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Professional Audio & Conference Systems

Foshan-based provider of advanced public address, IP audio PA, and intelligent digital conference systems. Engineered for performance, reliability, and seamless integration in commercial environments.

Stelsan Audio Equipment

About Stelsan Tech

A trusted provider of public address and conference system solutions based in Foshan, China. We design, test, and deliver high-performance audio systems for global commercial applications.

Stelsan Production Line

Stelsan Tech, operated by Foshan Shengmao Audio Co., Ltd., specializes in the development and manufacturing of professional audio equipment. With a strong commitment to technical innovation and customer service, we deliver reliable and scalable solutions.

Our systems are designed for diverse environments including schools, transportation hubs, government buildings, and corporate offices. Every product undergoes rigorous testing in our facility to ensure durability and performance.

10+
Years Experience
50+
Products

Our Production Line

Amplifier Design

Advanced circuit engineering for optimal signal clarity and power efficiency.

Speaker Line

Precision assembly of passive and active speaker components.

Amplifier Assemble

Skilled technicians build each unit with strict quality control.

Burn-in Test

Extended operation testing to ensure long-term reliability.

Quality Inspection

Final verification of performance, safety, and compliance.

Our Products

High-performance audio systems for broadcast, amplification, and conferencing.

Mixer Amplifier EA Series

Mixer Amplifier EA Series

EA-30, EA-60, EA-120 models with integrated mixing and amplification.

  • ✔ Built-in MP3/USB/SD
  • ✔ FM Radio & Bluetooth
  • ✔ Multiple input channels
IP Audio PA System

IP Audio PA System

Network-based public address with remote control and zoning.

  • ✔ Ethernet & Wi-Fi ready
  • ✔ Scalable architecture
  • ✔ Centralized management

Power Amplifier

High-wattage amplifiers up to 2000W for large venues.

  • ✔ 1U Class D design
  • ✔ 8-channel professional
  • ✔ Remote control options

Digital Conference System

Intelligent digital discussion systems with 5G wireless support.

  • ✔ Wireless network discussion
  • ✔ High-end digital audio
  • ✔ Multi-language support

Passive Speaker

Wide range of ceiling, wall-mount, and column speakers.

  • ✔ 70V/100V line compatible
  • ✔ Weather-resistant options
  • ✔ High SPL output

Audio Source Player

MP200 / MP300 / MP400 series with multiple playback options.

  • ✔ USB/SD/FM input
  • ✔ Bluetooth streaming
  • ✔ Scheduled playback

Matrix Amplifier

4x6 and 6x6 matrix models with MP3/USB/FM/Bluetooth.

  • ✔ MX-4060 to MX-4500
  • ✔ Zone control capability
  • ✔ Digital signal routing

Microphone Series

Professional mics including paging, boundary, and wireless.

  • ✔ DC-1616B Matrix Mic
  • ✔ Remote paging support
  • ✔ Noise-canceling tech

Why Choose Stelsan?

Engineered for performance, reliability, and seamless integration.

Quality Tested

Every unit undergoes burn-in and quality inspection before shipping.

Scalable Systems

Modular designs allow expansion from small to enterprise-level setups.

Energy Efficient

Class D amplifiers and low-power standby modes reduce energy use.

Dedicated Support

Technical assistance and documentation for smooth deployment.

100+
Projects Delivered
30+
Countries Served
98%
Customer Satisfaction
5+
Years Warranty

Need Support?

Access technical documentation, firmware updates, and system guides on our official website.

Visit Support Center

Get in Touch

For inquiries, quotes, or technical questions, visit the official Stelsan Tech website.

Company

Foshan Shengmao Audio Co., Ltd

Phone

+86-13312815069

Email

stelsantech@gmail.com

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