QSC KW181 1000W 18" Powered Active Subwoofer

$2,069.58 $2,038.98SAVE $30.60

$2,038.98 (excl. GST) $2,202.10 (incl. GST)

Turn up the bass and get the room thumping with the QSC KW181 1000W 18" Powered Subwoofer. Low-end power you will feel in your chest.
Out of stock
Vendor: QSCSKU: N/ACategories: PA Subwoofers, QSC

Product Description

Do you need a sub-woofer that is going to shake, shake, shake the room. Then you have found it with the QSC KW181 1000W 18" Powered Subwoofer. This offering from QSC is a portable active sub for your PA rig that packs 1000 watts of Class D power with an 18-inch speaker.

Nestled inside a birch enclosure, you will receive the perfect balance between durability and portability. The back panel features a range of connectivity and control options with both XLR and TRS connections. The built-in DSP ensures optimal performance of the thudding wattage, while a single flick of the DEEP switch will boost for ultimate depth, true to name. All of the onboard limiters and filters combine to ensure that this woofer is at home in any room.

Any musician will know that a speaker is only as good as its construction and needs to be road ready. QSC have built the KW181 to last all the rigours of touring. The birch cabinet features a steel grille and heavy-duty aluminium handles. This sub will have you sounding great for the long haul.

  • A room moving 1000 watt subwoofer from QSC
  • 18” speaker
  • RCA and TRS input options
  • 1000 watts of power with Class D module
  • Onboard DSP with DEEP and Intrinsic Correction for optimal wide performance and coverage
  • Light but durable birch enclosure
  • Heavy-duty aluminium handles
  • Road grade steel grille
  • Comes with a speaker pole

Product Reviews


  • LF Driver Size: 1 x 18"
  • Impedance: 38k ohms (Balanced), 19k ohms (Unbalanced)
  • Total Power: 1000W
  • Inputs: Dual Balanced XLR/TRS Combo (Line Level)
  • Outputs: Dual Balanced XLR Full Range (Line)
  • Other I/O: 1 x Remote Gain Control
  • Frequency Range: 40Hz-112Hz (±6dB)
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QSC KW181 1000W 18" Powered Active Subwoofer

$2,069.58 $2,038.98