(2 Brand New In Box)AuraSound AST-2B-4 Pro Bass Shaker Tactile

Both of them were taken out of the box only to take photos then rewrapped and resealed with clear tape.
AuraSound AST-2B-4 Pro Bass Shaker Tactile Transducer
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.
Pro version bass shaker handles 50 watts for higher visceral experience
More driving force than a standard shaker brings your theater chairs to life!
Feel earth shaking bass from your music and games
Add deep bass to vehicles or anywhere space is limited
Minimal distortion while enhancing the bass energy delivered from your stereo
Utilize conventional series parallel wiring configuration for larger surface areas
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" diameter x 2.5" height
They will be pack up well and be shipped out priority mail for free. Thanks for looking.