The nine-channel Onkyo TX-NR787 brings movies to life with heart-pounding realism. This 4K-compatible receiver delivers immersive, three-dimensional surround sound. THX® certification ensures spot-on, distortion-free reproduction of movie soundtracks with intricately detailed effects, even at lower volume levels. Convenient wireless music options, multi-room music, and easy app control make this receiver a winner for movie nights, parties, and everyday entertainment.