Outdoor music festivals, exhibitions, and large-scale live events often require audio signals to be distributed over long distances to delay loudspeakers and remote speaker zones. Traditional cable runs extending hundreds of meters not only increase installation time but also introduce potential signal degradation, cable management challenges, and safety risks for attendees.
To address these issues, Hoang Bao Khoa provides the JTS SPT-1T wireless transmitter and JTS SPT-1R wireless receiver, delivering a professional wireless audio distribution solution that simplifies deployment while maintaining reliable signal quality throughout the event.
Long-Range Wireless Audio Distribution Solution for Large-Scale Festivals and Exhibitions

Outdoor music festivals, exhibitions, and large-scale live events often require audio signals to be distributed over long distances to delay loudspeakers and remote speaker zones. Traditional cable runs extending hundreds of meters not only increase installation time but also introduce potential signal degradation, cable management challenges, and safety risks for attendees.
To address these issues, Hoang Bao Khoa provides the JTS SPT-1T wireless transmitter and JTS SPT-1R wireless receiver, delivering a professional wireless audio distribution solution that simplifies deployment while maintaining reliable signal quality throughout the event.
Superior Interference Rejection and Powerful UHF Wireless Transmission

The core of the solution lies in its ability to transmit high-quality stereo audio over a wideband UHF wireless link. Instead of routing long cable runs across walkways or exhibition halls, engineers simply connect the JTS SPT-1T transmitter to the output of the main mixing console. The audio signal is then encoded and transmitted wirelessly to compact JTS SPT-1R receivers installed alongside remote loudspeaker systems.
True Diversity Reception for Reliable Wireless Performance
The JTS SPT-1R incorporates advanced True Diversity reception technology with two independent antenna paths.
Its intelligent receiver continuously monitors both RF signals and automatically selects the stronger reception path in real time. This minimizes signal dropouts and significantly improves wireless stability, even in demanding RF environments where mobile networks, Wi-Fi systems, two-way radios, and numerous wireless devices operate simultaneously.
Professional Delay Processing for Distributed Loudspeaker Systems
One of the biggest technical challenges in large outdoor events is maintaining proper time alignment between the main PA system and remote delay loudspeakers.
Because radio transmission occurs almost instantaneously while acoustic energy travels through air at approximately 340 m/s, listeners positioned between the main system and remote speakers may experience audible echoes if the signals are not synchronized correctly.
The JTS SPT-1R features an integrated digital delay processor providing up to 800 ms of adjustable delay, allowing precise time alignment for loudspeaker systems positioned more than 270 meters away.
By matching the arrival time of audio from each delay speaker with the main PA system, engineers can create a coherent listening experience with improved speech intelligibility and consistent sound coverage throughout the venue.
Simplifying Large-Scale Deployment with Automatic Synchronization
Managing multiple wireless receivers across a large event can be both time-consuming and technically demanding if each unit must be configured individually.
Fast 2.4 GHz Automatic Synchronization
The JTS SPT-1T and SPT-1R feature an integrated 2.4 GHz synchronization system that greatly simplifies frequency coordination.
After selecting an available RF channel on the transmitter, engineers simply activate the synchronization function. Operating parameters are automatically transferred to every compatible SPT-1R receiver within range, eliminating repetitive manual programming and significantly reducing setup time.
A Professional Wireless Audio Solution for Large Events
Combining long-range wireless transmission, intelligent RF management, integrated delay processing, and rapid system synchronization, the JTS SPT-1T and SPT-1R provide an efficient solution for professional event production.
The system helps organizers eliminate lengthy cable runs while preserving audio quality, improving venue safety, and maintaining a clean installation throughout festivals, exhibitions, outdoor concerts, and large public events.
Distributed officially by Hoang Bao Khoa, the solution is backed by a 12-month manufacturer warranty together with professional technical consultation and after-sales support, making it a dependable choice for production companies seeking reliable wireless audio distribution technology.