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AV Receiver
HT-R648
Instruction Manual
Thank you for purchasing an Onkyo AV Receiver.
Please read this manual thoroughly before making
connections and plugging in the unit.
Following the instructions in this manual will enable
you to obtain optimum performance and listening
enjoyment from your new AV Receiver.
Please retain this manual for future reference.
Contents
Introduction ...................................2
Connections.................................11
Turning On & Basic Operations ......19
Advanced Operations .................39
Controlling Other Components .... 53
Appendix ......................................59
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Summary of Contents for Onkyo HT-R648

  • Page 1 Instruction Manual Advanced Operations ....39 Controlling Other Components ..53 Appendix ........59 Thank you for purchasing an Onkyo AV Receiver. Please read this manual thoroughly before making connections and plugging in the unit. Following the instructions in this manual will enable you to obtain optimum performance and listening enjoyment from your new AV Receiver.
  • Page 2: Introduction

    Introduction WARNING: AVIS WARNING RISK OF ELECTRIC SHOCK RISQUE DE CHOC ELECTRIQUE TO REDUCE THE RISK OF FIRE OR ELECTRIC DO NOT OPEN NE PAS OUVRIR SHOCK, DO NOT EXPOSE THIS APPARATUS TO The lightning flash with arrowhead symbol, within an RAIN OR MOISTURE.
  • Page 3: Precautions

    7. Never Touch this Unit with Wet Hands—Never handle this unit or its power cord while your hands are wet or damp. If water or any other liquid gets inside this unit, have it checked by your Onkyo dealer.
  • Page 4: Supplied Accessories

    Supplied Accessories Make sure you have the following accessories: Indoor FM antenna (➔ page 18) AM loop antenna (➔ page 18) Speaker cable labels (➔ page 12) Speaker setup microphone (➔ page 28) Remote controller (RC-801M) and two batteries (AA/R6) In catalogs and on packaging, the letter at the end of the product name indicates the color.
  • Page 5: Table Of Contents

    Connecting a Recording Component ......17 Controlling Other Components Connecting the Antennas ..........18 Connecting the Power Cord ......... 18 iPod/iPhone Playback via Onkyo Dock ......53 Using the Onkyo Dock..........53 Turning On & Basic Operations Controlling Your iPod/iPhone ........54 Controlling Other Components........
  • Page 6: Features

    Pro Logic and the double-D symbol are trademarks of Dolby • Non-Scaling Configuration Laboratories. • A-Form Listening Mode Memory Music Optimizer™ is a trademark of Onkyo Corporation. • Direct Mode • Pure Audio Mode “HDMI, the HDMI Logo, and High-Definition Multimedia •...
  • Page 7: Front & Rear Panels

    Front & Rear Panels Front Panel f g h i j k l The page numbers in parentheses show where you can find the main explanation for each item. a 8ON/STANDBY button (19) l RETURN button b ZONE 2, OFF buttons (52) m MASTER VOLUME control (20) c Remote control sensor (4) n PURE AUDIO button and indicator (31)
  • Page 8: Display

    Display For detailed information, see the pages in parentheses. a Speaker/channel indicators g Audio input indicators b Z2 (Zone 2) indicator (52) h Audyssey indicator (28, 44) Dynamic EQ indicator (44) c Listening mode and format indicators (31, 51) Dynamic Vol indicator (45) d 1, 3 and cursor indicators (21) i Headphone indicator (37) e NET indicator (22, 49)
  • Page 9: Rear Panel

    Rear Panel a  b  c  d  e  f  g  h  i  j  k  l   m  a DIGITAL IN COAXIAL and OPTICAL jacks j Composite video and analog audio jacks (BD/DVD IN, VCR/DVR IN and OUT, CBL/SAT b COMPONENT VIDEO IN and OUT jacks IN, GAME IN, TV/CD IN) c ETHERNET port k MONITOR OUT V jack...
  • Page 10: Remote Controller

    Controlling the AV Receiver To control the AV receiver, you need to select Receiver mode by pressing RECEIVER. You can also Onkyo Blu-ray Disc/DVD player, CD player and other components to control with the remote controller. See “Entering Remote Control Codes” for more details (➔...
  • Page 11: Connections

