This used QSC KLA181 powered subwoofer delivers impressive low-end reinforcement with its 18-inch driver and 1000W Class D amplifier, making it an excellent choice for live sound applications, mobile DJs, and installed sound systems. Designed for seamless integration with KLA Series line arrays, the KLA181 features a rugged birch enclosure and a durable black finish. With a frequency response of 38Hz �C 129Hz and a max SPL of 135dB, it provides deep, powerful bass while maintaining clarity and punch. The integrated DSP ensures optimized performance and system protection. This model is in good condition, showing signs of normal use but fully functional and tested for reliability. Featuring XLR inputs and outputs for easy connectivity, M20 pole socket for mounting options, and ergonomic handles for transport, this subwoofer is built for both performance and convenience. Don't miss out on this high-quality, road-ready subwoofer at a great value.