Clark Synthesis manufacturers transducers for use underwater and for motion effects on home theater furniture. By bolting one of the Clark Synthesis' transducers to your sofa, and the other end to your A/V receiver, you can feel the sound effects from the movie. If you have a pool, you can mount a Clark Synthesis transducer so you can hear music underwater.
Notable Clark Synthesis products include:
Clark Synthesis Aquasonic
Clark Synthesis Tactile Sound Transducer.
Clark Synthesis is similar to companies like ButtKicker.
12905 Division Street, Suite B
Littleton, CO 80125
1-877-252-7544 - tel
(303) 797-7501 - fax