Description
About the Onkyo TX-NR5100 7.2-Channel 8K Smart AV Receiver
The Onkyo TX-NR5100 7.2-Channel 8K Smart AV Receiver is a great choice for customers who want a capable home theatre receiver with modern HDMI features and immersive surround sound at an accessible price.
Built as a versatile entertainment hub, the TX-NR5100 supports 8K/60Hz and 4K/120Hz video pass-through, HDR formats and smart streaming features, ensuring compatibility with modern TVs, projectors and gaming consoles.
It delivers the kind of dynamic audio performance Onkyo is known for while supporting the latest video standards needed for today’s entertainment systems.
What we particularly like is the balance of features. With Dolby Atmos, DTS:X and 8K HDMI connectivity, the TX-NR5100 provides excellent performance for movies, gaming and music streaming. Pair it with a quality speaker system and a capable subwoofer and it becomes the centrepiece of a powerful living-room cinema system.
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Frequently Asked Questions
- Does the Onkyo TX-NR5100 support Dolby Atmos?
Yes. The receiver supports Dolby Atmos and DTS:X, enabling immersive 3D surround sound. - Can the TX-NR5100 support 8K video?
Yes. It supports 8K/60Hz and 4K/120Hz HDMI pass-through, making it suitable for modern TVs and gaming systems. - Does the Onkyo TX-NR5100 support eARC?
Yes. The HDMI output includes eARC, allowing high-quality audio from TV apps to be sent back to the receiver. - What speaker layouts does the TX-NR5100 support?
It supports 7.2 channel systems or 5.2.2 Dolby Atmos configurations with height speakers. - Is the Onkyo TX-NR5100 good for gaming?
Yes. With HDMI 2.1, VRR, ALLM and 4K/120Hz support, it works well with modern consoles such as PlayStation 5 and Xbox Series X.
What the Experts Say
- HomeTheaterReviewPro – they highlight the TX-NR5100 as a capable receiver with Dolby Atmos, HDMI 2.1 connectivity and strong gaming support, making it ideal for modern home theatre systems.
- Crutchfield – their team describe it as a feature-packed receiver delivering excellent picture and sound without breaking the bank.
Features
7.2 Channel Surround Sound Amplification
The Onkyo TX-NR5100 includes a seven-channel amplifier rated at around 80W per channel (8Ω), allowing flexible speaker setups such as 7.2 or 5.2.2 Dolby Atmos systems.
Dolby Atmos and DTS:X Immersive Audio
Support for Dolby Atmos and DTS:X creates immersive three-dimensional surround sound that moves effects around and above the listener.
HDMI 2.1 with 8K Video Support
Four HDMI 2.1 inputs support 8K/60Hz and 4K/120Hz video, ensuring compatibility with modern gaming consoles and high-resolution displays.
HDR10+, Dolby Vision and HLG
Advanced HDR support ensures movies and shows are displayed with accurate colour, contrast and brightness on compatible displays.
eARC HDMI Output
The receiver supports eARC, allowing high-quality audio from TV apps such as Netflix or Disney+ to be sent back to the receiver through HDMI.
Smart Streaming and Voice Control
Built-in streaming technologies including Chromecast, AirPlay 2, Bluetooth and voice assistant compatibility make it easy to stream music and control playback.
Suggested System Pairing
The Onkyo TX-NR5100 pairs beautifully with speakers available from Rapallo AV.
Subwoofers
- SVS SB-2000 Pro
- SVS PB-2000 Pro
Ideal For
- Entry-to-mid level home theatre systems
- Gaming setups with next-generation consoles
- Living-room cinema installations
Specifications
Brand: Onkyo
Model: TX-NR5100
Product Type: AV Receiver
Amplification: 7.2 Channel
Power Output: approx. 80W per channel (8Ω, 20Hz–20kHz, 2 channels driven)
Audio Formats:
- Dolby Atmos
- DTS:X
- Dolby TrueHD
- DTS-HD Master Audio
Video Support:
- 8K/60Hz pass-through
- 4K/120Hz support
- HDR10+
- Dolby Vision
- HLG
Connectivity:
- Wi-Fi and Bluetooth
- Chromecast built-in
- Apple AirPlay 2
- Works with Sonos
- Voice assistant compatibility
HDMI Inputs / Outputs:
- 4 HDMI 2.1 inputs
- 2 HDMI outputs with eARC
Room Calibration: AccuEQ automatic calibration
Dimensions: approx. 435 × 173 × 379 mm
Weight: approx. 8.8 kg
MPN: TX-NR5100
SKU: Onkyo-TXNR5100
EAN / UPC / GTIN: 889951001382
Why Buy From Rapallo
✔ New Zealand Hi-Fi and home theatre specialists since 2005
✔ Authorised Onkyo dealer with genuine products and full manufacturer warranty
✔ Expert advice on system design and speaker matching
✔ Free NZ shipping on orders over $299
































