The Yamaha In-Ceiling Subwoofer smoothly extends low frequency range with superb sonic quality for bigger, more true-to-life musical reproduction without spoiling interior design of architectures. It is an ideal match for the Yamaha VXS and VXC series speakers. Its band-pass design ensures smooth, distortion-free low-frequency extension. This subwoofer provides direct support for low-impedance or high-impedance connections. The anti-drop tab mechanism provides secure temporary positioning during installation.