Overview:
 
Audio professionals looking for a next-generation intelligent subwoofer will be impressed with the QSC LS 118, an active subwoofer that's designed to complement the LA 108 and LA 112 line array loudspeakers, featuring a brilliant combination of cutting-edge innovation, refined engineering, and unparalleled ease of use in an easy-to-deploy package, well suited for live venues, fixed installations, mobile entertainers, AV rental, and event production.
The LS 118 utilizes a 3600W Class-D amplifier module, which powers the 18" woofer for a frequency response of 41 to 98 Hz with a max SPL of 136 dB. The rear panel features a 2.4" full-color display with a rotary push-button for setting up speaker configurations and fine-tuning the sound. The two 3-pin XLR connectors, powerCON True 1 I/O connectors, and two RJ45 etherCON network I/O connectors are Dante and QSC SysNav compatible. The LA 118 includes a powerCON TRUE 1 power cord.
 
 Features:
Very high SPL output (136 dB peak) with impressive low-frequency performance
Purpose-designed 18" long excursion direct radiating driver
Energy-efficient, 3600W peak power Class-D amplifier module with Power Factor Correction and extremely low AC consumption
Acoustic Linear Phase (ALP) design provides complementary coherence between QSC loudspeakers deployed in the same audio system delivering a uniform listening experience across the entire venue
QSC SysNav (System Navigator) App allows the user to easily design, configure, control, monitor, and apply signal processing to individual subwoofers, full arrays, or groupings of both
Network solution includes digital audio-over-IP (Dante) for interoperability with other audio equipment and seamless control and monitoring integration into the Q-SYS Ecosystem via Q-SYS Inventory Extensions
Omnidirectional or cardioid radiation modes (cardioid setup requires minimum 2 units)
Selectable DEEP mode for extremely low-frequency extension
Rugged wooden enclosure with polyurea coating for lasting durability
Four low-noise heavy-duty casters
Vertical or horizontal deployments (M20 threaded pole receivers) combined with array frames and stack adapters or loudspeaker poles
Complemented by optional LA 108 and LA 112 active line array loudspeakers
6-year extended warranty with product registration