QSC KS118 18-Inch 3600W Powered Subwoofer
QSC Mid-Pro

QSC KS118

The sub that makes a pair of K.2s into a system.

$1,599
Current price
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A 18-inch 3600-watt direct-radiating sub with crossover and cardioid-capable DSP. This is how a two-top mobile rig stops sounding like tops on sticks.

High-ticket

Desks, cinema bodies, and club-standard pieces — talk it through with the house before you commit.

Talk to the house

Ask about the QSC KS118.

Why pros buy it

Onboard crossover means a clean, one-brand signal path. Plenty of output for 300–500 people when the tops are K12.2s.

Who it's for

Mobile DJs, clubs, and worship rooms that finally want chest, not just thump.

What you get

  • · 3600W
  • · 18-inch driver
  • · Selectable crossover
  • · Cardioid array DSP
  • · M20 pole socket

Spec notes

LF
18-inch
Power
3600W
ASIN
B07WHKCZJR

Add the accessories

Finish the kit before you check out.

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TS-90B Stand

A stand that lifts a K12.2 without a hernia.

$179

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QSC KS118
$1,599