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Onkyo TX-NR545/NR676 7.2-Channel Network AV Receiver

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Original price $791.00
Original price $791.00 - Original price $791.00
Original price $791.00
Current price $789.00
$789.00 - $789.00
Current price $789.00
    • 65W Per Channel at 8 Ohms
    • AccuEQ Room Acoustic Calibration
    • Built-In Wi-Fi, Bluetooth, and AirPlay
    • 4K Video Support via HDMI
    • DLNA and Internet Music Streaming
    • 6 x HDMI-In / 1 x HDMI-Out
    • Dolby Atmos up to 5.1.2-Channel Support
    • Powered Zone 2 and Speaker Bi-Amping
    • Hi-Resolution Audio Support


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Onkyo TX-NR545/NR676 7.2-Channel Network AV Receiver

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  • The Onkyo TX-NR545 7.2-Channel Network AV Receiver delivers wireless audio streaming and powerful multi-channel audio. This receiver features Onkyo's WRAT amplifier technology and delivers up to 65W per channel at 8 ohms for robust audio playback. Built-in AirPlay and Bluetooth allow you to wirelessly stream music from compatible audio sources such as computers, MP3 players, smartphones, and tablets. Onboard Wi-Fi and Ethernet connectivity gives you the ability to stream music from Internet radio sources and use DLNA technology to share content with compatible networked devices. Two Wi-Fi antennas are on the rear of the receiver for optimized signal range. 

    The Onkyo TX-NR545 has six HDMI inputs for interfacing audio and video sources, and the pass-through of 3D and 4K video sources. There's also a USB port for interfacing additional audio sources. Onkyo also offers a free remote app for controlling your receiver from a smartphone or tablet. Built-in high-resolution audio support allows you to take advantage of dynamic surround sound formats like DTS-HD Master Audio and Dolby TrueHD.

    AccuEQ Room Calibration
    With the included microphone, Onkyo proprietary AccuEQ technology measures and corrects speaker distances, levels, crossovers, and frequency response from one convenient listening position to ensure clear and cohesive surround-sound.
    Dolby Atmos Support
    Using optional height speakers placed in an elevated position, Dolby Atmos produces room-filling multi-dimensional sound.
    Discrete Amplifier Design
    Discrete Amps deliver high instantaneous current to increase speaker control for accurate and dynamic audio reproduction.
    Hi-Resolution Audio Support
    This receiver supports high-resolution audio (including 5.6 MHz DSD playback) stored on PCs or network-attached storage devices.
    Advanced Features
    • 4K/60 Hz-capable 4:4:4 HDMI HDCP 2.2-compliant terminals for Ultra HD entertainment
    • Supports HDCP 2.2 for 4K/Full HD video streaming and broadcasts
    • Bluetooth version 2.1 + EDR capability (compatible profile: A2DP v1.2, AVRCP v1.3) with Advanced Music Optimizer DSP technology
    • Advanced Music Optimizer to improve the sound quality of compressed digital audio files
    • Internet radio and music streaming subscription services included (TuneIn Radio, Pandora, Slacker, SiriusXM Internet Radio, Spotify, and Deezer)
    • Playback compressed, lossless, and high-resolution audio via local network (MP3, WMA, WMA lossless, FLAC, WAV, Ogg Vorbis, AAC, Apple lossless, DSD 5.6 MHz, LPCM, and Dolby TrueHD)
    • Control and stream with the free Onkyo remote streaming apps for iPod touch/iPhone 5 and Android devices
    • PM bass boost for deep bass and clear mid-range
    • Powered zone 2 and zone 2 line-outs for distributed audio playback in another room
    • WRAT (Wide Range Amplifier Technology)
    • H.C.P.S. (High Current Power Supply) massive high-power transformer
    • Discrete output stage circuitry
    • Optimum gain volume circuitry
    • PLL (Phase Locked Loop) jitter-cleaning circuit technology for S/PDIF audio
    • HDMI for 4K/60 Hz Video, 3D, Audio Return Channel, Deep Color, x.v.Color, Lip Sync, Dolby Atmos, Dolby TrueHD, DTS-HD Master Audio, DVD-Audio, Super Audio CD, Multichannel PCM, and CEC
    • AK4458 384 kHz/32-bit digital-to-analog converters (8-channels x 1)
    • Advanced 32-bit digital signal processing chip
    • Dolby TrueHD and DTS-HD Master Audio decoding
    • 4 DSP Modes for Gaming: Rock, Sports, Action, and RPG
    • Theater-dimensional virtual surround function
    • Direct mode
    • Double bass function
    • Non-scaling configuration
    • A-form listening mode memory
    • CinemaFilter
    • USB port for mass-storage-class USB memory audio playback capability
    • 2 parallel subwoofer pre-outs
    Additional Features
    • Overlaid on-screen display (OSD) via HDMI with quick set-up
    • Hybrid standby with HDMI pass-through
    • Independent crossover adjustment for each channel (40, 50, 60, 70, 80, 90, 100, 120, 150, 200 Hz)
    • A/V sync control (up to 500 ms at 48 kHz)
    • Smart grid-ready
    • Tone control (bass/treble)
    • 3-mode display dimmer (normal/dim/dimmer)
    • 40 FM/AM random presets
    • Firmware updates via Ethernet and USB
    • RIHD (Remote Interactive Over HDMI) for system control
    • Preprogrammed RI (Remote Interactive) remote control

