IN1/IN2 COMBO INPUT 
Input BALANCE XLR signal and UNBALANCED JACK signal 

LINE/MICINI-Z INPUT SELECTOR SWITCH
Switches between line input microphone and equipment for the master signal

IN 3
Input signal from channel 3 This channel input allows signals of external line in and internal Bluetooth. Use volume knob to adjust the volume

BLUETOOTH
PAIR: Press the Pair button and hold for 3 seconds, the blue light on the button blinks and Bluetooth is turned on to enter the searchable connection state. At this time, turn on the mobile phone or other mobile device to enter the Settings Bluetooth interface, find the name "Bluetooth" and dick to connect, and the blue light on the button stops blinking after the connection is successful

TWS: When the Pair button is blinking, hold down the TWS button for 3 seconds and the green light on the TWS button banks. Similarly, hold down the Pair button on another LQC-12MO and the Pair button blinks Then press the TWS button on any LQC-12MO for 3 seconds and the green light blinks Becomes the host, and then enters the TWS interconnection state. After the connection is successful, the TWS button stops blinking, and the Pair button light of the slaves off. In this case both LOC-12MO and LOC-12MO can play sound when the mobile phone or mobile device is used.
"Hold down the Pair button for 3 seconds to turn off Bluetooth and disconnect from your motile device

DSP MODE
PA This is the default setting for the loudspeakers. Use this setting when your loudspeaker in being used either of speaker stand and facing to wants your audience

VOCAL Lise this setting when your loudspeaker is being used for Speech only or Spoken Word only applications and facing towards the audience

SUB Thes mode rolls off the low end of the loudspeaker to match properly with the subwoofer MONITOR Use this settling when your loudspeaker is being used as a stage manitor facing towards you

LIMIT (Automatic amplitude limiter)
Automatic amplitude 'LIMIT" LED, when the audio signal reaches the dangerous threshold for the transducers this circuit will automatically intervenes by reducing the amount of signal in order to protect the speaker, avoid losing roue and despicking distortion as well the activation of these protections is recognized via the "CUP Leds Lighting up

SIGNAL
LED signal to indicate the inputting signal to "IN XLR SOCKET Adjusts the volume of the main mix

POWER
LED signal to indicate the switching on of the system.

FRONT LED
This switch is pressed to light the front panel light and flipped to tum off the front panel light

LINK OUT
When the STEREO/MONO button is unpressed, it is in Mono mode, LINK OUT output L+R signal. when STEREO/MONO button is pressed, it is in Stereo mode, L+R signals are input from IN3 L&R. Column itself play R channel signals. LINK OUT output L. channel signals, which can connect with another model and input from CH1/CH2 to built Stereo play mode.

POWER SWITCH
This power switch tums on the system. Remember to adjust the volume level to the lowest setting before turn on the power switch.

AC power socket
It is used to connect the power supply to the unit via enclosed power cord.
Caution: ensure the source voltage matches the voltage of product before turning on the unit.

FUSE holder
The fuse holder is for containing the fuse, which is a safety device that protects the AC supplies circuit of the unit
Caution: if the fuse blew out, it should be replaced with the same type and specification, if the fuse continues to blow out, please stop using and refer servicing to qualified personnel.

15 inch Bi-Amp 1000w Speaker
Exxo Professional EX15AD