User manual JBSYSTEMS LIGHT MX4 MK2 V1.1

[. . . ] Be sure to use screws of the appropriate size. (screws not provided) Take care to minimize shocks and vibrations during transport. When installed in a booth or flight case, please make sure to have good ventilation to improve heat evacuation of the unit. To avoid condensation to be formed inside, allow the unit to adapt to the surrounding temperatures when bringing it into a warm room after transport. [. . . ] Make sure the levels do not exceed 0dB (or 100%). The audio risks to be distorted when the signal level comes in the red zone of the VU-meter. PFL VU METERS: Monitors the level of the channel you selected with the PFL-switch (6). Make sure the levels do not exceed 0dB (or 100%). CUE MIX: With this fader you can mix the master output and any of the input channels through the headphone output (16): · Put the fader in the extreme left position to monitor a selected PFL signal (6). Put the fader in the extreme right position to hear the master output. Put the fader in any other position to hear a mix of the two signals. This option makes it possible to check your mix before you put it on the master output. HEADPHONE jack: You can monitor all inputs/outputs when you connect any modern stereo headphone to this 6. BALANCE MASTER1: used to adjust the balance between left and right output on Master1. POWER switch: Used to turn the power of the mixer on and off. The blue led is lit when the mixer is turned on. This input is mainly used as DJ-microphone. The talkover does not affect the signal level of this input. INPUT SOURCE SELECTOR: Used to select the correct input on each channel: Phono, line, aux or mic. On some channels there are additional input selectors on the back. Are different names for inputs with almost the same signal levels. GAIN LEVEL: Adjusts the input level on each channel. Use this control to adjust the level on the VU-meter at about 0dB. 3-BAND TONE CONTROLS: The frequency of each channel can be controlled separately over a range from -26dB to +12dB. TALKOVER: Use this switch to automatically mute the input channels 2 to 4 while you are talking through the DJ microphone. Pressing multiple Cue-buttons makes it possible to derive a mixed sound from the selected sources. [. . . ] RECORD OUTPUT: Carries the same signal as the master outputs but is not influenced by the master level, balance and mono/stereo controls. INPUT CHANNELS: each used to connect two different line level audio signals. refer to switch (30) to change one line input to phono level. The input source selector (2) on the front determines which input will be active. [. . . ]