• QSC LS118 18-in Direct Radiating Powered Subwoofer front
  • QSC LS118 18-in Direct Radiating Powered Subwoofer back
  • QSC LS118 18-in Direct Radiating Powered Subwoofer Angle
  • QSC LS118 18-in Direct Radiating Powered Subwoofer side
  • QSC LS118 18-in Direct Radiating Powered Subwoofer side reference
  • QSC LS118 18-in Direct Radiating Powered Subwoofer array
  • QSC LS118 18-in Direct Radiating Powered Subwoofer array
1 7

QSC LS118 18-inch Direct Radiating Powered Subwoofer

QSC LS118 18-inch Direct Radiating Powered Subwoofer

SoundPro Item: 138217 | Part Number: LS118

Pricing available upon request

Pricing available upon request

Your Price Sold out

In stock and ready to ship

  • Very high output (136 dB peak SPL) with impressive low frequency performance
  • Purpose-designed, 18-inch (460 mm) long excursion direct radiating driver
  • Energy-efficient, 4000 W 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
  • Omni-directional or cardioid radiation modes (cardioid setup requires min. 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 frame/ground-stack adapters or loudspeaker poles
  • Complemented by LA108 and LA112 active line array loudspeakers
  • Industry-best global 6-Year Extended Warranty with product registration
Log in or register for YOUR best price

Made to meet the needs of solo performers to professional audio installers, the LS118 from QSC is an 18-inch direct radiating powered subwoofer compatible with the rest of QSC’s L-Class line of products.

This sub boasts very high output(138 dB peak SPL) combined with an impressive low-frequency performance and also features an 18-inch (460 mm) long excursion direct radiating driver and selectable DEEP™ mode for further LF extension.

View full details

Specifications

Dimensions
Dimensions (HxWxD)
25.2×20.5×31.1" (640×520×790mm)
Weight
Net Weight
50 kg (110 lbs) including casters
Shipping Weight
62.6 kg (138 lbs)
Electrical
AC Power Consumption[2]
100 VAC, 3.6 A / 120 VAC, 3.0 A / 230 VAC, 1.7 A
Audio
Frequency Response (-6 dB)
41 Hz - 98 Hz
Connectivity
Connectors
XLR Female (Analog In), XLR Male (Analog Thru), 2 x RJ45 EtherCON (Dante® and QSC SysNav™ In/Thru), 2 x PowerCON TRUE1 (AC Power Inlet/Outlet)
AC Power Input
Universal power supply, 100-240 VAC, 50-60 Hz
Construction
Enclosure Material
15 mm birch plywood with Polyurea coating
Color
Black (RAL 9011)
Grille
16 GA Powder coated steel
Controls
Display Screen
61 mm (2.4-inch) Full color display area (240 x 320 pixels)
Included Items
LS118 18-in Direct Radiating Powered Subwoofer
1x
Heavy-duty, Low Noise 4-inch Casters
4x
PowerCON TRUE1 Power Cable
1x
General
LF Transducer
460 mm (18-inch), cone
Frequency Range (-10 dB)
35 Hz - 111 Hz
Nominal Coverage Angle
Omni-directional or cardioid radiation modes (cardioid setup requires min. 2 units)
Maximum Rated SPL1 (peak)
136 dB @ 1 m
Amplifier (peak)
Class D, 3600 W
Cooling
Low noise, variable speed fan
Controls
Rotary push encoder, 2 x Push button (Menu, ID)
Indicators
Power LED, Limiter active LED, Standby active LED, 2 x Signal LED
Attachment Points
8 x M10 (for individual vertical or horizontal suspension/flying), 2 x M20 (for vertical or horizontal loudspeaker pole or ground-stack deployments)
Regulatory
UL, CE, FCC Class B a
Notes
Dante is a registered trademark of Audinate Pty Ltd. EtherCON and PowerCON are registered trademarks of Neutrik., Windows is a registered trademark of Microsoft. MacOS and iOS are registered trademarks of Apple., Specifications subject to change without prior notice.

Why Choose SoundPro?

Since 1972, SoundPro has been the trusted source for audio, video, and lighting gear. Whether you're starting your AVL journey or are a seasoned professional, we're here to help you every step of the way.

Start Shopping

  • Certified Account Managers

    Our Account Managers, with 16+ industry certifications, are ready to find your solution.

  • Personalized Pricing

    We know every project is unique. Get a personalized quote anytime you need it

  • Fast Shipping & Local Pickup

    In stock items ship same day if ordered by 4pm CST. Pickup offered in Irving, TX.

  • Accountability from Real People

    We aim for a smooth, transparent experience by setting and sticking to clear expectations.

  • Easy Payments & Financing

    We accept all major credit cards and also offer financing through our partners.

1 2