18" Active PA Subwoofer

The KW181 is a professional-quality active PA subwoofer. The lightweight and rugged birch cabinet houses an 18" woofer to deliver deep, thumping bass with frequencies as low as 35Hz.

QSC KW181 1000W 18" Active Subwoofer - Image 1

Technical Specifications

Product Overview

High-Output Active Performance

Designed for professional sound reinforcement applications, this 18-inch active subwoofer delivers powerful and extended low-frequency response. It features an efficient 1000-watt Class D amplifier to handle demanding live environments. With integrated DSP technologies for driver protection and signal optimization, it ensures reliable performance for live music, DJ events, and permanent installations.

Technical Specifications

Amplifier Power

1,000 W
Power Output

Transducer Size
18 inch
Amplifier Class
Class D

Features

Integrated Technologies
DEEP DSPIntrinsic CorrectionExcursion Limiting

Connectivity

Available Inputs and Outputs

  • XLR Input
  • XLR Output
  • TRS Input
  • TRS Output

Construction

Enclosure Finish

Durable Finish

Enclosure Material
Birch Plywood

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