    Connections Connecting the AV Receiver Connecting Your Speakers Connecting the Speaker Cables The following illustration shows which speaker should be connected to each pair of terminals. If you’re using only one surround back speaker, connect it to the SURROUND BACK L PRE OUT jack. Surround Surround right...
  • Page 12 Speaker Configuration Speaker Connection Precautions The following table indicates the channels you should use Read the following before connecting your speakers: depending on the number of speakers that you have. • You can connect speakers with an impedance of between No matter how many speakers you use, a powered 6 and 16 ohms.
  • Page 13 Using a Powered Subwoofer To find the best position for your subwoofer, while playing a movie or some music with good bass, experiment by placing your subwoofer at various positions within the room, and choose the one that provides the most satisfying LINE INPUT results.
  • Page 14: About Av Connections

    About AV Connections Connecting AV components HDMI cable Other cables : Video & Audio : Video : Audio AV receiver AV receiver Blu-ray Disc/ Blu-ray Disc/ DVD player Game console Game console TV, projector, etc. TV, projector, etc. DVD player •...
  • Page 15: Connecting Components With Hdmi

    Connecting Components with HDMI VCR or DVD recorder/Digital Video Recorder Game console TV, projector, etc. Satellite/cable set-top box, etc. Blu-ray Disc/DVD player Connect your components to the appropriate jacks. The default input assignments are shown below. ✔: Assignment can be changed page 40).
  • Page 16: Connecting Your Components

    Connecting Your Components The on-screen setup menus appear only on a TV that is connected to the HDMI OUT. If your TV is connected to the MONITOR OUT V or the COMPONENT VIDEO OUT, use the AV receiver’s display when changing settings. Connect your components to the appropriate jacks.
  • Page 17: Connecting Onkyo U Components

    You can use the AV receiver’s remote controller to additional u-capable components. control your other u-capable Onkyo components, • Connect only Onkyo components to u jacks. Connecting other pointing the remote controller at the AV receiver’s manufacturer’s components may cause a malfunction.
  • Page 18: Connecting The Antennas

    Connecting the Antennas This section explains how to connect the supplied indoor FM antenna and AM loop antenna. The AV receiver won’t pick up any radio signals without any antenna connected, so you must connect the antenna to use the tuner. Push.
  • Page 19: Turning On & Basic Operations

    Turning On & Basic Operations Turning On/Off the AV Receiver 8ON/STANDBY 8RECEIVER RECEIVER Turning On Press 8ON/STANDBY on the front panel. Press RECEIVER followed by 8RECEIVER on the remote controller. The AV receiver comes on, the display lights. Turning Off Press 8ON/STANDBY on the front panel.
  • Page 20: Playback

    24) • “Remote Playback” (➔ page 24) • “Listening to AM/FM Radio” (➔ page 25) • “iPod/iPhone Playback via Onkyo Dock” page 53) (➔ • “Controlling Other Components” (➔ page 56) To adjust the volume, use VOL q/w. TOP MENU Select a listening mode and enjoy! This button displays the top menu for each media or service.
  • Page 21: Understanding Icons On The Display

    MENU Displayed Icons This button returns to top menu of the Internet Radio Icon Description Services. Shuffle RETURN This button returns to the previous menu. Shuffle Album (iPod/iPhone) This button fast-forwards the current song. Playing an iPod/iPhone via USB This button selects the next song. This section explains how to play music files on the iPod/iPhone.
  • Page 22: Playing A Usb Device

    • Protected WMA music files on an MP3 player cannot be played. • Onkyo accepts no responsibility whatsoever for the loss or damage to data stored on a USB device when that device is used with the AV receiver. We recommend that you back up your important music files beforehand.
  • Page 23 Listening to Other Internet Radio Use q/w to select a program and then press ENTER. To listen to other internet radio stations, insert the Playback starts. following step after step 1 in the “Listening to vTuner Internet Radio”. On your computer, start your web browser and - - - 101 FM Frontper ch enter the AV receiver’s IP address in the browser’s...
  • Page 24: Playing Music Files On A Server

