Transform your living room into a high-end cinema with the Onkyo TX-SR3100 5.2-Channel AV Receiver — engineered to deliver immersive surround sound, future-ready video support, and streamlined smart control.
Featuring advanced 3D audio decoding with Dolby Atmos® and DTS:X™, the TX-SR3100 places sound above, behind, and all around you for a true surround experience.
Supporting HDMI 2.1a with 8K60/4K120 video passthrough, plus Dynamic HDR formats and HDR10+, your video playback is ready for the latest ultra-HD content.
Built-in Bluetooth® wireless streaming ensures easy playback from smartphones or tablets, while AccuEQ room calibration automatically optimises the system to your room’s acoustics for balanced, accurate sound.
With this receiver, you’re getting a well-rounded home theatre solution: powerful audio, modern connectivity, and smart room adaptation. Ideal for watching blockbuster movies, gaming in high resolution, or streaming music with depth and clarity.

Key Features:

• 5.2-channel AV receiver (supports up to 5 speakers + 2 subwoofers)

• Dolby Atmos® and DTS:X™ audio decoding for immersive 3D soundscapes

• HDMI 2.1a support: 8K/60Hz, 4K/120Hz passthrough, Dynamic HDR, HDR10+ support

• Bluetooth® wireless music streaming

• AccuEQ Room Calibration: optimises sound based on speaker layout and room characteristics

• Vocal Enhancer and Music Optimizer features for improved dialogue clarity and compression-artifact restoration

• Ready to pair with modern home theater speaker setups and streaming content formats

Whether you’re upgrading an existing system or building a new immersive home theatre, the Onkyo TX-SR3100 delivers performance, flexibility and value.