NAD T 743 owner manual Digital Input Jack Default Assignment

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FRONT PANEL

11SOURCE : Use to select one of six inputs. Press repeatedly to step through the T 743’s audio/video inputs. The digital inputs are default assigned to the video input (DVD, SAT, VCR, VIDEO 4-5, CD) but can be arranged in any order using the T 743’s SETUP OSD. The chart below shows the default assignments; see “Input Setup.”

Digital Input Jack

Default Assignment

OPT 1

DVD

OPT 2

SAT

Coax 3

VCR

Coax 4

VIDEO 4

Coax 5

VIDEO 5

Coax 6

CD

NOTE: Digital inputs take precedence: The T 743 will automatically play any active signal present at the selected digital input; if none is present, it will “fall back” to the analog audio input assigned to that Video input. Digital inputs can be selected OFF to listen to the analog input of a source with an assigned digital input.

12SURROUND MODE: Use to select the T 743’s Listening Mode. Press repeatedly to step through the T 743’s Listening Modes. See “About the T 743’s Listening Modes,” below.

NOTE: Depending on the format of the currently selected input (digital or analog; stereo or multichannel), different modes will be available. See “About the T 743’s Listening Modes,” below.

13LEVELS: Press repeatedly to select the channel, and then use the VOLUME(SETUP) knob to adjust the levels of the T 743’s 7 channels /pairs in turn: front-left, -center, –right; surround; surround back; subwoofer. The selected channel appears on the VFL and on-screen displays; use the VOLUME(SETUP) knob to adjust its level relative to the others over a range of ±12 dB. Channel levels may also be adjusted via the on-screen menus; see “Adjusting Channel Levels,” below.

NOTE: The HTR 2 remote’s [Surr.], [Center], and [Sub] / keys provide direct access to those channels’ relative levels, however in this case the level changes are only temporary and are not saved in memory.

14TONE DEFEAT: Press to disable the tone controls; press again to re-enable them for instance, to compare a tone setting to unmodified sound.

NOTE: While TONE DEFEAT is engaged, the TONE CONTROLS key will have no effect.

15TONE CONTROLS: Press to adjust treble using the VOLUME (SETUP) knob over a ±10 dB range; press again to adjust bass, and a third time to exit tone-control adjustment.

16SPEAKERS A & B: Press either speaker A or B or both to select the set of speakers you wish to listen to. The Speakers A are the main set of 6 multi- channel front and surround speakers. The Speaker B are an auxiliary set for remote locations such as other rooms of your home. For Speaker B selection all surround sound sources are downmixed to stereo as shown in the florescent display.

17VIDEO 6 INPUT: Use these convenience jacks for occasional sources, such as a camcorder, portable MP3 or tape player, or a video game console, or any other analog audio, or composite or S-Video video source. Select the Video 6 input using the HTR 2 remote, or the front-panel VIDEO 6 key.

18PHONES: Accepts stereo headphone using a standard 1/4-inch stereo phone plug (use a suitable adapter for headphones equipped with a smaller plug); set the Listening Mode to “Stereo.”

NOTE: For headphone listening the front left/right speakers must be set to “Large” on the OSD’s Speaker Settings page, otherwise headphone bass response will be restricted.

NOTE: Plugging in headphones will automatically switch the T 743 to “Stereo” mode.

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Contents English Installation Safety InformationExplanation of Graphical Symbols PrecautionsDo not Attempt to Service the Unit Yourself OWNER’S Record Electric PowerMaintenance Damage Requiring ServiceTable of Contents Getting the Most from the NAD T Troubleshooting SpecificationsChoosing a Location Unpacking and SetupConnecting AM Antenna WHAT’S in the BOXIntegration About the TR.S. and Digital Surround Ease of USEUpgradability About the HTR 2 System Remote ControlPlay a DVD Movie QuickstartSearch Front PanelDigital Input Jack Default Assignment +12V Trigger IN/OUT Rear PanelRear Panel Dealing with HUM and Noise Setting UP the TGetting Started Display the OSD Input SetupInput Settings About the ON-SCREEN Displays OSD and FRONT-PANEL ReadoutFront L/R Center Speaker SetupSpeaker Settings Listening ModeSetting Speaker Distance CHANNEL-BALANCE Test SetupUsing AN SPL Meter Setting Channel BalanceRecalling Presets Creating and Using PresetsCreating Presets Using the T Choosing the FM Mute / Mode Tuning StationsSetting Radio Presets Selecting Radio PresetsDolby PRO Logic II Movie Dolby DigitalDolby PRO Logic Dolby PRO Logic II SurroundEars About the T 743S Listening ModesDTS Displaying the Signal ModeSelecting Listening Modes Adjusting Listening Modes Adjusting the Tone Controls Surround Sound Channel ChartAdjusting Channel Levels on the FLY To Adjust Channel LevelsLearning Codes from Other Remotes Using the HTR 2 Remote ControlSpecifications Controlling the TRecording Macros Copy a Command from Another KEYMacro Commands PUNCH-THROUGHLoading CODE-LIBRARIES KEY-ILLUMINATION TimeoutFactory Reset Delete ModeAssigning the Trigger Output Trigger SetupSummary of HTR 2 Modes Condition Possible Causes Possible Solutionss TroubleshootingAmplifier Section SpecificationsPhysical Specifications AV Surround Sound ReceiverNAD

T 743 specifications

The NAD T 743 is an esteemed model in the realm of home theater receivers, reflecting the brand's commitment to delivering high-quality audio performance and versatile features designed to enhance the home entertainment experience. This receiver is particularly noted for its ability to bridge the gap between two-channel audio and multi-channel surround sound, making it an attractive option for audiophiles and movie enthusiasts alike.

At the heart of the NAD T 743 is its powerful amplifier section, which is capable of delivering robust sound with clarity and precision. The receiver boasts a total output of 80 watts per channel into 8 ohms, allowing it to easily drive a range of speaker configurations while maintaining a dynamic and engaging sound. The use of NAD's proprietary PowerDrive technology ensures that the receiver can deliver high peak power without sacrificing performance or dynamic range, which is vital for both music and film playback.

One standout feature of the T 743 is its support for various audio formats, including Dolby Digital and DTS, enabling users to immerse themselves in a lifelike surround sound experience. This receiver also facilitates easy integration with other audio and video components, thanks to its multiple inputs and outputs, including optical and coaxial digital inputs, component video inputs, and a range of analog connections. Additionally, the T 743 features a robust built-in AM/FM tuner, providing access to a wide variety of radio stations.

NAD’s engineering excellence is evident in the T 743's user-friendly interface, which includes an intuitive remote control and on-screen display. This makes it accessible for users of all experience levels to navigate through settings and customize their audio experience. Furthermore, the receiver incorporates a discrete circuit design, which helps reduce noise and enhances sonic purity.

Among its technological innovations, the NAD T 743 utilizes advanced digital signal processing, allowing for the fine-tuning of audio parameters and the creation of customized listening profiles. This flexibility is complemented by its ability to decode high-resolution audio formats, ensuring that music lovers can enjoy the full benefits of their digital collections.

In summary, the NAD T 743 is a versatile and powerful home theater receiver that excels in delivering an immersive audio experience. Its combination of robust amplification, support for various audio formats, and user-friendly design makes it an attractive choice for anyone looking to elevate their home entertainment system. With NAD's longstanding reputation for quality and performance, the T 743 stands as a solid candidate for modern audio and video setups.
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