Description
The QSC KW181 Active Subwoofer is a professional-grade 18″ powered subwoofer designed for sound systems that demand solid, punchy low-end. It features a 1000 W (2 × 500 W) Class D amplifier with intelligent DSP that includes DEEP™ mode for extended bass reach, Intrinsic Correction to flatten frequency response, and GuardRail™ limiting for protection. Dual combo XLR/TRS inputs allow flexible connection, internal mixing of up to three sources, and balanced outputs for daisy-chaining. The front-mounted LED switch offers POWER, OFF, and LIMIT modes, and remote gain control capability is provided via Phoenix-style connector.




