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                                                                                                                                                                                Conference Amplifier 

 

Matters needing attention 

Please read the following before operating the product. 

Warning 

The following basic requirements must be strictly observed, to avoid potential personal injury and 

equipment or property damages to you or any person nearby. The basic requirements include without 

limitation to the following: 

Power source/power cable 

• Please disconnect the device from power source 

by pulling the plug other than the power cord. 

Pulling the power cord may result in damages. 
• Please keep the power cord away from heat source. 

Do not over-bend the power cord or place it 

anywhere it can be stepped on or may cause to trip. 
• This is connected to power source via the plug and 

any failure or danger occurs, the user can 

disconnect the device from power source by pulling 

out the plug out from the socket, therefore, it is 

required that the power socket should be located 

somewhere with easy access. 
• The device is not completely disconnected from 

power source when it is switched "OFF". For sake 

of safety, please disconnect the device from the 

socket if it is not in user. 

Positioning 

• Please disconnect the device from power source 

before relocating the device. 
• For avoiding deformation of panels and damages 

to internal components, please do NOT place the 

device where there is heavy dust or violent 

vibration, or where it is extremely cold or hot. 
• Please keep this device off water drops or splash 

or vase filled with water or any other articles of 

similar nature. 

Connection 

• Please disconnect other equipment from power 

source before they are connected to this product. 

Please tune volume to its minimum level before the 

device is powered ON or OFF. 
•  All  terminals  on  the  device  marked  with 

  are 

live  and  dangerous,  and  should  be  connected  by 
trained personnel. 

When abnormal conditions are realized 

• Please disconnect the device from power source 

immediately in case the power cord is worn or 

damaged or if the sound is suddenly cut off or any 

abnormal odor or smoke comes out from the device, 

and then have the device inspected and repaired by 

professional personnel.

 

Precautions in Operation 

• Please do NOT insert any finger into any gap or 

opening of the device. 
• Please prevent foreign objects (paper, plastics or 

metal etc.) from being inserted or falling into any 

gap or opening of the device. In such case, please 

cut off power source immediately. 
• Please do NOT put the body or any heavy object 

on the device and do NOT operate the buttons or 

switches or connections with excessive force. 

Do NOT open 

• Please do NOT remove the cover of the equipment, 

otherwise you may get an electric shock. 
• Do NOT attempt to remove any internal 

component from the device, or to modify the 

equipment in whatever manner. In case of any 

abnormal condition, please stop using the device 

immediately and have it inspected and repaired by 

professional personnel. 

                     

   

Other Precautions 

• Our company shall not be responsible for data loss 

or damages due to improper use of unauthorized 

modification to the device. 
• The images and screen display in this Manual are 

only for description and may be different from 

screen images in actual operation. The screen 

display depends on the product.

 

Содержание MX1000II

Страница 1: ...1000II MX1500II MX2000II MX2500II User s manual Thank you for using our DSPPA public address system Please read this User Manual carefully to make better use of this equipment Guangzhou DSPPA Audio Co Ltd http www DSPPA com http www dsppatech com ...

Страница 2: ...onnection Please disconnect other equipment from power source before they are connected to this product Please tune volume to its minimum level before the device is powered ON or OFF All terminals on the device marked with are live and dangerous and should be connected by trained personnel When abnormal conditions are realized Please disconnect the device from power source immediately in case the ...

Страница 3: ... STEREO POWER AMPLIFIERS POWER POWER CLIP TEMP SIGNAL PROT 3 6 28 22 16 12 9 OdB 3 6 28 22 16 12 9 OdB CH A CH B 1 2 3 4 5 Cooling Fan The machine has cooling windows in left and right side respectively in order to guarantee the good ventilation do not block any of the ventilation when the machine is under operation Power Switch I for on O for off Channel A volume control knob Input attenuation Ma...

Страница 4: ...lass terminal connected to the speaker device level Channel A amplifier output class terminal connected to the speaker device level Channel A exchange fuse After the fuse is blown replace it with the same specifications fuse If the continuous fusing then the machine internal failure please remove the fault and then use the same specifications of the fuse to replace The machine AC220V power input c...

Страница 5: ...port and the black terminal is the signal ground When the bridge is running the speakers are bridged between two red bars between two hot ports and the ground is useless If the machine is alarmed after the power is applied and the machine alarm is activated the protection indicator is on it means that the output circuit may be short circuited The power supply should be cut off immediately and the ...

Страница 6: ... mode selector switch on the rear panel of the machine in the BTL bit which is the bridge operation B input is invalid The amplifier output connection will be the two channels of the output of the hot end that is marked with level symbol of the terminal as follows when the amplifier is connected to the output of the A channel input signal Shown are connected to the two inputs of the speaker output...

Страница 7: ... 400W Rated output channel 4Ω 250W 350W 450W 700W Rated output bridge 8Ω 500W 700W 900W 1400W Input Sensitivity 1 2dBV SNR 100dB Damping coefficient 8Ω 1kHz 200 1 Input common mode rejection 90dB Frequency response 20Hz 20kHz 0 5dB Harmonic distortion factor4Ω 1kHz 0 1 Channel impedance 4 16Ω Channel crosstalk 70dB Voltage gain 38dB Display power clip signal Power Supply AC220 240V 50Hz Protection...

Страница 8: ...ase do NOT remove the cover of the equipment otherwise you may get an electric shock Where necessary repair to the equipment should be conducted by qualified professionals All terminals on the device marked with are live and dangerous and should be connected by trained personnel This is connected to power source via the plug and any failure or danger occurs the user can disconnect the device from ...

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