ONKYO TX-SR3100 5.2 Channel AV 8K Receiver 5 X 155 watts

Power and processing:

• 5.-channel amplifier
• 155 watts MAX  X 5 channel into 8 ohms
• 80 watts RMS  X 5 channel into 8 ohms (20-20,000 Hz) at 0.08% THD
• Dolby® and DTS® surround sound decoding
  • Dolby Atmos and DTS:X processing for use with in-ceiling or “height” speakers for ultra-enveloping home theater sound
  • supports a 5.1 Dolby Digital or DTS configuration or a 3.1.2 Dolby Atmos or DTS:X configuration
  • Dolby Atmos Height Virtualization creates three-dimensional effects without height speakers
• Klipsch Optimize Mode implements precise crossover values for Klipsch Reference and Reference Premiere speakers, maximizing sound quality
• built-in Bluetooth (version 5.0) for wireless music listening with smartphones, tablets, and compatible computers

HDMI features:

• HDMI 2.1 audio/video switching: 4 in, 1 out
  • all inputs and 1 output support 8K/60Hz and 4K/120Hz video
• HDCP 2.3 technology ensures compatibility with Ultra HD sources and TVs
• HDR-compatible for extended picture contrast and brightness with compatible TVs and HDR-encoded content
  • supports HDR10+, Dolby Vision®, and HLG (Hybrid Log Gamma)
• supports ARC (Audio Return Channel) and eARC (Enhanced Audio Return Channel)
  • eARC receives uncompressed surround sound signals including Dolby Atmos and DTS:X via the HDMI connection with your compatible TV
• gaming-optimized video processing technologies for a smooth, lag-free gaming experience
  • Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), and Quick Frame Transport (QFT) reduce or eliminate lag and frame tearing

Other connections:

• digital audio inputs: 1 Toslink optical, 1 coaxial
• 3 analog stereo RCA line-level audio inputs
• USB-A port for power delivery to streaming media player
• outputs for 5 speakers (Front L/R, Center, Surround or Height L/R)
• Zone B stereo preamp output for use with optional external amplifier
• dual mono RCA subwoofer outputs
• front-panel 1/4″ headphone jack

Dimensions and other info:

• handheld remote control included
• AM/FM tuner
• 17-1/8″W x 6-5/16″H x 13-5/8″D
• weight: 18.1 lbs.