Technical details
| AirPlay |
Y |
| Equalizer |
Y |
| Handheld remote control |
Y |
Inputs
| Digital audio optical in |
2 |
| HDMI in |
8 |
| Digital audio coaxial in |
1 |
| USB ports quantity |
1 |
| Composite video in |
2 |
| Component video (YPbPr/YCbCr) in |
2 |
Radio
| Internet radio |
Y |
| FM band range |
87.5 - 108 MHz |
| AM band range |
522 - 1710 kHz |
| Supported radio bands |
AM, FM |
| Preset stations quantity |
40 |
Packaging content
| User guide |
Y |
| Batteries included |
Y |
| Warranty card |
Y |
| FM antenna |
Y |
| AM antenna |
Y |
Networking
| Bluetooth profiles |
AVRCP, A2DP |
| Bluetooth |
Y |
| Wi-Fi |
Y |
Audio
| Output level |
200 mV |
| Input sensitivity |
200 mV |
| Dynamic power per channel (3 Ohm) |
240 W |
| Dynamic power per channel (4 Ohm) |
210 W |
| Dynamic power per channel (8 Ohm) |
120 W |
| Power output per channel (1KHz@6 Ohm) |
160 W |
| Power output per channel (20-20KHz@8 Ohm) |
130 W |
| Impedance |
16 Ω |
| Signal-to-Noise Ratio (SNR) |
106 dB |
| Audio D/A Converter (DAC) |
32-bit/384kHz |
| Total Harmonic Distortion (THD) |
0.08% |
Additionally
| Ethernet LAN connection |
Y |
7.2, DTS-X, Bluetooth, Wi-Fi, HDMI 8 In / 2 Out
Unbeatable features meet unbeatable sound in the TX-NR656, a state-of-the-art A/V powerhouse that revolutionizes entertainment. Check it out: DTS:X™* and Dolby Atmos® decoding with advanced AccuReflex phase calibration for crystal-clear object-based audio; Google Cast™, AirPlay, and Wi-Fi® with Spotify and Tidal* for music on demand; and FireConnect™ multi-room audio that sends any A/V receiver source to a wireless speaker in another room* **. Select HDMI® terminals support 4K/60 Hz/HDR/HDCP 2.2, while the 32-bit DAC extracts all the depth and detail of Hi-Res Audio. Unlike other products, the TX-NR656 has high-current Dynamic Audio Amplification to accurately control and drive your speakers with phenomenal clarity. Whether it’s pulling you deep into Middle Earth, waking the neighbors with Fallout 4, or pumping out the latest on Spotify, the TX-NR656 rekindles passion for the things you love.
<b>DTS:X™ and Dolby Atmos® Ready</b>
Discover the best in object-based surround-sound with Dolby Atmos® and DTS:X™. Free from the traditional channel-based audio bed, sound flows above and around you in three dimensions for a movie and gaming experience that will take your breath away.
<b>Wireless Audio Playback with Google Cast™ and AirPlay</b>
TX-NR656, now with Google Cast™* and AirPlay, frees your music from your smartphone. You can stream your music stored in your phone or using Google Cast™ / AirPlay Compatible apps.
<b>Bluetooth Audio / Wi-Fi® with Spotify and Tidal</b>
In addition to Google Cast™ and AirPlay, stream virtually any audio from your smartphone, tablet, or PC to your home cinema for clear and powerful sound. Available internet radio and music subscription services include Pandora, Spotify and more.
* Support for some services including TIDAL and Deezer will be enabled via future firmware update. Please consult the Onkyo website for scheduling information as it becomes available.
<b>FireConnect™ Multi-room Audio</b>
A firmware update enables any audio source connected to the receiver—from vinyl to streaming audio—to be sent wirelessly via FireConnect™ to an optional speaker placed anywhere in your home. Stable, fast, and easy to control with a mobile, it’s the smart way to set audio free.
<b>HDMI® 8 In / 2 Out Including 1 Front (HDCP 2.2 / HDR)</b>
Select HDMI terminals support 4K/60 Hz, as well as HDCP 2.2 and HDR for next-generation UltraHD streaming and broadcasting.
<b>Dynamic Audio Amplification for Clear and Realistic Sound Reproduction</b>
Power your speakers like never before with Onkyo’s Dynamic Audio Amplification. Sound comes alive thanks to accurate, noise-free signal processing and hi-current power that dynamically controls your speakers for precise, authentic audio reproduction.
<b>Powered Zone 2 for Audio Playback in Second Room</b>
TX-NR656 has Powered Zone 2 capability to bring audio to a second room connected to your A/V Receiver. Now with dedicated Zone 2 DAC, you can bring Digital Audio input sources such as Spotify to a second room.
<b>Play Everything from Vinyl to Hi-Res Audio</b>
Onkyo A/V receivers feature a dedicated Phono input for turntable connection as well as universal Hi-Res compatibility for ease of use. Use the remote app to locate your 192/24 and 96/24 albums (including 5.6 MHz DSD playback) on PC or NAS and bask in the clarity, depth, and detail of high-resolution music.
<b>384 kHz/32-bit Hi-Grade DAC</b>
A premium-quality AK4458 digital-to-analog converter from AKM unlocks the full potential of any audio format with unique low-distortion filtering technologies for clear sound.
<b>AccuEQ Calibration Featuring AccuReflex Technology</b>
AccuEQ equalizes the surround-sound to suit the room acoustics for crisply focused sound, while AccuReflex aligns the phase of upfiring “height” speakers with the sound coming directly from your other speakers. Any delay is resolved so that everything arrives at your ears at the same time. The result is cohesive reproduction of object-based soundtracks.
