Presonus Eris E5 Pair - Pair of High-Definition 2-way 5.25 inch Near Field Studio Monitors<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 5.25-inch (E5) / 8-inch (E8) Kevlar low-frequency transducer </span></li><li><span class="a-list-item"> 1-inch (25 mm)， ultra-low-mass， silk-dome， high-frequency transducer </span></li><li><span class="a-list-item"> 70 (E5) /130 watt (E8)， Class AB biamplification </span></li><li><span class="a-list-item"> Front-firing acoustic port for superior bass-frequency reproduction </span></li><li><span class="a-list-item"> Midrange (6 dB， continuously variable)， HF (6 dB， continuously variable)， High-Pass (Off， 80 Hz， 100 Hz) and Acoustic Space settings (flat， -2， -4 dB) for accurate mixing contour </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41affrbpiGL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41r-aOiJS4L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51zgtKQiy2L.jpg" noproxy>