KA-SX918 18-inch Powered Subwoofer Brief Summary
Overview
This award-winning active subwoofer pairs perfectly with full-range line arrays to build scalable professional audio systems for rental firms, fixed venues and performing musicians.
Key Advantages
1. Outstanding Low-frequency Performance
Low power compression and wide dynamic range deliver clean, powerful bass up to 134dB SPL. Optimized bass port structure avoids airflow turbulence even at high output volume.
2. Complete Digital Tuning & Centralized Control
Rich built-in digital processing supports flexible system tuning and reliable speaker protection. It enables wired network multi-unit management, third-party control system integration and pre-installation acoustic simulation design.
3. Tour-grade Durability & Convenience
Sturdy plywood cabinet with anti-scratch finish and built-in handles, compact size ideal for transport. A full set of matching accessories including casters, transport trolleys, dust covers and rain guards simplifies on-site setup and outdoor use.
Main Application Scenarios
- Live sound rental, gigs, DJ performances and corporate roadshows
- Permanent installation in theaters, clubs, multi-purpose halls and churches
- Mobile weddings, pop-up entertainment and outdoor events
Core Value
All-in-one powered design reduces extra equipment and setup time. It integrates powerful bass output, flexible digital control and heavy-duty portable construction, serving as an affordable expandable low-frequency solution for professional audio practitioners.
