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Public Address System

                                       

DVD/Radio/Broadcast Power Amplifier 

 

 

 

 

Since the equipment features sound source memory after shut-down, it keep the sound source state before the last 

 

shut-down. “POWER” switch can only be used after the master power switch “AC POWER” on the rear panel is On. 

 

Master power switch “AC POWER” shall not be frequently switched. In case the power is switched off, wait for half a 

 

minute before switching on again.   

 

Scroll display “WELCOM” is on the screen after start-up. After 10 seconds, the equipment accesses  to the sound 

 

source state set before the last shut-down.   

 

Adjust the master volume control knob “VOLUME” (11) as well as the treble and bass tone knobs “BASS”, 

 

“TREBLE” (9 & 10) on the front panel to obtain suitable public address sound; use the knob “MUSIC” (14) on the 

 

panel to adjust the volume of DVD or tuner.   

 

 

 

 

 

 

 

 

 

The DVD mode supports music files in formats of DVD, Super VCD, VCD, MP3, MP4, CD, etc, and the machine in 

 

this mode has the function of video output. 

 

 

 

1. 

Characteristics of DVD Mode 

 

 

Ultra strong compatibility with discs in 

 

formats of DVD, super VCD, VCD, CD, 

 

MP3, MP4, MP3+JPEG, PICTURE-CD, 

 

CD-R, etc. 

 

 

Digital image adjusting technology for 

 

adjusting the acutance, brightness, contrast, 

 

chroma and saturation of the image. 

 

 

Having functions of multi-step forwarding, 

 

multi-step rewind, advanced slow play, slow 

 

reverse, step, replay and programming 

 

play.   

 

 

Selection among multiple languages and 

 

captions, with functions of angular selection, 

 

picture enlarging, etc. 

 

 

Full compatibility with PAL/NTSC system. 

 

2. 

Select DVD Mode

 

 

Please press the ‘

DVD

’ key in program selection 

 

keypads of this machine to convert the working 

 

mode of the device into the 

DVD

  mode. At this 

 

time, the startup picture appears on the screen. 

 

This indicates that the user can perform the next 

 

operation. 

 

The operation in DVD mode can be performed 

 

through functional keypads on the panel of this 

 

machine and also the remote controller. By 

 

contrast, the remote controller can make the 

 

operation more convenient and flexible. 

 

Therefore, we mainly take operations by remote 

 

controller as example for basic operation methods 

47 

of the DVD mode we introduce to the user. 

48 

Caution: when various functional operations are 

49 

performed in DVD mode, a prompt of “

” on 

50 

the screen indicates that the operations the 

51 

user performs currently fail or are denied by 

52 

the machine. 

53 

When this machine plays MP3 programs, this 

54 

device will illuminate a blue round point ‘

●’to 

55 

indicate a carry if the number of chapters 

56 

exceeds 99. 

57 

3. 

Play Discs 

58 

Applicable to DVD/Super VCD/VCD/CD/MP3/ 

59 

MP4 Disc 

60 

Press the 

  key at the right of the disc cabin, 

61 

and then the fluorescent screen (screen) displays a 

62 

word “OPEN” and the machine pops up the disc 

63 

tray. Press the 

  key once again after you load a 

64 

disc. The fluorescent screen (or screen) displays 

65 

“CLOSE” and the machine retracts the disc tray; 

66 

or press the “OPEN/CLOSE” keypad on the 

67 

remote controller and the disc tray automatically 

68 

pops up. When you put the disc in the disc tray, 

69 

please put it in with keeping the tag surface 

70 

upwards. Then press the “OPEN/CLOSE” keypad 

71 

on the remote controller, the tray automatically 

72 

retracts and the machine begins to read the disc 

73 

and automatically recognize the format of the disc 

74 

to display it on the screen. 

75 

           

  Operating Instructions 

                   

  DVD Mode 

 

1. 

Characteristics of DVD Mode 

 

Ultra strong compatibility with discs in 
formats of DVD, super VCD, VCD, CD, 
MP3, MP4, MP3+JPEG, PICTURE-CD, 
CD-R, etc. 

 

Digital image adjusting technology for 
adjusting the acutance, brightness, contrast, 
chroma and saturation of the image. 

 

Having functions of multi-step forwarding, 
multi-step rewind, advanced slow play, slow 
reverse, step, replay and programming play.   

 

Selection among multiple languages and 
captions, with functions of angular selection, 
picture enlarging, etc. 

 

Full compatibility with PAL/NTSC system. 

2. 

Select DVD Mode

 

Please press the ‘

DVD

’ key in program selection 

keypads of this machine to convert the working 
mode of the device into the 

DVD

  mode. At this 

time, the startup picture appears on the screen. 
This indicates that the user can perform the next 
operation. 

The operation in DVD mode can be performed 
through functional keypads on the panel of this 
machine and also the remote controller. By 
contrast, the remote controller can make the 
operation more convenient and flexible. 

Therefore, we mainly take operations by remote 

Summary of Contents for MP7806

Page 1: ...ER MP7806 MP7812 MP7825 MP7835 Operation Manual Welcome to enter my PA system Please read the manual carefully before use to facilitate your better application of the equipment Guangzhou DSPPAAudio Co Ltd http www DSPPA com http www dsppatech com ...

