.wav

Touch Apply to start the recording. The elapsed

time and remaining time available on the USB key is

shown. A red circle in the status bar in all screens

indicates that the GLD is recording to the key.

To stop the recording – Touch the Record button

again.

USB Folders

The AllenHeathGLD / USBRecord directory is

automatically created on your USB key when you

start a recording.

The AllenHeathGLD / USBPlayback directory is

automatically created when you select the Show

Playback Files pull-up option. Or you can create it

manually using your computer and add the files you

wish to play back.

udio file list shows the tracks available

to play back.

Playback controls and information about

the currently selected track.

Recording control to start/stop the

recording. Opens the screen keypad to

apply a name before the recording starts.

OPTIONS pull-up to choose which audio

files to show in the list and select single,

repeat or continuous playback.

Playback/Recording status shown here.

You can touch this while in any screen to

open the USB Audio screen.

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ALLEN & HEATH ME U User's Guide Page 27

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