Place this puck sized gadget on any surface to transform it into a vibrating speaker Yanko Design a lot of people don't know what the inside of a speaker looks like Best Surface for Vibration Speaker Enhance Your Sound Amazon.com: Preffair Audiophile Speaker Isolation Spikes Aluminum Record Player Shock Absorber Speaker Floor Protector Mat Adjustable Subwoofer Anti Vibration Pads Non Slip LP Vinyl Record Player Base : Electronics Vsoundbox: Turns Any Surface Into a Speaker This crazy gadget turns anything into a speaker, just place it on top and it uses bone conduction and turns the whole object to a speaker! It's also priced fairly well, link