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Features

THX I/S Plus

THX I/S Plus systems are ideal for small home theatres where the screen-to-seat viewing distance is approximately 2.5 meters. All components within the system—the receiver, speakers, and amplifier—are tested by THX to make sure they work harmoniously together. In addition to THX certification, each system comes with THX® Surround EX™;THX listening modes for music, movies, and games; and THX® Loudness Plus™, a new volume-control technology for low-volume listening.

Products with this feature.
SKS-HT978THX 5.1-Channel Home Cinema Speaker System

If you’re serious about experiencing THX-certified cinema reference surround-sound in your entertainment space, look no further than the SKS-HT978THX package from Onkyo…

HT-S9700THX 7.1-Channel Network A/V Receiver/Speaker Package

One of Onkyo’s all-time bestsellers gets even better with Dolby Atmos® decoding, 4K/60 Hz video support, Wi-Fi® for Hi-Res network audio, and DSP-enhanced Bluetooth…

HT-S9405THX 5.1-Channel Network A/V Receiver/Speaker Package

As Onkyo’s top packaged system, the THX® I/S Plus™-certified HT-S9405THX boasts a speaker set to savor. All five speakers employ a two-way design with A-OMF cone woofers…

HT-S9305THX THX® Certified 5.1-Channel Home Cinema Receiver/Speacker Package

Cast your preconceptions aside. The HT-S9305THX is that rare receiver/speaker system that combines all-in-one convenience with the quality assurance of THX. With Onkyo, you…