Proel MLX3642 Manuale d'uso
Pagina 18

18
75. 1-2 switch
Engaging this switch you assign the channel signal to the GROUPS 1-2 bus regulated by the GROUPS 1-2 faders. You can
use the GROUPS 1-2 as separate outputs or, engaging the correspondent MAIN MIX switch, to create a submix for a set
of channels (all the drums channels, for instance): in this case you can control the assigned GROUPS 1-2 signals together
and independently from the rest of the mix.
76. 3-4 switch
Engaging this switch you assign the channel signal to the GROUPS 3-4 bus regulated by the GROUPS 3-4 faders. You can
use the GROUPS 3-4 as separate outputs or, engaging the correspondent MAIN MIX switch, to create a submix for a set
of channels (all the voices channels, for instance): in this case you can control the assigned GROUPS 3-4 signals together
and independently from the rest of the mix.
77. MAIN switch
Engaging this switch you assign the channel signal to the MAIN MIX bus regulated by the MAIN MIX fader. Typically, the
MAIN switch will be engaged on all channels except those assigned separately to the GROUPS.
78. 2TRK INPUT
Use these unbalanced RCA connectors to patch the output of a player, such as an analog tape deck, MP3 player, CD/DVD
player or a Personal Computer.
79. 2TRK OUTPUT
Use these unbalanced RCA connectors to send out the MAIN MIX or GROUP 1-2 signals to a recorder, such as an analog
tape or an A/D converter connected to a Personal Computer.
80. USB PORT socket
It routes the 2TRK OUT and the 2TRK IN through the USB port in crystal-clean, 16-bit, 44.1 kHz stereo digital audio. Use
the mixer as a high-quality soundcard for recording and playback with Windows and Macintosh computers.
VERY IMPORTANT INFORMATIONS:
- The internal USB soundcard needs a personal computer with a USB 2 .0 port and a Windows (XP or later) or Mac OSX
(10.3 or later) Operating Systems.
- The internal USB soundcard DOESN'T REQUIRE A DEDICATE SOFTWARE DRIVER to work with Windows or Mac OSX.
- For in/out signal routing inside the computer and the DAW software refer to the documentation included with the
computer and DAW software.
- Tipically, after you have connected the USB cable and powered on the mixer, the mixer soundcard is visible from the
computer and DAW software as: "USB Audio CODEC" (or with a similar name, depending on the OS version).
81. SIGN indicator
This LED lights when the input signal is a little bit less the 0dB nominal level, so it can be used to check quickly the
optimal level without pressing the PFL/SOLO button and check the level in details on the LED meters.
82. USB/2TRK INPUT LEVEL control
It adjusts the level of the 2TRK INPUT and USB input (audio signal from PC).
83. MAIN MIX / ST2 switch
This switch routes the 2TRK IN or USB input signal directly to MAIN MIX outputs or to the ST2 channel. Routing the signal
to ST2 channel, you can use all features of the stereo channel before sending the signal to the MAIN MIX: equalization,
aux sends and the internal effect processors.
84. 2 TRK OUT PEAK detector
If the peak LED flashes mean that the signal is too high, near to the clipping the output stage. In this case, reduce the
level of the USB/2TRK OUT level control.
85. USB/2TRK OUT LEVEL control
It adjust the level of signal sent to the 2TRK OUTPUT and to the USB port. This control is after the MAIN MIX/GROUP
1-2 fader control.
86. MAIN MIX - GROUP 1-2 switch
This switch selects which signal is sent to the 2TRK OUT and to the USB port. Choosing the MAIN MIX signal you can
record a whole mix session such as a live performance. Choosing GROUP 1-2 you can record till two different instruments
in two different tracks of your DAW recording software, routing them thru GROUP 1 and GROUP 2 respectively and using
the MAIN MIX for monitoring.
87-88. FX1/2 PRESETS selector and display
The internal PROFEX digital effect processor is built around a powerful DSP and 24bit AD/DA converters. It includes 16
different presets of studio-grade effect algorithm, each one featuring 16 different variations of the internal parameters,
for a total of 256 effects available.