NAD T 743 Specifications, AV Surround Sound Receiver, Amplifier Section, Tuner Section

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SPECIFICATIONS

AV SURROUND SOUND RECEIVER

T 743

 

 

Amplifier Section

 

 

 

Power output Stereo Mode

 

 

 

(8 ohms within rated distortion)

2 x 70W (18.45 dBW)

 

 

IHF dynamic power; 8 ohms

2 x 105W (20.2 dBW)

 

 

IHF dynamic power; 4 oh ms

2 x 145W (21.6 dBW)

 

 

Power output Surround Mode

5 x 50W (16.98 dBW)

 

 

Total harmonic distortion at rated power

0.08%

 

 

IM distortion at rated power

0.08%

 

 

Damping factor 8 ohms

60

 

 

Input sensitivity and impedance

400mV / 50k ohms

 

 

Frequency response

5 to 20,000 Hz ±0.8dB

 

 

Signal/noise ratio; ref rated power / 8 ohms (A-WTD)

>96dB

 

 

Signal/noise ratio; ref 1W / 8 ohms (A-WTD)

>80dB

 

 

Remote Control

HTR 2

 

 

Tuner Section

 

 

 

Input sensitivity Mono

16.1dBf

 

 

50dB Stereo:

36.1dBf

 

 

Harmonic Distortion; FM Mono

0.25%

 

 

Harmonic Distortion; FM Stereo

0.5%

 

 

Signal / noise; Mono

60dB

 

 

Signal / noise; Stereo

66dB

 

 

Stereo separation at 1kHz

40dB

 

 

Frequency Response; ± 1.5dB

30Hz - 15kHz

 

 

Physical Specifications

 

 

 

Dimensions (W x H x D)

17-1/8 x 5-15/16 x 15-3/8"

 

(435 x 150 x 390 mm)

 

 

Net Weight

29.3 lbs (13.3 kg)

 

 

Shipping Weight

37.2 lbs (16.9 kg)

 

 

Specifications are subject to change without notice. For updated documentation and features please log onto www.nadelectronics.com for the latest information about your T 743.

ENGLISH

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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 Getting Started Setting UP the TDealing with HUM and Noise 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 BalanceCreating Presets Creating and Using PresetsRecalling 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 ModesSelecting Listening Modes Displaying the Signal ModeDTS 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 ModeSummary of HTR 2 Modes Trigger SetupAssigning the Trigger Output 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.