the amplifier over heated
DC output
overload currency
power activation voltage too high or too low
the amplifier in stand-by mode
Then the Speaker output is mute, and power supply is cut off, LCD display will be off.
When the power is turned on:
The LED is on for 3 seconds with power supply. After normal power supply, the LED is
off.
When the power is turned off:
When the power is switched off, or the power is cut accidently, the protection system will
turn off the equipment to avoid noise.
If the protection system operates when detecting problem, please wait to turn it on after
the amplifier cool down or the power is off, then the speaker will be normal again. If the
equipment can not work normal, please consult your distributor.
Menu navigation key
This is to shift among different functions and change the parameters of each different
function. Whenever there is an underline on either of the functions, users can press the
key to shift to another function. Whenever there is flash on either of the functions, users
can press the key to change the parameters of this function.
Enter key
This key is to select and confirm the functions. When the function item is underlined,
press this key, then the function item flashes, you can modify the parameters. When you
press this key again, the changed parameters are confirmed and you will exit.
LCD Display
Show the setting status of the speaker: volume/preset/LINEA B link/ stand-by.
Line/Mic Switch
According to the electric level of the input signal, set Line/Mic Switch to Mic or Line
position. For low electric level signal(such as Microphone) set the switch to Mic position.
For high electric level signal (such as electric musical instrument and audio equipment),
please set the switch position to Line position.
According to on site application,set Mix out A/Output A to Mix out A or Output A.Set the
switch to MIX OUT A position,OUTPUT Singnal of INPUT A & INPUT B offer mixing.Set
the switch to OUTPUT A position,OUTPUTS socket (12) and Inputs socket (11) in
parallel,and input signal will be by pass,without influence.
Input Socket(Line A/Mic)
Balanced XLR and phone type multi-function input socket.
Output socket(MIX OUT A/OUTPUT A)
This is balanced XLR output socket. Select “MIX OUT A”, balanced output mixed signal.
Select “OUTPUT A”, output socket in parallel with input socket (LINE A/MIC ).
MIX OUT A/OUTPUT A Switch
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TS/TS-SW
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