TOA SR-H2L ลำโพงคอลัมน์ไลน์อาเรย์

TOA SR-H2L: High-Performance Passive Line Array Speaker

The TOA SR-H2L is a passive line array loudspeaker engineered for efficient sound reinforcement in large-scale venues.
Utilizing TOA’s proprietary Sync-Drive technology, the SR-H2L delivers clear and consistent sound coverage over long distances while effectively reducing acoustic feedback and unwanted reflections.

Featuring nine vertically aligned cone drivers, the SR-H2L provides precise vertical directivity control, ensuring excellent speech intelligibility and balanced sound distribution throughout the listening area.
With a power handling capacity of 180 watts, this speaker is well suited for professional installations requiring reliable and uniform audio performance.

Key Features

• Passive Line Array Design:
  Optimized for long-throw sound distribution in large venues.
• Sync-Drive Technology:
  Ensures uniform sound pressure and minimizes feedback and echo.
• Accurate Vertical Directivity:
  Nine vertically aligned 2.8″ (7 cm) cone drivers for controlled sound dispersion.
• Power Handling:
  Rated at 180 W for dependable performance in professional systems.
• Bass-Reflex Enclosure:
  Ported cabinet design enhances low-frequency response.
• Wide Frequency Response:
  Covers a range from 80 Hz to 18 kHz for clear speech and music reproduction.
• Standard Impedance:
  8-ohm impedance for compatibility with professional power amplifiers.

Applications

• Auditoriums and convention halls
• Houses of worship
• Sports facilities and gymnasiums
• Large conference rooms
• Public address systems for large venues

Conclusion

The TOA SR-H2L is a professional-grade passive line array speaker that excels in delivering clear, controlled, and consistent sound across large spaces.
With Sync-Drive technology and precise vertical directivity, it is an ideal solution for venues demanding high speech intelligibility and reliable performance.