User manual for Onkyo TX-NR646 7.2-Channel Network AV Receiver TX-NR646
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- Manufacturer: Onkyo
- Basic description and contents of package
- Product classification: TVs & Entertainment - Receivers & Amplifiers - Receivers
- Safety instructions
- Startup and operation of the receivers
- Tips for setting up your Onkyo
- Settings and expert assistance
- Contact Onkyo service
- Warranty information
- Price: 599 USD
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User manual for the Onkyo TX-NR646 7.2-Channel Network AV Receiver TX-NR646
The user manual for the Onkyo TX-NR646 7.2-Channel Network AV Receiver TX-NR646 provides
necessary instructions for the proper use of the product TVs & Entertainment - Receivers & Amplifiers - Receivers.
The Onkyo TX-NR646 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 100W 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-NR646 has eight HDMI 2.0a 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.
If you own a Onkyo receivers and have a user manual in electronic form,
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You can upload and download the manual for the Onkyo TX-NR646 7.2-Channel Network AV Receiver TX-NR646 in the following formats:
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Additional parameters of the Onkyo TX-NR646 7.2-Channel Network AV Receiver TX-NR646:
| Channels || 7.2 |
| Power Output || All Channels |
170 W per channel (6 ohms, 1 kHz, 0.9% THD, 1-channel driven, FTC)
100 W per channel (8 ohms, 20 Hz - 20 kHz, 0.08% THD, 2-channels driven, FTC)
| Dynamic Power per Channel || 240 W (3 ohms, front) |
210 W (4 ohms, front)
120 W (8 ohms, front)
| THD & Noise || 0.08 % (20 Hz - 20 kHz, half power) |
| Damping Factor || 60 (front, 1 kHz, 8 Ohms) |
| Input Sensitivity and Impedance || 200 mV / 47 k-ohms (line) |
3.5 mV / 47 k-ohms (phono MM)
| RCA Output Level and Impedance || Rated: |
100 mV / 2.2 k-ohms (zone 2 line-out)
200 mV / 470 ohms (subwoofer pre-out)
1.0 V / 2.2 k-ohms (zone 2 line-out)
2.0 V / 470 ohms (subwoofer pre-out)
| Phono Overload || 70 mV (MM, 1 kHz, 0.5%) |
| Frequency Response || 10 Hz - 100 kHz / +1 dB, -3 dB (direct mode) |
| Tone Control || +/- 10 dB, 20 Hz (bass) |
+/- 10 dB, 20 kHz (treble)
| Signal-to-Noise Ratio || 100 dB (line, IHF-A) |
80 dB (phono MM, IHF-A)
| Speaker Impedance || 6 - 16 ohms |
| Crossover Adjustment || Each Channel: 40, 50, 60, 70, 80, 90, 100, 120, 150, 200 Hz |
| Input Sensitivity/Output Level and Impedance || 1.0 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 Response || 5 Hz - 13.5 MHz / +0 dB, -3 dB |
| Upscaling || None |
| 3D Support || Yes |
| Deep Color / x.v. Color Support || Yes |
| HDMI CEC || Yes |
| Tuning Frequency Range || FM: 87.5 MHz - 107.9 MHz |
AM: 530 kHz - 1,710 kHz
| FM/AM Preset Memory || 40 Stations |
| Wi-Fi || Yes |
| Bluetooth || Version: 2.1 + EDR |
| AirPlay || Yes |
| DLNA Certified || Yes, version 1.5 |
| Bi-Amp Capability || Yes |
| Audio Return Channel (ARC) || Yes |
| Inputs || 8 x HDMI (1 front) |
2 x Component Video
3 x Composite Video
1 x Digital Coaxial
2 x Digital Optical
7 x Stereo RCA
1 x Stereo RCA Phono
1 x USB (5 V / 1 A)
| Outputs || 2 x HDMI |
1 x Stereo RCA Zone 2
2 x Subwoofer Pre-out
1 x Headphone (front)
| Other Interfaces || 1 x Ethernet |
1 x RI Remote Control
1 x Calibration Microphone (front)
1 x AM Antenna
1 x FM Antenna
| Speaker Connectors || Center |
Surround Back, Height, or Bi-amp Left
Surround Back, Height, or Bi-amp Right
Zone 2 Left
Zone 2 Right
| Power Consumption || 6.4 A |
No Sound: 70 W
Standby: 0.1 W
| Power Requirements || 120 VAC, 60 Hz |
| Dimensions (WxHxD) || 17.1 x 6.8 x 13.0" / 435.0 x 173.5 x 329.0 mm |
| Weight || 20.7 lb / 9.4 kg |
| Package Weight || 26.2 lb |
| Box Dimensions (LxWxH) || 22.0 x 16.5 x 10.0" |
The user manual for the Onkyo TX-NR646 7.2-Channel Network AV Receiver TX-NR646 can be downloaded in .pdf
format if it did not come with your new receivers, although the seller is
required to supply one. It is also quite common that customers throw out
the user manual with the box, or put the CD away somewhere and then can’t find it.
That’s why we and other Onkyo users keep a unique electronic library
for Onkyo receiverss,
where you can use our link to download the user manual for the Onkyo TX-NR646 7.2-Channel Network AV Receiver TX-NR646.
The user manual lists all of the functions of the Onkyo TX-NR646 7.2-Channel Network AV Receiver TX-NR646,
all the basic and advanced features and tells you how to use the receivers.
The manual also provides troubleshooting for common problems. Even greater
detail is provided by the service manual, which is not typically shipped with the product,
but which can often be downloaded from Onkyo service.
If you want to help expand our database, you can upload a link to this website
to download a user manual or service manual, ideally in .pdf format. These pages
are created by you – users of the Onkyo TX-NR646 7.2-Channel Network AV Receiver TX-NR646. User manuals are also
available on the Onkyo website under TVs & Entertainment - Receivers & Amplifiers - Receivers.
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