QSC WL218-sw-BK Dual 18" Portable Subwoofer
Description QSC WL218-sw-BK Dual 18" Portable Subwoofer The QSC Wl218-SW is a dual 18", high-performance and premium subwoofer designed for ground stacked or suspended use in the most demanding installed or touring concert applications. With an impressive combination of music accuracy, low-frequency extension and punch, the QSC Wl218-SW is an ideal companion for QSC's acclaimed WideLine as well as other professional sound reinforcement systems. Features Simple, convenient suspension system based on the proven QSC WideLine design. Supports up to eight WL218-sw subwoofers with 10:1 design factor. Very high acoustic output capability—139 dB SPL (1 m) 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-inch, 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. Finish available in black. Specification SPECIFICATIONS WL218-sw Configuration 2 x 18-inch vented subwoofer Low Frequency Transducer 2 x 850 W, 8 ohm 18-inch woofer with a 4-inch voice coil, ceramic magnet assembly Frequency Response(±3 dB) 1Frequency Response(-10 dB) 1 37 Hz to 200 Hz (without processing)31 Hz to 1 kHz (without processing) Nominal Impedance 4 ohms Continuous Power Capacity 2 1700 W Max Recommended Power 3000 W Sensitivity (1 W at 1 m) 1 101 dB Maximum Output (SPL at 1 m)Continuous:Peak: 133 dB139 dB Enclosure Cabinet Type Vented, trapezoidal enclosure Material Baltic birch plywood / 36 mm baffle and side panels; 15 mm top and bottom Finish Available in standard black finish Grille 14 gauge powder coated steel Connectors Two NL4 Pin Outs Pins1+/1- Sub2+/2- NC Attachment Points Integral, adjustable rigging system, vertical splay adjustable in 1° incrementsfrom 0° - 10° Weight 204 lb / 92.5 kg net244 lb / 110 kg shipping (includes dolly) Dimensions (HWD) inches 21.3 x 45.9 x 34.75 Dimensions (HWD) mm 541 x 1166 x 882 Accessories Available AF218-sw Large Array FrameCVR218 Cover