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6. Connections and Control Elements
(30) USB interface
Insert the USB storage medium here.
The device can read USB storage media with a max. storage capacity of 8 GB.
The USB storage medium must be FAT32-formatted.
The max. current capacity is 500mA. If you want to connect a USB drive, ensure that the max. current
input of the hard drive is not above 500 mA. If this is the case, the hard drive must be supplied through
an external power line.
(31) CD LED
This LED is lit when CD operation was activated with the button SOURCE (29).
(32) USB LED
This LED is lit when USB operation was activated with the button SOURCE (29).
(33) Input selection switch CH1/CH2
This switch selects the input (connection) to be output via the respective mixer channel.
Position CD > the integrated CD player or USB player is played back via the respective channel.
Position LINE/PHONO > the devices connected to the rear connections INPUT are played back via the respective
channel.
(34) LED level indicators
This display shows the output signal level.
This display should not or only briefly exceed the value 0 dB.
(35) MASTER VOL control
This control specifies the master output volume.
(36) GAIN control
These controls set the input sensitivity of the mixer channel to the audio source.
(37) HIGH control
These controls influence the sound of the respective channel in the treble range.
