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WARNING 

 
 
 
 
 
 

FOR YOUR OWN SAFETY, PLEASE READ THIS USER MANUAL CAREFULLY  

BEFORE YOUR INITIAL START-UP! 

 

SAFETY INSTRUCTIONS 

Every person involved with the installation, operation and maintenance of this system have to: 

-

 

be qualified 

-

 

follow the instructions of this manual 

 
 
 
 

 

 
 
 

Before you initial start-up, please make sure that there is no damage caused by transportation. Should 
there be any, consult your dealer and do not use the system. 
 
To maintain perfect condition and to ensure a safe operation, it is absolutely necessary for the user to 
follow the safety instructions and warning notes written in this manual. 
 
Please consider that damages caused by manual modifications to the system are not subject to 
warranty. 
 
This system contains no user-serviceable parts. Refer servicing to qualified technicians only. 
 

IMPORTANT:

 

The manufacturer will not accept liability for any resulting damages caused by the non-
observance of this manual or any unauthorized modification to the system. 

 

 

Never let the power-cord come into contact with other cables! Handle the power-cord and all 
connections with the mains with particular caution! 

 

Never remove warning or informative labels from the unit. 

 

Never use anything to cover the ground contact. 

 

Do not insert objects into air vents. 

 

Do not connect this system to a dimmerpack. 

 

Do not switch the system on and off in short intervals, as this would reduce the system’s life. 

 

Do not open the device and do not modify the device. 

 

Do not open this device. Risk: hazardous radiation exposure. 

 

Only use system indoor, avoid contact with water or other liquids. 

 

Avoid flames and do not put close to flammable liquids or gases. 

 

Always disconnect power from the mains, when system is not used. Only handle the power-cord 
by the plug. Never pull out the plug by tugging the power-cord. 

 

Make sure you don’t use the wrong kind of cables or defective cables. 

 

Make sure that the signals into the mixer are balanced, otherwise hum could be created. 

 

Make sure you use DI boxes to balance unbalanced signals; All incoming signals should be clear. 

 

Make sure that the available voltage is not higher than stated on the rear panel. 

 

Make sure that the power-cord is never crimped or damaged. Check the system and the power-
cord from time to time. 

CAUTION! 

 

Keep this system away from rain and moisture! 

 

CAUTION! Be careful with your operations. 

With a dangerous voltage you can suffer 

a dangerous electric shock when touching the wires!

 

 

Summary of Contents for MPA-440

Page 1: ...MPA 440 ORDERCODE D6120...

Page 2: ...ed You can rely on DAP Audio for more excellent audio products We design and manufacture professional audio equipment for the entertainment industry New products are being launched regularly We work h...

Page 3: ...DAP Audio MPA 440 Product Guide Warning Safety instructions Operating Determinations Description Features Overview Front panel Overview Back panel Operation Setup Example Connection Cables Maintenanc...

Page 4: ...ution Never remove warning or informative labels from the unit Never use anything to cover the ground contact Do not insert objects into air vents Do not connect this system to a dimmerpack Do not swi...

Page 5: ...Dap Audio device fails to work properly discontinue use immediately Pack the unit securely preferably in the original packing material and return it to your Dap Audio dealer for service Allow time to...

Page 6: ...Intelligent cooling fan 19 rack mount type 3U size Frontpanel Fig 1 1 Zone selector Use Z1 Z2 Z3 Z4 to assign a channel to zone1 4 2 Volume Use to adjust the volume level for channel 1 4 to your pref...

Page 7: ...r Line In this position the input accepts balanced or unbalanced line signals Phantom Use only balanced microphones when the switch is in position phantom Otherwise you can damage your MPA 440 20 Comb...

Page 8: ...s the operation voltage before connecting the unit to mains Replace the fuse only with a fuse of same specification T315mA 31 Monitor line out Unbalanced mono line level monitor output 32 Monitor 8 1W...

Page 9: ...e 230VAC 50Hz Asia 220VAC 50Hz 60Hz Australia 240VAC 50Hz South America 120VAC 60Hz or 220VAC 50Hz Japan 100VAC 50Hz NOTE Always turn off and disconnect the amplifier from mains voltage before making...

Page 10: ...puts If using the 25V outputs the 70V outputs or the 100V outputs note that all speakers should be wired in parallel The total power of all speakers summed together should never exceed the total power...

Page 11: ...always to your advantage Periodically check that your cables are in good condition that they are correctly wired and that all their contacts are in good condition a great number of problems faulty co...

Page 12: ...n the fuse cover Gently pry up the fuse cover The fuse will come out 3 Remove the broken fuse If brown or unclear it is burned out 4 Insert the replacement fuse into the holder where the old fuse was...

Page 13: ...Line 60dB Input impedance 20k Balanced Input sensitivity impedance CH1 3 XLR 6 3mm combo socket balanced unbalanced Mic 42dB 38dB 600 Line 26dB 20dB 15k LINE IN stereo RCA jack unbalanced CH4 10dB 50k...

Page 14: ...2008 DapAudio...

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