New from BASSBOSS: AT112-MK3 Speaker

18" PA Subwoofers

Get More at Sweetwater

Fast, Free Shipping

Easy Payments

Price Protection

Dedicated Sales Engineer

Refine Your Search

Speaker Size: 18"

Remove all filters

Price Range

Type of Deal

Sale

July 4th Sale (1)

Series

Powered

Yes (2)

Speaker Size

Total Power

3 Products

Photo of QSC KS118 3,600-watt Powered Subwoofer

QSC KS118 3,600-watt Powered Subwoofer

3,600W Powered Subwoofer with 18" LF Driver, 2 XLR/TRS Inputs, and DSP
$2,199.99

Or ^$46^.00/month^§ with
48 month financing^*

Bundle Savings Available!

In Stock

Compare

Photo of QSC LS118 4,000-watt 18-inch Active Subwoofer

QSC LS118 4,000-watt 18-inch Active Subwoofer

4,000W Powered Subwoofer with 18" LF Driver, Omni/Cardioid Modes, Deep Mode, Dante/Q-Sys Networking, and SysNav App
$3,399.99

Or ^$71^.00/month^§ with
48 month financing^*

Bundle Savings Available! Used available for $2,719.99

In Stock

Compare

Photo of QSC KLA181 1000W 18 inch Powered Subwoofer

QSC KLA181 1000W 18 inch Powered Subwoofer

1,000-watt Active Line Array Subwoofer with DEEP, GuardRail, and Auto Standby Functions
$3,099.99

Or ^$65^.00/month^§ with
48 month financing^*

In Stock

Only 1 Left

Compare

You can only compare four products at a time.
If you want to compare another product, please remove one of your earlier choices.

Please select more items to compare.

Remove All

Questions about QSC products?

Sweetwater's Sales Engineers have the experience to help!

Call (800) 222-4700 or email us below

Your question

Full Name

Email

Phone (optional)

Zip

Thank You!

Thank you for your request. We value your feedback and want to know more about your musical interests.

Interested in earning a $50 Sweetwater gift card? Become a usability tester!

Learn More and Sign UpLog in / Sign up

Feel free to call us toll free at (800) 222-4700, Mon-Thu 9-9, Fri 9-8, and Sat 9-7 Eastern.

body{padding-top:55px}.env-warning{background:#d71920;color:#fff;display:table;font-size:16px;height:55px;left:0;position:fixed;text-align:center;top:0;vertical-align:middle;width:100%;z-index:9999}.env-warning__content{display:table-cell;padding:0 12px;vertical-align:middle}a.env-warning__link{color:#fff;font-size:16px;white-space:nowrap}.mobile body{padding-bottom:80px;padding-top:0}.mobile .env-warning{bottom:0;height:80px;top:auto} /*# sourceMappingURL=env-warning.css.map*/

Please enable JavaScript to shop on Sweetwater.com.