Onkyo TX-NR5100 7.2-Channel Network AV Receiver 8K Ultra HD Dolby Atmos
The Onkyo TX-NR5100 is a versatile and future-ready 7.2-channel receiver designed to bring the theater experience into your living room with precision and clarity. While it serves as the entry point to the high-performance NR series, it makes no compromises on modern technology, featuring full HDMI 2.1 support for 8K/60p and 4K/120p video. Built with Onkyo’s signature high-current amplification, the TX-NR5100 delivers punchy, dynamic sound that breathes life into movies, music, and games. Its ultra-wide frequency response (5 Hz–100 kHz) ensures that every nuance of high-resolution audio is preserved, providing a rich, emotional listening experience that far exceeds standard home theater equipment.
Beyond its powerful internal circuitry, the TX-NR5100 is a hub for smart home integration. It features built-in streaming services like Spotify, TIDAL, and Amazon Music HD, while offering seamless compatibility with AirPlay 2, Chromecast built-in, and the "Works with Sonos" ecosystem. For the audiophile looking for a streamlined setup, the Klipsch Optimize Mode ensures that Reference and Reference Premiere speakers are perfectly integrated with their ideal crossover settings. Whether you are building a dedicated 5.2.2 Dolby Atmos system or a high-fidelity Zone 2 stereo setup, the TX-NR5100 provides the transparency and authority needed for a truly immersive soundstage.
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Features:
- 8K Ultra HD Performance: Equipped with HDMI 2.1, the TX-NR5100 supports 8K/60p and 4K/120p video pass-through, providing the bandwidth necessary for ultra-high-definition cinema and next-gen gaming without signal degradation.
- High-Current Discrete Amplification: Onkyo’s Dynamic Audio Amplification (DAA) system utilizes a high-output transformer and custom capacitors to deliver the current needed to drive speakers with precision and speed, even under heavy loads.
- Dolby Atmos & DTS:X Immersive Audio: Supports 5.2.2-channel object-based audio configurations, placing sound anywhere in 3D space. Includes Dolby Atmos Height Virtualizer for an immersive experience without dedicated height speakers.
- Klipsch Optimize Mode: Simplifies the setup process by allowing users to select their Klipsch speaker models, automatically applying the precise crossover settings designed by Klipsch and Onkyo engineers.
- AccuEQ Room Calibration: Measures speaker distance, type, and crossover to optimize the output for your specific room acoustics, ensuring a balanced and cohesive soundstage.
- SMART AV Receiver Ecosystem: Integrates seamlessly with Amazon Alexa, Hey Google, and Apple AirPlay 2. High-resolution streaming is supported via Wi-Fi for services like TIDAL (MQA), Deezer, and Pandora.
- Advanced Gaming Features: Includes VRR (Variable Refresh Rate), ALLM (Auto Low Latency Mode), and QFT (Quick Frame Transport) to eliminate lag and frame tearing for a smoother competitive gaming experience.
- Bidirectional Bluetooth: Transmit audio from your smartphone to the receiver or send audio from the receiver to high-quality Bluetooth headphones, supporting AAC and SBC codecs.
Technical Specifications
- Amplifier Section:
- 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)
- Frequency Response: 10 Hz–100 kHz (+1 dB, -3 dB) (Direct Mode)
- THD+N (Total Harmonic Distortion + Noise): 0.08% (20 Hz–20 kHz, half power)
- Signal-to-Noise Ratio: 106 dB (Line, IHF-A)
- Speaker Impedance: 4 ohms – 16 ohms
- Video Processing:
- HDMI 2.1 Support: 8K/60p, 4K/120p, HDR10+, Dolby Vision, BT.2020, VRR, ALLM, QFT, DSC, eARC
- HDCP Version: 2.3
- Audio & DAC Section:
- DAC: Premium 192 kHz/24-bit Multi-channel DAC
- Hi-Res Audio Support: DSD64/128 (PCM conversion), FLAC, WAV, AIFF, and ALAC to 192 kHz/24-bit
- Surround Formats: Dolby Atmos, DTS:X, Dolby TrueHD, DTS-HD Master Audio
- I/O Connections:
- HDMI Inputs: 4 Rear
- HDMI Outputs: 2 (Main [eARC], Sub/Zone 2)
- Digital Inputs: 1 Optical, 1 Coaxial
- Analog Inputs: 3 RCA Line-in
- Analog Outputs: 2 Subwoofer Pre-outs, Zone 2/Line-out, 6.35mm Headphone Jack
- USB: 1 (Rear) for Power/Playback
- Physical & Power:
- Dimensions (W x H x D): 435 x 160 x 328 mm
- Weight: 8.4 kg (18.5 lbs)
- Power Consumption: 490 W (Operating), 45 W (Idle), 0.1 W (Standby)
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