1
PoweronModeselector3positions:12V,Audio,ON
Inputsourceselector3positions:LINEIN,GlobalA,GlobalB
LEVEL/Volume:R,L2Channel/oneLEVEL/Volumeswitch.
OutputFunction2Positions:STEREO,BRIDGEmode
PowerKeyButton:Poweron/offselector
PowerLED:Poweron/off/stand‐bymodeindicator
ChannelLED:AllChannelsstateindicator
2.1ACPOWERSWITCH:
ACPoweron/off:Turnon/offwithACPowerSwitch
2.2.PoweronMode‐3Positions:12VTrigger,Audio,ON
12V:12VTrigger(power)modeisexternalcontrolpowerfeature.EMA–12070ispowered
fromexternal12VDC.Without12Vinputpowerprovidedafter10mins,thedevicewillgo
intopower‐offmode.
AUDIO:Audio:Audio(power)modeisthatthepoweron/offmodeandstand‐bymodeare
controlledbyPowerKeybuttonandAudiosensingcontrol.
AfteritisswitchedonbypressingPowerKeyButton,thedeviceissupposedtodetectallau‐
diosignalsandthengointoPowerOnmodeonceitreceivesanysignal(s);Thedevicegoes
intoPowerOffmodebypressingPowerKeyButton.
ThisdevicewillgointoStand‐bymode10minsafterthelastaudiosignalhasbeengone.
Multi Channel Amplifier OperatingInstructions
EMA‐120704‐2U/EMA‐61508
1.FunctionInstruction:
2.OperatingInstructions: