Edifier R1850Db Bookshelf Speakers With Subwoofer Output ,Black

Equipped with both Digital Signal Processing (DSP) and Dynamic Range Control (DRC), this product is perfectly tuned  to satisfy your pursuit of quality sound.

Two 4-inch mid-range/bass drivers with Nomex diaphragm create rich lows. Meanwhile, two diameter 19mm silk diaphragm treble drivers produce clear highs.