TOA IR-820SP ลำโพงติดเพดานระบบอินฟราเรด

TOA IR-820SP: All-in-One Infrared Ceiling Speaker for Clear and Stable Audio

The TOA IR-820SP is more than a conventional ceiling speaker. Designed with an all-in-one concept, it integrates a loudspeaker, infrared receiver, and a built-in Class-D digital amplifier into a single unit. This design simplifies installation while delivering reliable and high-quality sound performance.

By utilizing Infrared (IR) audio transmission, the IR-820SP provides clear and interference-free sound. Unlike RF-based systems, infrared signals do not pass through walls, eliminating signal overlap between adjacent rooms. This makes it an ideal solution for environments that require stable and secure audio distribution.

Key Features

• All-in-One Ceiling Speaker Design:
  Combines speaker, infrared receiver, and Class-D digital amplifier into one compact unit for easy installation.
• Infrared Audio Transmission:
  Ensures clear sound with no interference or signal crosstalk between nearby rooms.
• 20-Watt Output Power:
  Provides sufficient sound coverage for classrooms, meeting rooms, and similar spaces.
• Wide Frequency Response:
  Covers a frequency range of 100 Hz – 20 kHz for clear speech and balanced audio reproduction.
• 360-Degree Signal Reception:
  Supports stable infrared signal reception in all horizontal directions.

Who is the TOA IR-820SP For?

• Educational Facilities:
  Perfect for classrooms and training rooms that require interference-free audio systems.
• Meeting and Conference Rooms:
  Ideal for spaces where multiple rooms are located close together and audio privacy is important.
• Installed Sound Systems:
  Suitable for permanent ceiling installations that demand clean design and dependable performance.

Conclusion

The TOA IR-820SP is a reliable and efficient ceiling speaker solution that combines ease of installation, clear infrared audio transmission, and stable performance. It is an excellent choice for professional environments that require interference-free sound and long-term reliability.