    Select the AV receiver in the list, and then click Playing Music Files on a Server “Allow”. Click “OK” to close the dialog box. You need to connect the AV receiver to your home This completes the Windows Media Player 11 network (➔...
  • Page 25: Listening To Am/Fm Radio

    Use q/w to select “DLNA”, and press ENTER. Listening to AM/FM Radio A list of media server appears. This section describes the procedure of using the Note buttons on the front panel, unless otherwise specified. • Remote playback cannot be used while the music files of another media server are being played.
  • Page 26 ■ ■ Manual tuning mode Selecting Presets In manual tuning mode, FM stations will be in mono. To select a preset, use PRESET e/r on the AV Press TUNING MODE so that the AUTO indicator receiver, or the remote controller’s CH +/–. goes off on the display.
  • Page 27 ■ Displaying Radio Text (RT) RDS program types (PTY) Press RT/PTY/TP once. Type Display The RT information scrolls across the display. None None News reports News Note Current affairs Affairs • The message “Waiting” may appear while the AV receiver Information Info waits for the RT information.
  • Page 28: Using Basic Functions

    Using Basic Functions The distances from position a to b and a to c must be Using the Automatic Speaker Setup at least 1 meter. With the supplied calibrated microphone, Audyssey 2EQ ® automatically determines the number of speakers connected, their size for purposes of bass management, optimum crossover frequencies to the subwoofer (if present), and distances from the primary listening position.
  • Page 29 Press ENTER. Note Audyssey 2EQ ® Room Correction and Speaker Setup • You can cancel Audyssey 2EQ Room Correction and Speaker starts. Setup at any point in this procedure simply by disconnecting the setup microphone. Test tones are played through each speaker as •...
  • Page 30 • Writing Error! This message appears if saving fails. Try saving again. If this message appears after 2 or 3 attempts, contact your Onkyo dealer. • Speaker Detect Error This message appears if a speaker is not detected. “No” means that no speaker was detected.
  • Page 31: Using The Listening Modes

    Using the Listening Modes Selecting Listening Modes page 32). See “About Listening Modes” for detailed information about the listening modes (➔ ■ Listening Mode Buttons Press RECEIVER first. PURE AUDIO MOVIE/TV, MUSIC, GAME MUSIC GAME MOVIE/TV STEREO MOVIE/TV button PURE AUDIO button and indicator This button selects the listening modes intended for use This button selects the Pure Audio listening mode.
  • Page 32 About Listening Modes The AV receiver’s listening modes can transform your listening room into a movie theater or concert hall, with high fidelity and stunning surround sound. ■ Explanatory Notes a Front speakers b Center speaker c Surround speakers d Surround back speakers e Subwoofer Input Source The following audio formats are supported by the listening modes.
  • Page 33 ■ Onkyo-Original DSP Listening Modes Listening Mode Description Input Speaker Source Layout Orchestra Suitable for classical or operatic music, this mode emphasizes the surround channels in order to widen the stereo image, and simulates the natural O r c e s t r a reverberation of a large hall.
  • Page 34 Listening Mode Description Input Speaker Source Layout Dolby Pro Logic IIx Dolby Pro Logic IIx expands any 2-channel source for 7.1-channel Dolby Pro Logic II playback. It provides a very natural and seamless surround-sound experience that fully envelops the listener. As well as music and movies, video games M o v i e can also benefit from the dramatic spatial effects and vivid imaging.
  • Page 35 Listening Mode Description Input Speaker Source Layout Neo:6 This mode expands any 2-channel source for up to 7.1-channel playback. It uses seven full-bandwidth channels of matrix decoding for matrix-encoded N e o material, providing a very natural and seamless surround sound experience that fully envelops the listener.
  • Page 36: Using The Home Menu

    Using the Home Menu Using the Sleep Timer The Home menu provides you quick access to frequently With the sleep timer, you can set the AV receiver to turn used menus without having to go through the long off automatically after a specified period. standard menu.
  • Page 37: Changing The Input Display

