Premium drivers high excursion woofers. Silk dome midrange. Silk dome tweeter. Featuring carefully selected drivers that deliver a flat frequency response in the listening window, the THX-3651W features two 6.5in woofers, a 2in silk dome midrange, and a 1in silk dome tweeter. The silk dome midrange operates in the 550Hz-1.9kHz range, improving power handling, lowering distortion, and improving the polar response, which allows the speaker to achieve higher SPL.The 6.5in high excursion woofers feature a long fiber pulp cone, NBR surround, and are designed with shorting rings to keep distortion at a minimum. The combined driver design enables the speaker to reach sonic heights and deliver accurate sound for the best in home theater dynamics and detail.Precision crossover network: The THX speaker series feature carefully selected fourth order Linkwitz-Riley crossover network acoustic filters. This sophisticated crossover minimizes sonic frequency overlap, reduces distortion, and is an excellent choice to minimize off axis response errors near the crossover frequency.Easy install: The heavy duty dog ear mounting system makes for a fast and problem free installation. The magnetically detachable grille is powder coated in white and can be painted to match any decor.Timbre match: Same drivers. Same soundscape. LCR design. The Monolith THX certified In Wall and In Room speakers utilize the same drivers and crossover components allowing speakers to be mixed and matched to suit your room! Utilize in wall speakers for the rears and in room speakers for the LCR, and you will remain timbre matched across the Monolith THX family.