Guangzhou DSPPA Audio Co., Ltd.

Large Mosque + Invisible Speaker & Horn Speaker

1. Solution Description
The large mosque, an important religious holy site,is mainly built for worship and prayer activities, withtwo floors, and a minaret ofover 20 meters in height. In the local area, major religious events and religious festivals are usually held here.Itis spacious, with many prayer rooms distributed on different floors.Therefore, we design a high-quality sound reinforcement system for it, which is used in daily lectures, missions and other activities.
In this system, the invisible wall-mounted speakers specially designed for high-end buildingscan match the surrounding environment,while notdestroying any decoration style of the scene, giving people a high-quality listening experience, with directivityangleof 180°,allowing uniformsoundinevery corner of the hall. The high-power outdoor waterproof horn speaker makes the sacred sound spread wider and farther, and more shocking. In addition, we usedifferentmicrophones to facilitate speech needs in different situations and different bodymanners.
1. Application Scene

1. Connection Diagram 

1. Attainable Functions
§. Equipped with wired handheld microphone D6561, wireless handheld microphone D6650,andlavalier microphone D6653, to meet the master’s presidingandspeech, as well as the worship of the congregation.
§.With timer MP1715T, toprovide audio sources, and play theprayersregularly every day.
§. The player MAG2107C has CD, USB,FMand Bluetooth functions,to provide a variety of audio source media for the system.
§. Professional multi-channel mixerandprofessional digital audio pre-processor can better improve the sound quality, and shape the desired sound effects according to the program or site characteristics. Combined with the invisible speaker DSP40I, installedin the wall, you can realize the wonderfuleffect, that is,only the sound can be heard,while the speaker can not be found,truly invisible, and withoutspacelimitation, making music everywhere, providing a comfortable and elegant listening environment, andhigh-quality music experience.

1. Product List


ITEMNO.

Model

Name

Quantity

1

D6561

Wired Hand-held Dynamic Microphone

2

2

D6653

UHF WirelessClip Microphones

2

3

D6650

UHF WirelessHandheld Microphones

2

4

MP1715T

PA System ProgramTiming Player

1

5

MAG2107C

PA System CD/MP3/Tuner Player with Bluetooth

1

6

MG16

16 Channel Mixer

1

7

D6575

Digital Audio Processor

1

8

MP3000

1000W Power Amplifier

1

9

MP2500

650W Power Amplifier

2

10

MP1500

350W Power Amplifier

1

11

DSP40I

40W Invisible Speaker

28

12

DSP3008A

150WWaterproof Stadium HornLoudspeaker

4

1. Main Devices
DSP40I (40W Invisible Speaker)

This speaker system can be radiated in all directions;
The sound pressure level fall off is more gradual off axis and in a bounded space;
Radiate sound energy is random, diffused and highly dispersed;
Visual appearance can be matched to the surrounding decoration.

InPUT  VOLTAGE:70V/100V
RATED POWER:40W
FREQUENCY  RESPONSE:100Hz-20kHz
CONVERSION EFFICIENCY:16%
SENSITIVITY:87dB
MAX SOUND LEVEL:103dB
Directivity Angle:180°
Dimension:300mm×400mm×52mm   
Weight:1.7Kg
DSP3008A (150WWaterproof Stadium HornLoudspeaker)

Out door design,suited for out-door and in-door use;
Weight 25kg,with mounting holes for three-point installation;
Dispersion  70º×50º ;
Wide frequency,sound clear and sonorousness。

INPUT  VOLTAGE:70V/100V
RATED POWER:150W
FREQUENCY  RESPONSE:120Hz-18kHz
CONVERSION EFFICIENCY:16%
SENSITIVITY:104dB
MAX SOUND LEVEL:126dB
DISPERSION(H*V):70º×50º  (500Hz-4kHz,-10dB)

MP1715T (PA System ProgramTiming Player)

4.3” TFT colorful liquid crystal touch screen to display all the states of the equipment and achieve the operation and control by the touch screen.
Display of captions in Chinese/English for selection. 
Playing of MP3 music program from U-disc and SD card. 
Playing of MP3 music program from SD card on a timing basis. 
Editing of 8 timing programs which are circulated on a weekly basis; editing of not more than 100 timing points in a daily program; with timing point information power failure memory function. 
Editing of timing point on the computer, which is copied through SD card to this equipment for implementation, or copying of the timing point on this equipment through SD card to the computer for storage and backup.
A route of AC 220V 2000W power output socket with the function of timing on-off by timing control of the timing point.
The function of turn on the power of the equipment within 1-60 seconds (time settable) before the timing point is coming.
A route of short circuit signal output interface interlinked with timing power output, and a route of audio signal output interface (Output of four sockets in parallel).
Connected to earphone to monitor playing state. 
Output of LED level indication. 

D6575 (Digital Audio Processor)
The main parameters of the channel can be controlled through S terminal connection;
Music signal provides optical fiber and coaxial input, and each output provides fiber output mode;
96KHz sampling frequency, 32-bit DSP processor, 24-bit A/D and D/A conversion;
The output channel also controls the ratio of effects to the channel, the microphone volume, the music volume, and the effect volume;
The effect with three-segment parametric equalization and a pair of high and low pass filter, echo and effect of the specific parameters can be adjusted;
Provide USB interface, WiFi or cable network interface can connect the computer; provide remote control and infrared control;
Directly use the function keys of the panel and the drawing wheel to set up or connect the computer through the PC control software to control;
Using Chinese character LCD screen and 6-segment LED display input/output accurate digital level meter, mute sound and edit state;
The microphone volume, the effect volume, the music volume and the total volume are respectively controlled by the different knobs of the direct rotating panel;
The single machine provides 20 sets of equipment data storage and 10 sets of effect data storage, through the PC software can copy between the equipment;
Each input and output have delay and phase control and mute settings, input delay can reach up to 30ms, output delay up to 60ms;
Through the panel "system" button to set the password lock panel operation of some or all of the features to prevent the operation of miscellaneous personnel undermine the working condition of the machine;
2-channel optional audio signal input, each audio signal input sensitivity is optional, providing 3 sets of 5 microphone input, standard 6-channel output.

MG16 (16 Channel mixer)

Ø Up to 10 microphones / 16 line inputs (8 mono + 4 stereo)
Ø 4 group bus + 1 stereo bus
Ø 4 AUX (including FX)
Ø "D-PRE" speaker, with a reverse transistor circuit.
Ø Single knob compressor
Ø PAD switch on mono input channel
Ø + 48V phantom power
Ø XLR balanced output
Ø The world's internal internal power supply
Ø Includes cabinet installation kit
Ø Metal body





  • Tel:+86 020 37166520
  • Fax:+86 20 81305947
  • Email:export@dsppa.com
  • Address:Jianggao Town, Baiyun District, Guangzhou, China