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Contents

Features

Advanced Manual (on the web)

The Advanced Manual, published as an e-manual on the 

web, has more detailed information and advanced settings.

The Advanced Manual is created in a format that makes 

it easy to read on a PC or Smartphone. The Advanced 

Manual has the following content:

 

Details on AM/FM reception

 

Playing Music Files on a USB Storage Device

 

Listening to Internet Radio

 

Playing Music with DLNA

 

Playing Music Files in a Shared Folder

 

Operating Music Files with the Remote Controller

 

Listening Mode

 

Advanced Settings

 

Operating Other Components with the Remote 

Controller

 

Advanced speaker connections

 

Connecting and Operating Onkyo RI Components

 

Firmware Update

 

Troubleshooting

 

Reference Information

Advanced Manual found here

http://www.onkyo.com/manual/txnr646/adv/en.html

 

Equipped with 7 ch amplifier

 

Supports playback in Dolby Atmos format which 

provides 360-degree placement and movement of 

sounds including overhead sound

 

Supports playback in DTS:X, which is DTS's next-

generation object-based surround sound technology 

that includes height to deliver a fully-immersive listening 

experience to your living room

 

Dolby Surround listening mode expands 2 ch, 5.1 ch or 

7.1 ch source to available speaker configurations

 

Equipped with 4K compatible HDMI IN/OUT jacks

 

Equipped with 2 HDMI output jacks

 

Supports the HDMI Standby Through function which 

allows signal transmission from players to the TV in 

standby state

 

Supports HDCP2.2, a strict copy-protection for providing 

high quality content (HDMI IN1 to IN3/HDMI OUT MAIN/

SUB)

 

Supports ARC (Audio Return Channel)

 

Supports USB storage playback

 

Supports variety of network functions such as Internet 

Radio, DLNA, AirPlay etc.

 

Supports Wi-Fi and Bluetooth

®

 

Equipped with a PHONO jack enabling connection with 

a turntable

 

Bi-Amping capability

 

A/V Sync Function to correct deviation of audio and 

video

 

Multi-zone function which allows you to play a different 

source in another room from the main room

 

32 bit DSP (Digital Signal Processor) with excellent 

calculation performance

 

Music Optimizer™ for compressed digital music files

 

Phase Matching Bass System

 

Automatic speaker setup available using supplied 

calibrated microphone (AccuEQ Room Calibration)

 

Supports playback of MP3, WMA, WMA Lossless, 

FLAC, WAV, Ogg Vorbis, Apple Lossless, DSD, Dolby 

TrueHD via network and USB storage device (the 

supported formats will differ depending on the use 

environment)

Refer to the back cover for supplied accessories.

Basic Manual (this manual)

Front Panel ..........................................................................3

Rear Panel...........................................................................4

Display .................................................................................4

Step 1:  Connections ����������������������������������������������5

1 Connecting speakers........................................................5

 

Speaker layout ..............................................................5

 

Height speaker types ....................................................5

 

Instructions on how to connect speakers ......................7

2 Connecting the TV and players ........................................8

 

HDMI cable connection .................................................8

 

Connecting Components without HDMI ........................9

3 Other connections ..........................................................10

Step 2:  Initial Setup ��������������������������������������������� 11

1 AccuEQ Room Calibration .............................................11

2 Source Connection .........................................................12

3 Remote Mode Setup ......................................................13

4 Network Connection .......................................................13

Step 3:  Playing Back �������������������������������������������15

1 Basic Operations ............................................................15

 

Part names and functions of the remote controller .....15

2 Network Functions ..........................................................16

3 AirPlay

®

 ..........................................................................16

4 Bluetooth

®

 ......................................................................17

5 AM/FM Radio .................................................................17

6 Multi-zone .......................................................................18

 

Making Multi-zone Connection ....................................18

 

Performing Multi-zone Playback .................................19

7 Quick Setup Menu ..........................................................19

8 Other useful functions ....................................................20
Troubleshooting .................................................................21

Specifications ....................................................................22

Table of image resolutions .................................................23

Resolutions supported by HDMI ........................................23

Supplied Accessories ..........................................Back cover

TX-NR646_BAS_En_SN29401979_20150226.indd   2

2015/02/26   14:59:53

Summary of Contents for TX-NR646

Page 1: ...instructions for frequently used operations The Advanced Manual is published on the web for ecological reasons and has more detailed information and advanced settings http www onkyo com manual txnr646...

Page 2: ...s USB storage playback Supports variety of network functions such as Internet Radio DLNA AirPlay etc Supports Wi Fi and Bluetooth Equipped with a PHONO jack enabling connection with a turntable Bi Amp...

Page 3: ...R button Move the cursor and confirms the selection When listening to AM FM broadcasting tune in to the station with lTUNINGj or select the registered station with dPRESETc K RETURN button Returns the...

Page 4: ...eparate room K PRE OUT SUBWOOFER jack A subwoofer with built in amplifier is connected 1 4 6 23 7 5 9 8 Display 1 Lights in the following conditions Z2 Zone 2 output is on HDMI HDMI signals are input...

Page 5: ...ects on a height plane This unit can perform optimal sound field processing for the type of height speakers actually installed and registered in Initial Setup Height speaker types Installing speakers...

Page 6: ...dle 6 Top Rear 7 Dolby Enabled Speaker Front 8 Dolby Enabled Speaker Surround Connection pattern F r o n t C e n t e r S u r r o u n d Back or Height Required Optional Connection of a subwoofer is opt...

Page 7: ...usting dial turn it to the maximum frequency If your subwoofer does not have built in power amplifier you can connect a power amplifier between the unit and the subwoofer The speaker setting is 7 1 ch...

Page 8: ...tor buttons For how to make settings see the Advanced Manual To connect the TV and the unit connect the HDMI OUT MAIN jack of the unit and the HDMI IN jack of the TV using a HDMI cable With this conne...

Page 9: ...ple when video input connection is to the 2 BD DVD jack the audio input connection should also be to the 4 BD DVD jacks It is possible to change assignment of the input jacks and input selector button...

Page 10: ...t See 4 Network Connection of Step 2 Initial Setup for Wi Fi settings Internet radio Router NAS Headphones connection Connect stereo headphones with a standard plug 1 4 inch or 6 3 mm to the PHONES ja...

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