Works with Alexa for voice control (Alexa device sold separately). Luxurious, ultra-slim design perfectly complements your TV HDMI inputs with 4K Ultra HD pass-through for best quality

New Eight Inch SuperCube Technology Woofer Pressure Coupled to Two Eight Inch Ultra Low Bass Radiators New 1200 Watt Class D Amplifier Remote Control Wireless Ready Ultra Compact Subwoofer

You will get a Pair of the SB16-Ultra which is the most powerful and sophisticated sealed box subwoofer SVS has ever developed and touts all new driver, amplifier and control platforms along with several radical innovations designed to establish the SB16-Ultra subwoofer as the ultimate reference standard for bass. Massive all new 16" ultra driver with unprecedented 8" edge wound voice coil ensures astonishing output and low frequency extension with pinpoint accuracy and speed in transients. Stunningly powerful, new Sledge 1500-D Amplifier with fully discrete MOSFET Output and 1,500 Watts Continuous, 5,000+ Watts Peak Power delivers effortless and intelligent power with nary a trace of distortion.