product description

The QSC KLA181 is a 1000W powered 18” subwoofer, designed for seamless integration with the KLA series line-array system. Delivering deep bass down to 33 Hz and a 135 dB peak SPL, it provides powerful, clear low-frequency reinforcement for live sound and installations.

Key Features:

• Powerful Performance: 18” vented subwoofer with 1000W amplifier for deep, punchy bass.
• Flexible Mounting Options:
  • Threaded pole-cup receptacle supports up to two KLA12 speakers.
  • M10 fittings for suspension mounting or use with the KLA AF12 Array Frame.
• Advanced DSP & Protection:
  • “DEEP” DSP algorithm enhances bass response.
  • GuardRail™ protection prevents clipping and distortion.
• Versatile Connectivity:
  • Balanced XLR input & XLR thru for easy integration.
  • Polarity switch & attenuation control for sound customization.
  • powerCON Input & Thru for power linking.
• Included Accessories: 3.6' and 12' powerCON cables, 3' XLR & powerCON loop-thru cables, Hex key, and 3-pin Euroblock connector.

The QSC KLA181 is an ideal choice for portable and installed PA systems, offering deep bass, flexible mounting, and reliable DSP-enhanced performance.