The QSC WL118-SW-B is a high-performance 18-inch subwoofer engineered for installation in line array systems. Designed to deliver powerful low-frequency reinforcement, it features an 850-watt continuous power capacity and extends down to 29 Hz, ensuring deep and impactful bass reproduction. Its versatile design allows for suspension at the top or behind the WL2082-i array, making it adaptable to various venue configurations. Available in both black and white finishes, the WL118-SW-B seamlessly integrates into diverse aesthetic environments.

The Key Features of the QSC WL118-SW-B:

• 18-inch Vented Subwoofer: Equipped with a robust 18-inch woofer featuring a 4-inch voice coil and ceramic magnet assembly, housed in a vented enclosure for enhanced bass response.
• 850W Continuous Power Capacity: Delivers consistent and reliable performance suitable for demanding audio applications.
• Extended Low-Frequency Response: Operates effectively down to 29 Hz, providing deep and immersive bass.
• Flexible Mounting Options: Designed for suspension at the top or rear of the WL2082-i array, accommodating various installation requirements.
• Aesthetic Versatility: Available in black (WL118-SW-BLK) or white (WL118-SW-WHT) finishes to match different venue decors.

The Detailed Specifications for the QSC WL118-SW-B:

Configuration: Vented box

Transducer: 18-inch woofer with 4-inch voice coil, ceramic magnet assembly

Frequency Response (±3 dB): 32 Hz – 200 Hz

Frequency Range (-10 dB): 29 Hz – 800 Hz

Nominal Impedance: 8Ω

Sensitivity: 98 dB (2.83 V @ 1 m)

Continuous Power Capacity: 850 W

Recommended Power: 1750 W

Maximum Output (SPL at 1 m): 128.5 dB continuous / 134.5 dB peak

Enclosure Material: 18 mm Baltic Birch Plywood

Finish: Black (WL118-SW-BLK) or white (WL118-SW-WHT), paintable

Grille: 16-gauge powder-coated steel with cloth backing

Connectors: 2 x NL8 in parallel; 2 x NL4 in parallel

Dimensions (H x W x D): 22.1 x 27.6 x 30.3 inches (562 x 702 x 771 mm)

Weight: 111 lb (50.4 kg) net; 121 lb (55 kg) shipping

Accessories:

• FB2082-i: Fly-bar for WL2082-i, WL118-SW, and WL115-SW. Available in black or white.
• EB2082-i: Extension bar allowing WL118-SW or WL115-SW to be suspended behind WL2082-i. Available in black or white.
• PB2082-i: Pullback bar for WL2082-i to adjust the bottom array angle. Available in black or white.
• AB2082-i: Angle bracket for greater vertical splay between WL2082-i and WL118-SW or WL115-SW in ground-stacked setups. Available in black. Requires two brackets per array, sold individually.
• QRP-KIT-1: Kit of four quick-release pins for use instead of included bolts.