POWERFUL CENTER CHANNEL SPEAKER – Polk Reserve R400 Center Channel Home Theater Speakers feature a 1" Pinnacle Ring Radiator Tweeter and two 6.5" Turbine Cone Drivers that deliver ultra-clear, crisp highs, smooth, detailed midrange, & effortless bass IMMERSIVE AUDIO PERFORMANCE – With Hi-Res Audio Certification, Dolby Atmos & IMAX Enhanced, these home audio speakers deliver high-end response, crisp vocals, & intelligible dialogue for movies. Supports hi-res formats like DSD, WAV, ALAC, & MQA DEEP, IMPACTFUL BASS - Polk audio speakers feature a bass reflex cabinet with a rear-firing port & Polk's Patented X-Port Technology with Eigentone Filter (ETF) that eliminates unwanted noise for tight, distortion-free sound for music, movies & games CAREFULLY ENGINEERED DESIGN - These wall mount speakers feature a fully sealed enclosure, cross-braced cabinets that minimize resonances, & acoustically inert anti-diffraction magnetic grilles for a clean aesthetic without sacrificing sound quality COMPLEMENTS ANY HOME THEATER SYSTEM - This center channel loud speaker is the voice of any multichannel setup that brings your movies, music, & games to life. The premium 5-way binding posts ensure easy & efficient setup with loss-less connection