QSC KS Subwoofers

The KS Series represents the next-generation of K Family subwoofers. Each model provides low frequency enhancement tailored to the needs of users in specific sound reinforcement applications. Equipped with powerful class D amplification, advanced DSP, high-output transducers and innovative design, KS Series subwoofers offer high performance, flexibility, portability and long-term reliability.

Model	KS112	KS212C	KS118
Configuration	6th-order bandpass	Dual 6th-order bandpass cardioid	Direct radiating
LF Transducer	12-inch (305 mm), cone	2 x 12-inch (305 mm), cone	18-inch (460 mm), cone
Frequency Response (-6 dB)	41 Hz - 108 Hz	44 Hz - 104 Hz	41 Hz - 98 Hz
Frequency Range (-10 dB)	38 Hz - 121 Hz	39 Hz - 118 Hz	35 Hz - 111 Hz
Dimensions (HWD) inches	24.5 x 15.5 x 24.25	24.5 x 15.5 x 33.5	25.2 x 20.5 x 30.9
Dimensions (HWD) mm	622 x 394 x 616	622 × 394 × 851	640 x 520 x 785
All specifications are subject to change without notice.