From the Manufacturer

The Yamaha NS-SW210 Produces Awesome Deep Bass Natural sound With more and more music and movie sources becoming high definition, such as digital broadcasting and Blu-ray Discs, your speakers have to keep pace. They have to be able to clearly reproduce the extra level of detail, clarity and depth that these sources provide. The NS-SW210 subwoofer uses new materials and precision- designed cabinets to ensure the best possible sound from HD sources. These subwoofers also include Advanced YST II for deep bass. Advanced YST II for Awesome Deep Bass Yamaha’s newly developed Advanced YST II (Yamaha Active Servo Technology II) combines negative-impedance and constant-current principles to drive the speaker cone with even tighter control than previously. Using Advanced Negative Impedance Converter (ANIC) circuits, this system dynamically optimizes effective speaker impedance to maintain excellent linearity. This means more stable and acc (more…)