PA System Covers 20,000㎡
Thailand Festival for 10,000+ Attendees

A large-scale outdoor festival in Thailand, spanning 20,000 square meters, deployed a high-performance PA system featuring LC12 line arrays with SW218 subwoofers and CP15 full-range speakers to deliver powerful, even coverage for over 10,000 attendees.
A large-scale outdoor festival in Thailand, spanning 20,000 square meters, deployed a high-performance LC12 line array system with SW218 subwoofers and CP15 full-range speakers to deliver powerful, even coverage for over 10,000 attendees.
System Setup & Coverage Details:
- LC12 Line Arrays (8 units per side)
- Height: 6 meters (ground-stacked on subwoofers)
- Coverage Angle: 120° horizontal, 15° vertical (optimized for wide, even dispersion)
- SW218 Subwoofers (4 units per side)
- Placement: Ground-stacked beneath line arrays for cardioid bass control
- CP15 Front-Fill Speakers (6 units)
- Positioning: Front-stage at 2m height, covering 90° for near-field clarity

The system ensured consistent sound pressure levels (SPL) across the entire audience area, with deep, punchy bass from the SW218 subs and crisp mid-highs from the LC12 arrays. The CP15 front-fills guaranteed intelligibility for VIP and front-row listeners.
This setup demonstrated how a professional line array system can excel in large-scale festivals, concerts, and commercial events requiring wide coverage, high SPL, and precise audio control.


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