Background Music Audio Solutions
https://www.cretoneaudio.com/s....olutions/retail-audi


In the retail industry, we designed a fully digital network audio solution specifically for sound reinforcement needs. With the core concepts of simplicity, flexibility and cost-effectiveness, the solution is designed to meet the diversified sound reinforcement needs of retail stores, and enhance customer experience and store management efficiency.

System Construction
Regional partition processing: According to the actual layout and needs of retail stores, we divide the store into multiple sound reinforcement areas. Each area is equipped with corresponding Poe (Power over Ethernet) column speakers or ceiling speakers to ensure that the sound coverage has no dead ends.

Audio Control Panel Configuration: Each sound reinforcement area is equipped with an independent audio control panel, which is used for adjusting the volume, switching the audio source and so on. Through Poe technology, we have solved the transmission and power supply problems of speakers and audio control panel, simplified the system structure and reduced equipment costs.

Digital Audio Processor Integration: In the control room or front desk cashier, we configure a cost-effective digital audio processor. The processor supports Dante or AES67 protocol, which can efficiently transmit background music and paging microphone signals to the designated area. At the same time, the processor also has a signal dodging (Ducker) function, to ensure that the paging signal or emergency fire signal in the sound reinforcement without background music interference.

Multi-panel control and master control function: digital audio processor supports multiple panels to control different functions, to achieve regionalized audio management. In addition, we also provide customized user interface, which can be displayed and operated on the computer to achieve the global master control function.

Applications of Audio and Video Equipment in Goverment
https://www.cretoneaudio.com/s....olutions/government-


In the design of government-related command centers, important meetings, lecture halls and lecture halls and other sound reinforcement venues, we have always adhered to the core principles of safety, stability and functionality, and carefully create customized sound reinforcement solutions, comprehensively covering the processing, pickup, sound reinforcement and control of key aspects.

System construction
Sound pickup equipment: We choose independent wired gooseneck microphone, which is highly flexible and can effectively prevent wireless frequency interference and leakage risk, to ensure that the speaker's voice is clearly conveyed.

Core Audio Processing: We use two core audio processors to design the sound reinforcement system in AB cross mode to realize mutual backup. The microphone signal is divided into two through the microphone distributor, and enters the two processors respectively for backup transmission. Processor configuration master-slave mode, real-time switching through heartbeat packet detection to ensure stable system operation.

Huddle Room conference room audio and video solutions
https://www.cretoneaudio.com/s....olutions/conference.


In the Huddle Room type of conference room design, in view of its compact space and the pursuit of simple and efficient audio and video communication needs, we have carefully created a set of systematic solutions, specifically covering the following key aspects:

System construction:
Local Pickup and Remote Transmission: Since huddle room av type conference rooms generally do not do local sound reinforcement, we choose a single high-performance omni-directional microphone, which is designed to be optimized for the small space, and is able to accurately capture the clear vocals of the participants, and ensure that the sound signals are transmitted to the remote end without any loss through high-efficiency encoding technology.

Echo Cancellation and Sound Reinforcement: For the processing part, we adopt NLP series professional digital audio processor, which integrates advanced AEC (Acoustic Echo Cancellation) technology to eliminate local echoes and background noises in real time and accurately. At the same time, through its built-in USB sound card interface, seamless connection with the OPS computer to realize remote signal local sound reinforcement.

Convenient control and signal management: We are equipped with a high-definition camera for capturing local conference images. At the same time, NLP series processors also provide a highly customizable user interface, through the wireless iPad can achieve full control of the audio signal, including volume adjustment, sound selection, etc., which greatly simplifies the operation process and makes conference management more convenient.

Applications of Audio and Video Equipment in Church
https://www.cretoneaudio.com/s....olutions/church-av-s


In the church this kind of sacred and solemn hall, the audio reinforcement system is not only about the clarity of the language, but also need to be integrated with the hall's overall atmosphere and decorative style, in order to create a harmonious, pure listening experience. Our church audio solutions designed specifically for church scenarios take the digital audio processor as the core, combined with linear column loudspeakers and high-efficiency pickup equipment, aiming at solving the problems of sound reinforcement in churches with large space volume and easy to produce reverberation, ensuring clear sound and even coverage, while taking into account the aesthetics and practicality.

System Construction
Loudspeaker Selection and Arrangement: Aiming at the church with large space volume and obvious reverberation effect, we choose linear column loudspeakers, whose linear array design can effectively reduce sound attenuation, and through reasonable arrangement of delay or fill-in loudspeakers, we can realize even coverage of the whole sound field and meet the sound pressure level. This arrangement strategy avoids the reverberation enhancement caused by a single loudspeaker's excessive sound, and ensures the enhancement of speech intelligibility.

Pickup equipment configuration: In terms of pickup, we configure conventional gooseneck microphones and wireless handheld microphones to meet the needs of various scenarios, such as priests' prayers and event speeches. These microphones are not only flexible in use, but also through the digital audio processor's noise reduction and automatic mixing processing, can output cleaner and purer voice signals to ensure that the sound reinforcement effect of high-definition signals to every believer and listener heart.

Digital audio processor applications: as the core of the system, the digital audio processor is not only responsible for receiving and processing microphone signals, but also through advanced noise reduction algorithms and automatic mixing technology to further optimize the sound quality, so that the sound reinforcement signal is more pure and clear. At the same time, the processor also supports the input and output of a variety of audio formats, ensuring seamless connection with the existing sound system of the church.

Applications of Audio and Video Equipment in Education
https://www.cretoneaudio.com/s....olutions/audio-and-v


Classroom Audio Solutions
In the field of education, we focus on providing customized sound reinforcement solutions for all kinds of school classrooms to optimize the teaching environment and improve teaching quality. The solution integrates digital audio processing, sound pickup, sound reinforcement and control system to meet local sound reinforcement needs, and supports public class recording, playback and voice sharing functions.

System Construction
Sound pickup equipment: The classroom is equipped with shotgun microphone and professional wireless handheld microphone. The shotgun microphone can ensure that when the teacher walks around in front of the podium, the sound can still be clearly picked up and amplified, mainly to enhance the voice effect, so that students can clearly hear the content of the lecture. Wireless handheld microphone is convenient for students to defend their speeches, or in special circumstances by the teacher to use.

Audio integrated digital device: We have developed an audio integrated digital device suitable for education, which integrates sound card, audio processing, amplifier and other functions, and embeds intelligent AI algorithms to effectively filter noise such as the sound of book pages, coughing, fan sound and other noises, and to enhance the effect of voice amplification.

Open class recording and sharing: The system supports audio recording and playback of open classes and voice sharing of courses between different campuses. Through the communication between sound card and computer internet, it realizes the convenient transmission and sharing of audio files.

Dante Network Transmission Converter: Configure Dante Network Transmission Converter to realize the unified IP ringing of class and class bell. The school's master control equipment room can transmit the ringing sound to each classroom through IP network and ensure the clear communication of the ringing sound with a certain proportion of sound prompts through the classroom speakers.

Core Advantages
Customized solution: according to the actual use of school classrooms, provide tailored sound reinforcement solutions to meet the needs of different teaching scenarios.