BACK PANEL
1.-
On/off switch.
2.-
AC socket
: for connecting the 100-240 V AC, 50-60 Hz power supply cable.
3.-
MAIN L/R
: balanced line level output for the MAIN mix bus, 2 x XLR connector.
4.-
ALT 3-4
: unbalanced line level output for the ALT 3-4 sub mix bus, 2 x 6.3 mm mono jack connector.
5.-
CONTROL ROOM
: unbalanced line level output for the PFL bus, 2 x 6.3 mm mono jack connector.
CONNECTION
-
Before making any connection make sure that all the equipment has been switched off and disconnected
from the power supply.
-
Check that all the sliding volume controls for each channel and the MAIN MIX level controls are at their
minimum.
-
Connect the desired equipment to the channel inputs. Use the XLR connector if it is a microphone or
the jack connector if it is a line level input.
-
Pre-fader AUX and post-fader EFX auxiliary senders can be used for connecting external audio
processors. The processor output can be connected to the mixer using the auxiliary returns STEREO
AUX RETURN 1 and 2 (EFX).
-
Connect a USB device with FAT32 format or a SD/MMC memory card with MP3 files to the
corresponding port on the MP3 player and press the MP3 to CH 11/12 button.
-
Connect the balanced MAIN output to a line level input on a power amp. If you want you can connect
the CONTROL ROOM output to auto amplified monitored speakers.
-
Connect the equipment to the power supply.
-
Switch the equipment on in the following order: Firstly, the peripheral equipment, then the SM-3512U
or SM-3520U mixer and lastly the power amp.
-
Adjust the gain on each channel while watching the input signal level through the PFL bus and the
STEREO LEVEL DISPLAY LED indicator.
-
Adjust the volume for each channel using the volume controls and send the signal to the MAIN mix bus
with the MUTE/ALT 3-4 selector.
-
Adjust the output level from the MAIN mix bus using the MAIN MIX volume controls.
EN
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SM-3512_SM-3520U_MANUAL_ENG_20130624_Maquetación 1 24/06/2013 12:40 Page 7