    Changing the Input Display Muting the AV Receiver You can temporarily mute the output of the AV receiver. When you connect an u-capable Onkyo component, you must configure the input display so that u can work Press RECEIVER followed by MUTING.
  • Page 38 Recording Separate AV Sources Here you can record audio and video from completely separate sources, allowing you to overdub audio onto your video recordings. This function takes advantage of the fact that when an audio-only input source (TV/CD) is selected, the video input source remains unchanged.
  • Page 39: Advanced Operations

    Advanced Operations Advanced Setup i Hardware k Network Setup On-screen Setup Menus page 46) page 49) (➔ (➔ The on-screen setup menus appear only on a TV that Volume OSD MAC Address Remote ID DHCP is connected to the HDMI OUT. If your TV is AM/FM Freq Step IP Address Auto Standby...
  • Page 40: Hdmi Input

    Explanatory Notes Component (Component Video Input) Menu Sp Config Menu Component Subwoofer If you connect a video component to a component video Yes: input, you must assign that input to an input selector. For Select if a subwoofer is connected. example, if you connect your Blu-ray Disc/DVD player to COMPONENT VIDEO IN 2, you must assign “IN2”...
  • Page 41: Sp Config (Speaker Configuration)

    ■ - - - - -: Center , Surround , Surround Back *1*2*3*4 Select if the component is connected to an analog Small: audio input. Large: Select based on the cone diameter. Note None: • When an HDMI IN is assigned to an input selector in Select if no speaker is connected.
  • Page 42: Sp Distance (Speaker Distance)

    ■ Left, Center, Right, Surround Right, Surr Back Note Right, Surr Back Left, Surround Left, • This function can be set only if the “Subwoofer” setting is set to Subwoofer “Yes”, and the “Front” setting is set to “Large” (➔ page 41).
  • Page 43: Audio Adjust

    Center Width Audio Adjust 0 to 3 to 7 With this setting, you can adjust the width of the sound Menu Audio Adjust from the center speaker when using the Dolby Pro Logic With the Audio Adjust functions and settings, you can IIx Music listening mode.
  • Page 44: Source Setup

    ■ Theater-Dimensional Dynamic EQ ■ Listening Angle Audyssey Dynamic EQ ® becomes active. Wide: The Dynamic EQ indicator will light (➔ page 8). Select if the listening angle is 40 degrees. With Audyssey Dynamic EQ, you can enjoy great sound Narrow: even when listening at low volume levels.
  • Page 45 ■ Dynamic Volume A/V Sync ■ A/V Sync Light: Light Compression Mode becomes active. 0 ms to 400 ms in 10 ms steps Medium: When using progressive scanning on your Blu-ray Medium Compression Mode becomes active. Disc/DVD player, you may find that the picture and sound are out of sync.
  • Page 46: Hardware

    You can set priorities of audio output when there are both Remote ID digital and analog inputs. 1, 2, or 3 When several Onkyo components are used in the same Note room, their remote ID codes may overlap. To differentiate • The setting is stored individually for each input selector.
  • Page 47 Tuner ■ AM Freq Step 10kHz 9kHz: Select the frequency step according to your area. For AM tuning to work properly, you must specify the AM frequency step used in your area. Note that when this setting is changed, all radio presets will be deleted. Auto Standby ■...
  • Page 48: Hdmi Setup

    HDMI Setup Note • Only the input source assigned to the HDMI IN via “HDMI Input” is enabled (➔ page 40). Menu HDMI Setup • The power consumption during standby mode will increase ■ during the HDMI through function; however in the following HDMI Ctrl (RIHD) cases, the power consumption can be saved: –...
  • Page 49: Network Setup

    ■ ■ LipSync IP Address Class A: “10.0.0.0” to “10.255.255.255” Class B: This function allows the AV receiver to automatically “172.16.0.0” to “172.31.255.255” correct any delay between the video and the audio, based on the data from the connected monitor. Class C: “192.168.0.0”...
  • Page 50: Update

