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The K-box Gel audio speaker is composed of a small loudspeaker powered by an internal amplifier which when placed onto solid flat surfaces, walls or windows turns the surface into speakers or sound board.〔(【引用サイトリンク】title= K-Box turns any surface into a speaker )〕 It amplifies and provide stereo sound that is supplied by any audio source that has 3.5mm audio output. The K-box can be utilized with contemporary electronics, like a computer, iPod, iPhone, television, or portable gaming device. The K-box is about the size of a standard cell (mobile) phone.〔(【引用サイトリンク】title= From Table to Speakerbox: K-Box Transforms Any Surface into a Speaker )〕 The K-box uses a hybrid technology of standard speaker, delivering mid to high frequencies and a Gel Audio driver (developed by SFX Technologies)〔(" Kerchoonz K-box Review" ). ''Digital Trends''. By Michael Brown — September 8, 2009〕 delivering low end Bass frequencies. When placed on flat solid surfaces, this technology enhances the bass response via high-intensity vibrations.〔(【引用サイトリンク】title=Kerchoonz K-box Turns Your Desk Into a Huge Speaker )〕 in order to generate sound and thus improve the volume and audio quality.〔(【引用サイトリンク】title= Kerchoonz K-box Gel Speaker Review )〕 The K-box gel audio technology has been explained as “hydro-gel” suspension system used to improve the dynamics in comparison to similar speaker products which typically work on transduction.〔(【引用サイトリンク】title= K-box turns anything flat into a giant speaker )〕 The K-box is powered by a built-in rechargeable battery with claims of 20 hours of playtime per charge It is recharged via computer USB or 5v adaptor.〔(【引用サイトリンク】title= K-box gel audio technology )〕 STV's Colin Kelly "Gadget Guru" presenter for the television program "The Hour" mentions K-box in his television review as among the best sounds from one of these "boombox" products for taking to the beach. According to the show, the product is made in Scotland.〔(【引用サイトリンク】title= The Hour: Gadget Guru Colin Kelly )〕 ==Hardware Specs== Portable (115 x 55 x 20mm) Up to 20 hours battery life (recharge via USB)〔 Maximum spl is 95 Db,〔 depending on location and surface on which it is placed It has a given frequency response of 40H-20 kHz〔(【引用サイトリンク】title= K-Box: Turn Any Flat Surface Into A Giant Speaker )〕 KBOX AM Was also a sound devise. It was an Amplitude Modulated Radio Station in Dallas Texas from 1956 to 1980 when it became the now defunct 〔Texas Radio Hall of Fame〕KMEX Radio Station. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「K-box」の詳細全文を読む スポンサード リンク
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