The WL218-sw is a premium, high-performance, dual 18″ subwoofer designed for suspended or ground stacked use in the most demanding touring or installed concert applications. With an impressive combination of punch, low-frequency extension and accuracy, the WL218-sw is an ideal companion for QSC’s acclaimed WideLine? series as well as other professional sound reinforcement systems.
Features
- Simple, convenient suspension system based on the proven QSC WideLine design. Supports up to 8 WL218-sw subwoofers with 10:1 design factor
- Very high acoustic output capability – 139 dB SPL (1m) peak
- Exceptional “punch” combined with low-frequency extension down to 31 Hz
- Comprehensive transport and handling features including an easy to attach dolly and twelve thoughtfully placed handles
- Premium-grade, long-excursion, high-power woofers with 4″, fiberglass voice coils, double layer spiders and triple roll surrounds
- Birch ply enclosure with independent, dual chambers and extensive internal bracing for rigidity and solid, accurate reproduction
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