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                              Mixer Amplifier

 

2.Description of Appearance 

2.1 Description of front panel

 

 

 

  Power switch(power indicator lighting as ON state)     

  Line volume control 

     

For main power.

   

.

                                                                   

Adjust Line input volume. 

  LED power indicator                             

 

 

                                               

⑦ 

Mic volume control 

 

 

 

For main power.

                       

 

                                               

Adjust microphone volume. 

③ 

LED level meter                                                                 

⑧ 

Mic1 input jack

 

 

     

Indicate output level                                                                Connect to microphone of unbalanced

 

  Bass control                                                     

                      30-600

Ω 

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. 

 

 

 

 

 

 

   

⑨ 

Zone ALL ON button

 

 

 

 

 

 

 

 

 

 

 

 

 

 

   

⑩ 

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  each  volume  controlling  knob,  until  LED  element  4  (+8dB)  and  LED 

element 5 (+10dB) shall flashing.   

 

 

 

 

 

 

Summary of Contents for MP212

Page 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 ...

Page 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...

Page 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 ...

Page 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 ...

Page 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 ...

Page 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 ...

Page 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 ...

Page 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 ...

Page 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...

Page 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...

Page 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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