Sunday, November 24, 2024

Hailing & Directional Speaker System

 The Hailing & directional sound system offered by DSPPA is a cutting-edge solution designed to provide clear and intelligible audio in outdoor environments. This innovative system is ideal for effective communication and crowd control. With advanced features and superior sound projection, it enhances any public address system. Visit the website to explore the range of products and elevate your audio experience.

 

Where can a long range acoustic devices system be used?

The long range directional loudspeaker system has strong sound propagation directivity and has little impact on the surrounding irrelevant areas. It has been used as a non-lethal dispersal weapon by military and police in many countries, including China and the United States. Similar devices are equipped on Chinese and US warships patrolling the Gulf of Aden, and they have played a huge role in anti-piracy operations.

The directional speakers for home system can also be used for long-distance warning at highway entrances and exits, and for driving away insects and birds in forests.

How does a long range acoustic devices system(LRAD) work?

The long range directional speakers system is designed with three bypass speakers on the front. The sound is compressed and concentrated by the sound wall, so that the sound waves can propagate forward along the device without radiating to the sides, thus reaching farther.

What are the benefits of using a long range acoustic devices system?

The long range acoustic devices system is used for long-distance voice warning and noise dispersal.

(1)Strong directivity, with little impact on the surrounding irrelevant areas.

(2)High sound pressure level, with strong sound intensity, which has a deterrent effect.

(3)Clearly audible voice, which makes it easier for the audience to understand the voice content played by the device.

(4)Reduces noise and confusion, and improves the listening experience of the audience.


Can a long range acoustic devices system be integrated with existing audio systems?

Yes, for example, the MAG1515N can be networked with the MAG6000. It also has an audio input, which can be used to connect an external playback source.

Are long range acoustic devices systems easy to install?

The long range acoustic devices system can be installed on the roof of a vehicle, on a pole, or on the roof or top of a fence with additional reinforcement. There is also a portable pull-rod type (WEP5590).



EC200 Paging Microphone

 Features

● Easy to use, suitable for different requirement

● Support terminal plug & play function

● Output impedance is 200Ω

● The Range of Frequency is 50~12000Hz


Introduction

EC200 is a 50~12000Hz Paging Microphone. Easy to use, suitable for different requirement. Output impedance is 200Ω. Support terminal plug & play function.

For more information about desktop pa microphone and paging mic, please feel free to contact us!

 

Guangzhou dsppa audio co ltd is a professional audio manufacturer since1988. With more than 30 years' history of designing and manufacturing audio products, DSPPA has enjoyed a high reputation in and out of China.

 


FP808 Directional Sound Dome Parabolic Speaker System

 Features

Audio Playback: Support MP3, WAV, WMA, OGG, FALC, etc

Video Playback: Support MP4, AVI, MKV, MOV, WMV, FLV etc

Support file browsing and playback of USB disk and TF card.

Control by remote control, convenient and fast.

With one line input, one HDMI output

Supports setting the playback duration of human body induction, updating media sources and software on USB flash drives, and remotely updating media sources and software on LAN.

Using the principle of sound focusing to create a relatively independent music space, reducing the interference of bystanders.

Support access to the Networked PA System, which can play host audio and emergency broadcasting, etc.

 

Introduction

DSPPA Directional Sound Dome  Parabolic Speaker System, features a hemispherical arc design that utilizes sound focusing principles. With infrared automatic music sensing technology, it creates a relatively independent music space and reduces interference with others. It actually gives the best quality audio and structurally sound products. Automatic induction plays music, and the sounds played in each zone hardly interfere with each other.

 

Guangzhou DSPPA Audio Co., Ltd. is a professional audio manufacturer since1988. we provide sound dome speakerdome speaker, parabolic speaker and etc. ith more than 30 years' history of designing and manufacturing audio products, DSPPA has enjoyed a high reputation in and out of China. 

 


D6201 Intelligent Digital Conference Controller

 D6201 Intelligent Digital Conference Controller

Features

4.3" high-definition color touch screen

Support 128 conference units; maximum 4096 units with extensions

TCP/IP network interface

Voting, timed speech and other data management functions.

Built-in high performance DSP technology

Automatic Camera Tracking System

Conference check-in and recording

Automatic unit inspection

Speech timing and countdown function

 

Introduction

D62 series digital conference system supports functions such as check-in, vote, camera tracking, automatic inspection and data management. On the controller, the user may set any unit as a VIP unit. The system allows automatic or manual inspection to the microphone, speaker, buttons, LED lights and screen on the conference units. The controller has a Digital Signal Processor (DSP) which provides several EQ modes, so that the user can select the desired one in accordance with the conference situations. In addition, the controller also provides frequency shifters, which can effectively reduce the howl back; the audio input/output ports and breaking-in of warning signals can extend the broadcasting functions; the limitation of spokesman and timed speech function can help to manage good order at the conference venue; the four camera ports allows connection to four cameras to realize tracking functions. In all, the conference room audio systems very powerful, highly integrated and has very simply system architecture, and it is easy wire and provides visualized operation and message display in Chinese and English, so it becomes an ideal choice for audio system of high-end conferences.

For more information about dsppa d6201, please feel free to contact us!


Guangzhou DSP PA Audio Co., Ltd. is a professional audio manufacturer since1988. With more than 30 years' history of designing and manufacturing audio products, DSPPA has enjoyed a high reputation in and out of China.

 


Sunday, September 29, 2024

LRAS1830 300W Long Range Acoustic Hailing Intense Sound Speaker 300W

 Features

Rated power: 300W;Sensitivity: 116±2dB

Transmission distance:1000m;Sound beam angle of 30°

Waterproof and salt-resistant, applicable to outdoors and sea areas under bad weather.Protection IP code: IP66

With directional sound wave, it can avoid distortion due to echo interference.

Clear sound transmission within 350m under 88dB background noise.

Made of high-impact polymer material, strong and durable

 

Introduction

LRAS1830  long range speaker is a compact and portable long range directional acoustic wave transmitter, far superior to other PA systems in public places, and can be used on small ships, remote control weapon stations and armored vehicles, easy for transportation. Also, it can be used by security personnel to call and warn the target at a great distance, ensuring that the verbal message can be clearly heard and understood. Acting as a non-lethal deterrent, the warning sound can help

identify the target's behavior and threat intention, and buy time for combat readiness escalation. Not only does it have the superior sound performance,but it has a strong waterproof design. Therefore, it still can work normally in rainstorm weather.



IP Intercom System

 DSP9100 IP Network Intercom System is 200 zones Public Address System based on IP network. It supports 200 zones individual & group control via online and off line running. It is consisted of all necessary IP terminals such as IP Control Host, IP Speaker, POE Speaker, IP Remote Paging & Control Station, etc. It supports programed display, remote paging, APP control, file-sharing, automatic IP setting, easy to use. It is suitable for medium to large size Public Address projects such as schools, hotel, supermarket, park, airport, railway station, etc.



IP Speaker

 IP based Speakers is a kind of PA speaker of ip based speaker system. IP Audio System is based on TCP/IP protocol. It transfers ip based audio signal and control signal via network cable. As it can use the existing network system of the building, it can save cable laying and it is more convenient to arrange zones.

 

In DSPPA product line, there are IP Wall Mount Speaker, IP Ceiling Speaker and IP Column Speaker.