Onkyo TX-NR5100 7.2-Channel 8K AV Receiver

The TX-NR5100 delivers HDMI 2.1 with full 8K/60Hz passthrough, along with support for 4K/120Hz, VRR, ALLM, and eARC to ensure it’s future-proof for video sources and gaming. assets.onkyo-av.com+1 On the audio side, it supports Dolby Atmos and DTS:X for immersive overhead effects, and even includes Dolby Atmos Height Virtualizer when you don’t have height speakers installed. Onkyo+2assets.onkyo-av.com+2 It also features AccuEQ room calibration (with phase correction via AccuReflex) to tailor the sound to your listening space. assets.onkyo-av.com+1 Streaming is well covered, with built-in Wi-Fi (dual-band), Bluetooth, Chromecast, AirPlay 2, and support for services like Spotify, TIDAL, Deezer, and others. Onkyo+2Crutchfield+2 It’s also “Must Work With Sonos” certified, meaning you can integrate the receiver into a Sonos ecosystem for volume control, source switching, and more. Onkyo

In terms of amplification, while its spec sheet highlights 165 W × 7 channels under specific conditions (1 kHz, 6 Ω, 10% THD) in some documents, the more user-typical rating is 80 W per channel (8 Ω, two channels driven) for the 20 Hz–20 kHz range. assets.onkyo-av.com+3Crutchfield+3B&H Photo Video+3 This makes it well suited for medium to moderately large systems with efficient speakers.

Description

The Onkyo TX-NR5100 7.2-Channel 8K AV Receiver is an affordable and versatile home theater centerpiece tailored to deliver a best-in-class entertainment experience for your movies, music, and next-gen gaming systems.

Our SMART AV Receiver™ combines the latest in HDMI 2.1 and 8K tech, high-res audio, and immersive sound via your connected media players, gaming consoles, and advanced audio from your TV apps via eARC for an unparalleled home theater experience.

Warranty:

1.5 yrs manufacturer’s warranty

Product Highlights:

Dolby Atmos Height Virtualizer and DTS Virtual: X™ 3D sound virtualization technologies
5.2.2-ch Dolby Atmos® and DTS: X® playback
Works with Hey Google or Alexa*
Send or receive audio via Bluetooth® wireless technology (RX mode: SBC/AAC, TX mode: SBC/Qualcomm® aptX™/ aptX HD)
Vocal Enhancer, media info and playback status display, and one-touch volume memory-preset functions

Klipsch Optimize Mode
Klipsch Optimize Mode allows you to easily integrate your Klipsch Reference and Reference Premiere speakers seamlessly with your Onkyo AV receiver. Klipsch and Onkyo teamed up to implement the precise crossover values for specific new Reference Premiere speakers. Now, you can simply select the model speakers you’ll be using for each individual channel, and the optimized crossover setting will be automatically applied.

HDMI® 2.1 with 8K
HDMI® 2.1 is the most recent update of the HDMI® spec and supports eARC, a range of higher video resolutions and refresh rates, including 8K60 and 4K120, and Dynamic HDR formats. 8K delivers a super-immersive viewing experience with 2x the horizontal and vertical resolution of 4K, and 4 times as many pixels; and combined with a 60Hz refresh rate, it enables smooth and sharp viewing of content with high-speed action. HDMI 2.1 with 8K and eARC ensures your system is ready for the clearest and cleanest picture available, both now and down the road.

Ultimate 4K Gaming Experience
4K/120 enables ultra-fast motion UHD images to be crisp and razor-sharp, and sports, action movies, and high-performance gaming benefit significantly

Specification:

Power output (All channels)	165 W/Ch (6 ohms, 1 kHz, 10% THD, 1-ch driven) 80 W/Ch (8 ohms, 20 Hz–20 kHz, 0.08% THD, 2-ch driven, FTC)
Dynamic power	160W (3 ohms, Front) 125W (4 ohms, Front) 85W (8 ohms, Front)
THD+N (Total Harmonic Distortion + Noise)	0.08% (20 Hz–20 kHz)
Input sensitivity and impedance	200mVrms/32k-ohms (Line)
Rated RCA output level and impedance	1Vrms 200m Vrms/2.2k-ohms（Zone B PreLine-out）
Frequency response	10 Hz–100 kHz/+1 dB, -3 dB (Direct/Pure Audio)
Tone control	±10 dB, 20 Hz (Bass) ±10 dB, 20 kHz (Treble)
Signal-to-noise ratio	106 dB (Line, IHF-A)
Speaker impedance	4–16 ohms