Bang and Olufsen White BeoVox 2 Loudspeaker - 1630425C******Two-way Speaker Construction/ Customized Driver Units/ Surrounding Wall Is Used As An Acoustical Chamber/ Passive Speaker/ No Built-in Power Amplifiers/ 60-20 000 Hz Effective Frequency Range/ 5" Cone Bass Driver/ White Finish/ Price Per Speaker... http://www.a2zoffer.com
Passive amplifier for iphone made of ceramic. The form is designed to amplify and optimize the best sound output. The amplifier is based on a thin wooden frame that allows the object to float off the table. This has been made in order to increase the vibration of the object and to optimize the emission of sound.