    • Perform the firmware update only when such an announcement use q/w/e/r to make the desired selection. is posted on the Onkyo web site. Visit the Onkyo web site for the latest information. • It takes about 30 minutes to complete the firmware update.
  • Page 51 Audyssey Music Optimizer ■ ■ Audyssey Music Optimizer page 44). See “Audyssey” of “Source Setup” (➔ ■ Dynamic EQ Turn this setting on to enhance the sound quality of See “Dynamic EQ” of “Source Setup” (➔ page 44). compressed music files. Use it with music files that use ■...
  • Page 52: Zone 2

    Zone 2 In addition to the main listening room, you can also enjoy playback in another room, which we call Zone 2. For either of the rooms, you can specify a different input source. To turn on Zone 2 and select an input source, press Making Zone 2 Connections ZONE 2 followed by an input selector button within 8 seconds.
  • Page 53: Controlling Other Components

    • Before selecting a different input source, stop iPod/iPhone depending on the region. playback to prevent the AV receiver from selecting the For the latest information on the Onkyo Dock iPod/iPhone input source by mistake. components, see the Onkyo web site at: •...
  • Page 54: Controlling Your Ipod/Iphone

    ■ Status Messages iPod/iPhone Alarm If either of the following message is not displayed on the If you use the Alarm function on your iPod/iPhone to AV receiver’s display, check the connection to your start playback, the AV receiver will turn on at the iPod/iPhone.
  • Page 55 ), this button doesn’t work. This button does not turn the Onkyo DS-A2 or DS-A2X RI Dock on or off. Also, your iPod/iPhone may not respond the first time you press this button, in which case you should press it again. This is because the remote controller transmits the On and Standby commands alternately, so if your iPod/iPhone is already on, it will remain on when the remote controller transmits the On command.
  • Page 56: Controlling Other Components

    Controlling Onkyo components without u Look up the appropriate remote control code in the If you want to control an Onkyo component by pointing separate Remote Control Codes list. the remote controller directly at it, or you want to control The codes are organized by category (e.g., DVD...
  • Page 57: Resetting Remote Mode Buttons

    Resetting REMOTE MODE Buttons Controlling Other Components You can reset a REMOTE MODE to its default remote By pressing REMOTE MODE that’s been programmed control code. with the remote control code for your component, you can control your component as below. While holding down the REMOTE MODE that you For details on entering a remote control code for a want to reset, press and hold down HOME until the...
  • Page 58 ✔: Available buttons Press the appropriate REMOTE Components MODE first. Buttons ✔ ✔ ✔ ✔ ✔ ✔ a 8RECEIVER ✔ b 8, INPUT, TV VOL q/w, MUTING ✔ ✔ ✔ c GUIDE ✔ TOP MENU ✔ ✔ ✔ ✔ ✔ d q/w/e/r ENTER ✔...
  • Page 59: Appendix

    If you can’t resolve the issue yourself, try resetting the are properly connected, and leave the AV receiver AV receiver before contacting your Onkyo dealer. with its power cord disconnected for 1 hour. After To reset the AV receiver to its factory defaults, turn...
  • Page 60 ■ ■ Only the front speakers produce sound The speaker volume cannot be set as required When the Stereo or Mono listening mode is selected, Check to see if a maximum volume has been set. only the front speakers and subwoofer produce 28, 42 If the volume level of each individual speaker has sound.
  • Page 61 While the Pure Audio listening mode is selected, the video circuitry is turned off and only video signals If it’s an Onkyo component, make sure that the u input through HDMI IN can be output. cable and analog audio cable are connected properly.
  • Page 62 ■ Can’t connect to the AV receiver from a Web When connecting UP-A1 Dock to the radio tuner — browser UP-DT1 with AUTO selected by the tuner’s Mode Selector switch, you can switch the input source If you’re using DHCP, your router may not always between UP-A1 Dock and the tuner, by pressing allocate the same IP address to the AV receiver, so if PORT repeatedly on the front panel.
  • Page 63 Onkyo is not responsible for damages (such as CD rental fees) due to unsuccessful recordings caused by the unit’s malfunction. Before you record important data, make sure that the material will be recorded correctly.
  • Page 64: Network/Usb Features

