Kicker Refurbished iK350 Digital MP3 4.5" Subwoofer Stereo System + Remote Manufacturer Refurbished Kicker iK350 Digital MP3 4.5" Subwoofer Stereo System 09IK350 Demo + Remote Dynamic two-way speaker system 4.5" Square-shaped reflex subwoofer delivers intense bass you can feel Powerful amplifier with digital signal processing control your iPod and system from across the room with the ultra-thin remote