AuraSound AST-2B-4 Pro Bass Shaker Tactile Transducer
50-Watt Pro Bass Shaker
5.4 x 2.2" Frame
Impedance @ 4 Ohms and 40 Hz resonance frequency
The AuraSound AST-2B-4 Pro Bass Shaker literally sends sonic vibrations
through the material to which it is attached, enabling you to feel the earth-
shaking bass from your music, movies, or video game soundtracks.