Monolith™ by Monoprice™M518HT THX® Certified 5.1 Home Theater SystemA truly immersive experience from your home theater or gaming systemsThe Monolith™ M518HT THX® Certified 5.1 Home Theater System is a compact system designed to deliver full‑range, dynamic audio for a truly immersive experience from your home theater or gaming systems. The system features five satellite speakers with high excursion concentric drivers that deliver accurate performance down to 80Hz. The included THX® Certified 8' Powered Subwoofer easily blends with the satellite speakers to present a seamless frequency response from 30Hz ~ 20kHz, with deep and powerful bass. The Monolith M518HT THX® Certified 5.1 Home Theater System is quick and easy to setup ‑ simply connect it to any multichannel receiver or amplifier for a fantastic cinema or gaming experience.THX® Certified5.1 ChannelsFive Satellite Speakers8' Powered SubwooferCompact Form FactorWall Mounting KeyholeMDF EnclosuresEasy to Connect        What the Pro's are Saying Sound & Vision Monolith M518HT 5.1 THX Sub/Satellite System Review'This speaker system continues a winning streak of product introductions that offer a high bang for the buck ratio. The sound quality Monolith squeezed out of this system is so good, it causes cognitive dissonance; I keep thinking 'it can't really be sounding this good, can it? It's just a home theater in a box.'- Mark HenningerSound & VisionRead Full Review →{C}{C}{C}COMPACT SATELLITE SPEAKERSThe M518HT Monolith™ THX® Certified Compact Satellite Speakers feature 4.5' concentric drivers, each with inset 20mm silk dome tweeter. The polypropylene cone has a thick NBR surround and the silk dome tweeter is equipped with a waveguide and neodymium magnets. The driver has been tuned for maximum performance and has a flat f.