Niles HDLCR Speakers<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Dual 5-1/4" Injection-molded TCC (talc， Carbon， And Ceramic-filled) Polypropylene Woofers Offer Extreme Rigidity To Reduce Breakup And Lower Distortion</li><li>Long-throw Voice Coil/magnet Structure Increases Cone Excursion To Enhance Low Frequency Response And Dynamic Impact</li><li>1" Teteron Dome Tweeter Is Fluid Cooled And Delivers Ultra-wide Dispersion To Reproduce Clear And Detailed High Frequencies</li><li>Proprietary Tweeter-adjustment Mechanism Ratchets In 1mm Increments And Then Pivots For Precise Aiming Of High Frequencies</li><li>Bass And Treble Controls Enable Precise Tone Matching In Any Room</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51585ZK8AmL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51%2BH4GBZG8L.jpg" noproxy>