USB/SD/MP3 PLAYER/ RECORDER (only available in the MA-30RGU model)
This model lets you play MP3 files contained in a USB storage device or in an SD/MMC memory card.
To select the USB/SD/MP3 player/recorder as an audio source, choose the MP3 option by pressing the
MP3/FM button. At the same time press the SD/USB button to select between a USB storage device or an
SD memory card, as priority is for the USB device if both are connected.
If you select the USB/SD/MP3 player, the song number and folder it is contained in, followed by playback
time, are shown alternately on the display.
All playback functions (playback, pause, volume, etc.) are available through the controls on the front panel.
CONNECTION
Make the connections with the amplifier and all the audio system components switched off and disconnected
from the power supply.
Connect the USB storage device and/or the SD/MMC memory card to the corresponding inputs on the front
panel.
If you want, connect the microphones in the connectors designed for this on the front panel.
Connect the audio source to the AUX/PHONO input by selecting the type of input with the corresponding
selector found on the back panel of the device. Connect the speakers to the speaker output. Use the 4 Ω low
impedance output or the 100, 70 or 25 V line high impedance output, in accordance with the type of speakers
you are going to connect. Do not use both types of output at the same time.
If you use the low impedance output, you have to connect the speakers in a series/parallel circuit so that the
speaker charge impedance is the same as the amplifier output impedance and the power supplied by the
amplifier does not exceed what is supported by the speakers.
If you use the high impedance 100, 70 or 25 V line output, you must connect all the speakers in parallel and
the total power of all the speakers must not exceed what is supplied by the amplifier.
Once all the connections have been made according to your needs, connect the equipment to the mains and
switch it on. After use, do not forget to switch it off and disconnect it from the mains.
EN
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