Aura AST-2B-4 Pro Bass Shaker Pair
The Aura AST-2B-4 Pro Bass Shaker-also known as a butt shaker, or tactile transducer-works on the principle that low bass is mostly felt and not heard. Experience earth-shaking bass from all of your media: music, computer, movies, or video games. The Aura Pro Bass Shaker was designed originally for automotive applications to produce big car subwoofer bass without taking up valuable space in the vehicle's trunk. The Aura Pro Bass Shaker is ideal for convertibles and sports cars, where installing a large car stereo subwoofer is not practical. Can also be used in the home to make your own movie or video game chair.The Aura Bass Shaker simply mounts to the floorboard under the seat or to the bottom of a chair to send vibrations through the structure, allowing you to feel awesome bass. The Pro version bass shaker handles 50 watts of power and produces more driving force than a standard shaker. Connects to an amplifier like an ordinary speaker. Use an array of Bass Shakers for larger surface areas like couches or love seats by utilizing a conventional series-parallel wiring configuration. Aura part number AST-2B-4.  	Specifications:• Power handling: 50 watts RMS/100 watts max• Impedance: 4 ohms• Usable frequency response: 20 to 80 Hz• Fs: 40 Hz• Force peak: 30 lbs. per ft.• Dimensions: 6.2" dia. x 2.5" H