KLA181

The QSC KLA181 is an 18″ active subwoofer delivering deep, powerful bass with a 1000W Class D amplifier and peak SPL of 135 dB. Designed for live and installed sound, it integrates seamlessly with KLA line arrays and offers durable construction, flexible mounting, and onboard DSP for optimal performance.

Key Features:

• 1000W Class D amplifier for efficient, high-output performance
• 18″ high-output transducer with deep bass extension down to 33 Hz
• Peak SPL: 135 dB for impactful low-frequency reinforcement
• Rugged birch plywood enclosure with durable paint finish
• Threaded M20 pole mount supports up to two KLA12 loudspeakers (black models)
• Compatible with KLA12AF Array Frame for flown array setups
• Onboard DSP for audio enhancement and component protection
• powerCON® connectors for secure AC power connection
• Universal power supply (100–240V) for global use
• Ideal for portable or installed KLA system configurations