Item Includes


    Onkyo TX-NR545 7.2-Channel Network AV Receiver
    • Indoor FM Antenna
    • AM Loop Antenna
    • Speaker Setup Microphone
    • Remote Control
    • 2 x AA Batteries
    • Limited 2-Year Warranty



    Power OutputAll Channels 
    115 W per channel (6 ohms, 1 kHz, 0.9% THD, 1-channel driven, FTC)
    65 W per channel (8 ohms, 20 Hz - 20 kHz, 0.7% THD, 2-channels driven, FTC)
    Dynamic Power per Channel160 W (3 ohms, front) 
    125 W (4 ohms, front) 
    85 W (8 ohms, front)
    THD & Noise0.08 % (20 Hz - 20 kHz, half power)
    Damping Factor60 (front, 1 kHz, 8 Ohms)
    Input Sensitivity and Impedance200 mV / 47 k-ohms (line)
    RCA Output Level and ImpedanceRated: 
    100 mV / 2.2 k-ohms (zone 2 line-out) 
    1 V / 470 ohms (subwoofer pre-out) 
    1.0 V / 2.2 k-ohms (zone 2 line-out) 
    2.0 V / 470 ohms (subwoofer pre-out)
    Frequency Response10 Hz - 100 kHz / +1 dB, -3 dB (direct mode)
    Tone Control+/- 10 dB, 20 Hz (bass) 
    +/- 10 dB, 20 kHz (treble)
    Signal-to-Noise Ratio100 dB (line, IHF-A)
    Speaker Impedance6 - 16 ohms
    Crossover AdjustmentEach Channel: 40, 50, 60, 70, 80, 90, 100, 120, 150, 200 Hz
    Input Sensitivity/Output Level and Impedance1.0 Vp-p / 75 ohms (component Y) 
    0.7 Vp-p / 75 ohms (component PB/CB, PR/CR) 
    1.0 Vp-p / 75 ohms (composite)
    Component Video Frequency Response5 Hz - 13.5 MHz / +0 dB, -3 dB
    3D SupportYes
    Deep Color / x.v. Color SupportYes
    FM Stereo
    Tuning Frequency RangeFM: 87.5 MHz - 107.9 MHz 
    AM: 530 kHz - 1,710 kHz
    FM/AM Preset Memory40 Stations
    BluetoothVersion: 2.1 + EDR
    DLNA CertifiedYes, version 1.5
    Bi-Amp CapabilityYes
    Audio Return Channel (ARC)Yes
    Inputs6 x HDMI 
    2 x Component Video 
    4 x Composite Video (1 front) 
    1 x Digital Coaxial 
    2 x Digital Optical 
    8 x Stereo RCA (1 front)
    1 x USB (5 V / 1 A)
    Outputs1 x HDMI 
    1 x Stereo RCA Zone 2 
    2 x Subwoofer Pre-out 
    1 x Headphone (front)
    Other Interfaces1 x Ethernet 
    1 x RI Remote Control 
    1 x Calibration Microphone (front) 
    1 x AM Antenna 
    1 x FM Antenna
    Speaker ConnectorsCenter 
    Front Left 
    Front Right 
    Surround Left 
    Surround Right 
    Surround Back, Height, or Bi-amp Left 
    Surround Back, Height, or Bi-amp Right 
    Zone 2 Left 
    Zone 2 Right
    Power Consumption4.3 A 
    No Sound: 60 W 
    Standby: 0.1 W
    Power Requirements120 VAC, 60 Hz
    Dimensions (WxHxD)17.1 x 6.8 x 13.0" / 435.0 x 173.5 x 329.0 mm
    Weight19.0 lb / 8.6 kg
    Packaging Info
    Package Weight23.2 lb
    Box Dimensions (LxWxH)22.0 x 16.0 x 11.0"