    Network/USB Features ■ Internet Access (for Internet radio) Connecting to the Network To receive Internet radio, your Ethernet network must The following diagram shows how you can connect the have Internet access. A narrowband Internet connection AV receiver to your home network. In this example, it’s (e.g., 56K modem, ISDN) will not provide satisfactory connected to a LAN port on a router, which has a 4-port results, so a broadband connection is strongly...
  • Page 65 • Sampling rates of 8 kHz, 11.025 kHz, 12 kHz, 16 kHz, Hard disk: 200 MB of free space 22.05 kHz, 24 kHz, 32 kHz, 44.1 kHz, 48 kHz, bitrates Drive: CD or DVD drive of between 5 kbps and 320 kbps, and WMA DRM are Modem: 28.8 kbps supported.
  • Page 66: Firmware Update

    The Setup menu will be displayed on the TV screen. • If you connect a USB hard disk drive to the USB port, Onkyo The procedures thereafter can also be performed on recommends that you use its AC adapter to power it.
  • Page 67 If an error occurs due to a wrong selection of input Congratulations! You now have the latest firmware sources, turn off and on the AV receiver. Then retry the installed on your Onkyo AV receiver. update. Case 5: Troubleshooting...
  • Page 68 USB device, remove it first. Congratulations! You now have the latest firmware Download the firmware file from the Onkyo web installed on your Onkyo AV receiver. site. The file name is as follows: ONKAVR****_************.zip Unzip the downloaded file.
  • Page 69 China, Hong Kong Unit 1033, 10/F, Star House, No 3, Salisbury Road, Tsim Sha Tsui Kowloon, Hong Kong. Tel: 852-2429-3118 Fax: 852-2428-9039 http://www.onkyochina.com/ Asia, Oceania, Middle East, Africa Please contact an Onkyo distributor referring to Onkyo SUPPORT site. http://www.intl.onkyo.com/support/local_support/index.html...
  • Page 70: Connection Tips And Video Signal Path

    Connection Tips and Video Signal Path The AV receiver supports several connection formats for compatibility with a wide range of AV equipment. The format you choose will depend on the formats supported by your components. Use the following sections as a guide. The on-screen setup menus appear only on a TV that is connected to the HDMI OUT.
  • Page 71: About Hdmi

    About HDMI Designed to meet the increased demands of digital TV, HDMI (High Definition Multimedia Interface) is a new digital interface standard for connecting TVs, projectors, Blu-ray Disc players/DVD players, set-top boxes, and other video components. Until now, several separate video and audio cables have been required to connect AV components. With HDMI, a single cable can carry control signals, digital video, and up to eight channels of digital audio (2-channel PCM, multichannel digital audio, and multichannel PCM).
  • Page 72: Using An Rihd-Compatible Tv, Player, Or Recorder

    Using an RIHD-compatible TV, Player, or Recorder p, which stands for Remote Interactive over HDMI, is the name of the system control function found on Onkyo components. The AV receiver can be used with CEC (Consumer Electronics Control), which allows system control over HDMI and is part of the HDMI standard.
  • Page 73 ■ How to connect and setup Confirm the settings. 1. Turn on the power for all connected Confirm the connection and settings. components. 1. Connect the HDMI OUT jack to the HDMI input 2. Turn off the power of the TV, and confirm that jack of the TV.
  • Page 74: Specifications

    Specifications Amplifier Section General Rated Output Power Power Supply AC 230 V, 50 Hz × All channels: 5 ch 130 W at 6 ohms, 1 kHz, 1 ch driven Power Consumption 370 W of 1% (IEC) No-sound Power Consumption Maximum Effective Output Power 45 W ×...
  • Page 75 Memo...
  • Page 76 1301, 555 Tower, No.555 West NanJin Road, Jin an, Shanghai, China 200041, Tel: 86-21-52131366 Fax: 86-21-52130396 Y1107-1 SN 29400913 (C) Copyright 2011 ONKYO SOUND & VISION CORPORATION Japan. All rights reserved. * 2 9 4 0 0 9 1 3 *...

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