6. Connection and Operating Elements
(15) Microphone socket
A microphone can be plugged into this 6.3 mm jack.
(16) LCD
(17) SD card slot
For insertion of an SD card.
Stop playback before removing the SD card from the slot.
(18) USB port
For connecting a USB storage medium.
Stop playback before you disconnect the USB device from the port.
(19) Bass control (LOW)
This controller regulates the bass of the MASTER signal (output signal). Depending on how the controller is set, the bass tones are raised/
lowered by up to 12 dB. In the "0" position, the signal is not affected by the sound controller.
(20) Mid-range tone sound control (MID)
This controller regulates the middle range tones of the MASTER signal (output signal). Depending on how the controller is set, the middle range
tones are raised/lowered by up to 12 dB. In the "0" position, the signal is not affected by the sound controller.
(21) Treble control (HIGH)
This controller regulates the treble of the MASTER signal (output signal). Depending on how the controller is set, the treble is raised/lowered by
up to 12 dB. In the "0" position, the signal is not affected by the sound controller.
(22) Input selector
Use this selector switch to select the audio input source for the respective channel. Push the lever to the left in order to select USB or SD. Push
the lever to the right in order to select a turntable or other device connected to the line input.
(23) Channel volume control (GAIN)
This controller is used to set the overall volume of the respective channel. This controller is also used to match the volumes of both channels
to one another.
(24) Master volume control
This control is used to set the mixer output level (MASTER signal).
MIN position = minimum output level
MAX position = maximum output level
(25) SD/USB button
Press this button once to select the SD card as the audio signal source. Press the button again in order to select the USB storage medium as
the audio signal source.
(26) FOLDER/TRACK button
This button lets you select individual directories and tracks from the SD card or USB storage medium. Press the key once. The button is now
lit up in blue. As soon as the button is lit up, you can navigate through the various directories by pushing the forward/back buttons (27 and 28).
Press the FOLDER/TRACK button again. The button is no longer illuminated. Now you can navigate among the individual tracks within the
selected folder by pressing the forward/back button.
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