The Onkyo HT-S870 specializes in delivering crystal-clear audio to go along with vivid video in one package. This Onkyo home theater system utilizes the 6.1 channel sound specification that has been developed specifically for theaters. What's more, it is a THX-compatible sound configuration that gets put through powerful HTP-820 speakers for additional clarity. Users will find that the 8 ohm speaker system that consists of a two-way center speaker, four satellites and a subwoofer makes this a crystal-clear audio home theater system in terms of sound and video. The Onkyo HT-S870 has a 24-bit digital audio converter that can create a response bandwidth of up to 100,000 Hz. Additionally, this crystal-clear audio home theater system has a total harmonic distortion of only 0.08 percent, which is a testament to the system's audio clarity. The digital sound processor in this Onkyo home theater system can reach a range of 192 kHz. What's more, its convenient remote control feature allows users to point speakers and sit anywhere in the room to determine the proper effect. An Onkyo HT-S870 is specifically designed to maximize home theater audio in conjunction with home theater video.