Page 2: ...g or reinstalling any part of the equipment and disconnecting or rewiring any electric plug or other wiring of the equipment In case of a failure the unauthorized non professional shall not disassemble the housing to maintain so as not to lead to an accident or increase the damage degree of the equipment Do NOT locate any corrosive substance near or on the equipment All in one public address devic...

Page 3: ...o band 35 Zone 1 On Off key 10 Adjust MIC1 volume 23 Radio search from HF to LF 11 Adjust MIC2 volume 24 Radio search from LF to HF 12 Adjust MIC3 volume 25 Radio memory 13 Adjust MIC4 volume 26 Radio select storage No 20 1 Note When all 5 LED level meters remain lit sound is distorted In such case adjusting each volume control button till LED 4 and LED 5 flash 1 Fuse AC220V 7 Output terminal of a...

Page 4: ...gment 17 VOL Volume down 18 VOL Volume up 19 PREV NEXT PREV for selecting the previous chapter or song NEXT for selecting the next chapter or song 20 PAUSE Pause during play 21 STOP Stop playing 22 ZOOM Zoom in the image 23 PROG Prior program for playing songs according to the preset order 24 AUDIO Select sound effect 25 ANGLE Select a different viewing angle 26 TIME Time controlled playing start ...

Page 5: ... hot terminals labeled 4Ω 70V 100V together Only choose one pair of output terminals for speaker connection The connection ways shall be COM 4Ω COM 70V COM 100V SYSTEM WIRING AM antenna AC220V FM antenna MIC1 MIC2 MIC3 MIC4 Zone 1 Zone 2 Microphone override Chime output short circuit toggle signal External sound source TV ...

Page 6: ...MATCHING TRANS MATCHING TRANS Wiring diagram of 4 16Ω fixed resistance output Wiring diagram of 70V fixed voltage output Wiring diagram of 100V fixed voltage output Note The connections of 4 output terminals are COM 4 16Ω COM 70V COM 100V Only one pair of output terminals shall be connected and the wires for connection of COM 70V and COM 100V shall not be connected to the speaker connecting termin...

Page 7: ...DVD mode we introduce to the user 48 Caution when various functional operations are 49 performed in DVD mode a prompt of on 50 the screen indicates that the operations the 51 user performs currently fail or are denied by 52 the machine 53 When this machine plays MP3 programs this 54 device will illuminate a blue round point to 55 indicate a carry if the number of chapters 56 exceeds 99 57 3 Play D...

Page 8: ...n you want to 72 play and then press the ENTER key 73 For CD MP3 discs press the TIME key and 74 the screen displays chapter 02 11 PBC TIME 75 00 00 45 In the display of this screen you 76 can use the keys to move the cursor 77 and then use numeral keys to change the 78 numbers of the title or time of the section you 79 want to play and then press the ENTER 80 9 Skip Playing 81 In the playing proc...

Page 9: ...acters representing the section in 77 the C corresponding place It d better to 78 place the cursor to select the Play option 79 and then to press the ENTER key It is 80 shown as follows 81 82 83 84 85 86 87 88 89 14 Track Selection 90 Applicable to VCD CD disk 91 For VCD disk Pressing the R L key will result 92 in the following change 93 94 95 Track Stereo Track Left Track Track Right Track Track ...

Page 10: ...7 68 69 70 71 72 73 74 75 76 77 Catalog Window Displaying current path 78 File Window Displaying files of the current 79 path 80 Scroll Bar Window Indicating the place 81 where the current files of file window are 82 MP3 Play Icon 83 Play Icon of JEPG Picture 84 The up and down arrow key and ENTER key 85 can be used to select the catalog during playing 86 the MP3 disk The play list of catalog can ...

Page 11: ...ion are Chinese 54 English Japanese French Spanish Portugal 55 German and Latin 56 Notes setup of the picture displaying language 57 audio language subtitle language menu 58 language needs disk support 59 23 Video Setup 60 Press the SETUP key and key to enter the 61 Language Setup setting interface which is 62 shown in the following figure Users can set up 63 the brightness contrast color tone sat...

Page 12: ...ual station search Slightly press the DOWN or UP key held for not more than 1 second and the equipment will step once 50kHz per step for FM and 9kHz per step for AM towards high frequency or low frequency and the corresponding frequency will be displayed on the screen Manual station search is suitable for searching a station of which signal is weak Station Storage After a station is found the stat...

Page 13: ...e through PRIORITY terminal on the rear panel Short circuit once and the chime signal will be outputted once If another chime signal is desired cancel the current short circuit and short the PRIORITY terminal again The output volume of chime can be adjusted by CHIME VOL knob Since chime features overriding function it is suitable for forced insertion Packing List MP78 series product 1 set Power co...

Page 14: ...ncy response MIC 100Hz 15kHz 3dB AUX 40Hz 20kHz 3dB Phantom power supply voltage 48 2V Harmonic distortion 0 5 1kHz 1 3 rated power Line S N 4Ω output 70dB 72dB 76dB 77dB Microphone S N 4Ω output 70dB 72dB 76dB 77dB Tone adjustment Bass 10dB 100Hz Treble 10dB 10kHz Protection AC fuse DC output protection and overload protection Mute MIC1 input overrides other inputs attenuated by 0 to 30dB Power s...

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