This 100W Yamaha subwoofer features a 10" long-stroke cone driver with high cut filter, and adds rich, deep bass and brilliant clarity to your home theater sound system. Advanced Yamaha Servo Technology (Advanced YST II) works with your amplifier to cancel out impedance, so you're left with nothing but perfect linear motion and smooth, booming response. The magnetically-shielded front-firing driver brings thundering sustains and realistic effects, and you enjoy a full-spectrum sound experience with minimal distortion and interference. The sleek, contemporary design of the SW216 lets it blend flawlessly into your décor. This economical subwoofer brings your music, movies, and games to life with quaking bass power! Type: Subwoofer Driver Units: 10" Driver with Long-Stroke Cone Power Rating: Dynamic Power: 100W Frequency Response: 25 - 180 Hz (-10 dB) Dimensions & Weight: Dimensions: 13.4" x 13.4" x 15.3" Weight: 28.7 lbs. Cabinet: Magnetic Shielding Features: Selectable High-Cut Filter: 40 - 140 Hz Advanced YST II Technology