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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 MP212

Страница 1: ...mplifier MP260 MP212 User 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: ...ease 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 i...

Страница 3: ...1 Description of Product 1 1 1 Features 1 2 Description of Appearance 2 2 1 Description of front panel 2 2 2 Description of rear panel 3 3 Connection Diagram 4 4 Muting function 5 Packing List 7 Specification 7 ...

Страница 4: ...e constant voltage of 100V Any partition is provided with independent switch control button in addition to a button for the operation of all such six partitions There is a LED digital tube display screen which is used to display the working status of the equipment This equipment is applicable to places where small sized public broadcasting system is needed 1 1 Features Two microphone inputs three ...

Страница 5: ...input jack Indicate output level Connect to microphone of unbalanced Bass control 30 600Ω with 1 4 phone plug Adjust bass response The muting function is activated Treble control while the signal is sent to Mic1 Adjust treble response Zone ALL ON button Zone button Note When all the five elements 10dB of the LED level meter remain lit it indicates that the sound is distorted In such a case adjust ...

Страница 6: ...low Connect to linear source equipment AC power connector Line output Connect to AC power source Connect a recorder Mic2 input 6 Zone Output terminals Connect to the microphones at unbalanced Connect to speakers 30 600 Ω with 1 4 phone plug Mute control The signals from Mic2 Adjust muting function Be muted by the signal from Mic1 ...

Страница 7: ...r Amplifier 4 3 Connection Diagram CD MP3 PLAYER MP9906 Cassette Player TAPE DECK MP9907 CD MP3 Player TAPE DECK MP9907 Tuner TAPE DECK MP9907 CH1 CH2 Amplifier Mic 2 Zone 2 Zone 4 Zone 6 Zone1 Zone 3 Zone 5 ...

Страница 8: ...ine1 Line 2 Line3 are automatically muted by a input from Mic1 as the signal from Mic1 overrides other input signals The level of MUTE can be adjusted within the range from MAX to MIN by adjusting MUTE control button on the rear panel It is preset at MAX before shipping from the factory MAX MIN MUTE ...

Страница 9: ... do NOT open the case and repair without permission from a professional personnel to avoid accident or additional damages to the device Please do NOT place any corrosive chemicals near or on the device 2 Matters needing attention Our company provides a three year free warranty service including free replacement parts over quality issues as from the date of purchase provided that the device is inst...

Страница 10: ...2 3 300mV unbalanced Frequency response 65Hz 20kHz 3dB Distortion Less than 1 at 1kHz 1 3 rated output voltage The ratio of signal to noise ratio Mic1 and 2 Bigger than 80dB Line 1 2 and 3 Bigger than 80dB Tone Bass 10dB at 100Hz Treble 10dB at 10kHz Protection AC fuse DC voltage overload short circuit Muting function Mic1 overrides other input signals with 0 30dB attenuation Power requirements AC...

Страница 11: ...e 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 po...

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