Aura AST-2B-4 Pro Bass Shaker The Aura AST-2B-4 Pro Bass Shaker also known as a butt shaker, butt kicker, or tactile transducer works on the concept that low bass is mostly felt and not heard. Feel the earth-shaking bass from your music, movies or video game soundtracks. The Aura Pro Bass Shaker was originally designed for automotive applications to produce big car subwoofer bass without taking...
A masterpiece of sound and design, the Synergy Series Sub-10 shakes things up with its rock-solid performances. Its extraordinary power adds a dose of "reality" to movie explosions and other special effects, as well as reveals commonly elusive lower musical tones.