NAD T 973 owner manual Felsökning Orsak Lösning

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T 973manual C.qxd 8/21/2006 11:39 AM Page 31

FELSÖKNING

FELSÖKNING

ORSAK

LÖSNING

INGET LJUD

• Nätsladden ej inkopplad eller apparaten ej

 

påslagen

Kontrollera nätsladden och att apparaten är påslagen

INGET LJUD I ENA KANALEN

Högtalarna är inte rätt anslutna eller skadade

• Kontrollera anslutningarna och högtalarna

 

• Signalkablarna urkopplade eller skadade

• Kontrollera signalkablarna och anslutningarna

 

 

 

 

INGET LJUD I SURROUNDKANALERNA

Inget surroundläge valt

• Välj Pro Logic eller Hall

 

Mono ljudkälla

• Testa systemet med Dolby eller Stereo

 

• Högtalarna inte korrekt anslutna

• Kontrollera anslutningarna på högtalarna

 

Surroundljudnivån för låg

• Höj volymen på bakkanalerna

 

 

 

 

INGET LJUD I CENETERKANALEN

Högtalarna inte korrekt anslutna

• Kontrollera anslutningarna på högtalarna

 

Centerljudnivån för låg

• Höj volymen på Center kanalen

SVAG BAS/DIFFUS STEREOBILD

• En högtalare är ansluten ur fas.

Koppla om anslutningarna på den misstänkta förstärkarkanalen.

STÄNGER AV TILL STANDBY TILLFÄLLIGT, KOPPLAS PÅ IGEN AUTOMATISKT

• Förstärkaren går varm.

Låt förstärkaren svalna.

Minska förstärkarens las.t

Högtalarna måste ha en impedans på mer än 4 Ohm nominellt.

S

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Contents 973 Important Safety Instructions Rear Panel Connections Front Panel ControlsDesign PowerdriveInstallation Precautions About the TSpeaker Connections Rear Panel CONNECTIONS/CONTROLS AC Line CordInputs Input Level ControlsSoft Clipping Lights Ground ConnectorPower SWITCH/STAND-BY LED Protection LEDProblem Cause Solution TroubleshootingPropos DU T Précautions Concernant L’INSTALLATIONLA Conception Entrées Commandes DE Niveau D’ENTRÉEConnexions DES HAUT-PARLEURS Fuse Marche / Arrêt DE LA Liaison DE Commande AutomatiqueEntrée DE Commande 12 V Trigger Ecretage DouxTémoins D’ÉCRÊTAGE Doux Problème Cause SolutionDépannage Hinweise ZUM Aufstellungsort Über DEN TAufstellung DAS DesignLautsprecheranschlüsse RÜCKWANDANSCHLÜSSE/-EINSTELLER NetzkabelEingänge EingangspegeleinstellerFrontplattenelemente NETZSCHALTER/STANDBY-LED Auto Trigger ON/OFF AUTOM. Auslöser EIN/AUSTriggereingang SOFT-CLIPPINGProblem Ursache Abhilfe ProblemlösungNotas Sobre EL Lugar DE LA Instalación Sobre EL TPrecauciones Para LA Instalación EL DiseñoControles DE Nivel DE Entrada EntradasConexiones DE Altavoz Soft Clipping Recorte Suave Controles DEL Panel Delantero Interruptor PowerAutodisparador ON/OFF Entrada DEL Disparador DEInvestigación DE Averías Problema Causa SoluciónIL Design Precauzioni PER InstallazioneDELL’INSTALLAZIONE Parliamo DELL’T12V Trigger Input InputComandi Livello DI Input Connessioni Degli AltoparlantiLED DI PROTEZIONE/ATTESA PROTECTION/STAND-BY Connettore MassaLuci Soft Clipping Ricerca Guasti Problema Causa SoluzioneAcerca do T Powerdrive Circuito DE Transmissão DE PotênciaCuidados a TER NA Instalação Comandos do Nível DE Entrada Notas Sobre O Local DE InstalaçãoEntrada do Disparador DE 12 Ground Connector Terminal DE TerraLigações DOS Altifalantes Auto Trigger ON/OFF LIGAR/DESLIGAR Disparador AutomáticoLuzes Indicadoras do Circuito Soft Clipping Resolução DE ProblemasProblema Causa Solução LED DE PROTECÇÃO/STAND-BYKonstruktionen ATT Tänka PÅ VID InstallationATT Tänka PÅ VID Placering AV Apparaten Högtalarkontakter Anslutningar PÅ Apparatens Baksida NätsladdIngångar Ingångarnas NivåreglageSkyddslägesindikator / Stand by Indikator Kontroller PÅ Apparatens Framsida AV/PÅ KnappSoft Clipping Indikator Felsökning Orsak Lösning FelsökningNAD Electronics International

T 973 specifications

The NAD T 973 is a sophisticated multi-channel power amplifier renowned for its performance and versatility in home theater and audio systems. Ideal for audiophiles and home cinema enthusiasts, the T 973 is designed to provide immaculate sound quality while being user-friendly and efficient.

One of the main features of the NAD T 973 is its five-channel configuration, making it suitable for a variety of audio setups, including 5.1 and even larger multi-channel systems. With a total output power of 120 watts per channel into an 8-ohm load, the amplifier is capable of delivering robust sound even in demanding environments. It also provides greater power output for lower impedance loads, ensuring clarity and detail are retained across different speaker types.

The T 973 employs NAD’s innovative PowerDrive technology, which enables the amplifier to manage varying speaker demands seamlessly. This feature ensures optimal performance through a dynamic and controlled power supply, allowing the amplifier to adjust power output based on the musical signal being reproduced. The result is a performance that captures every nuance of the audio being played, whether it’s a subtle vocal detail or an explosive film scene.

Another notable aspect of the T 973 is its impressive build quality, which reflects NAD’s commitment to excellence. The amplifier sports a solid chassis that minimizes vibrations and preserves sound integrity. This is complemented by high-quality components, including low-noise transistors and high-grade capacitors that enhance reliability and longevity while delivering audio fidelity.

For connectivity, the NAD T 973 comes equipped with multiple RCA inputs, ensuring compatibility with a range of sources such as AV receivers, CD players, and streaming devices. The amplifier also includes trigger inputs and outputs, allowing it to be integrated into larger automated home systems.

The sleek and understated design of the T 973 makes it a visually appealing addition to any audio setup. Its matte black finish and simple yet functional layout emphasize practicality while maintaining an elegant presence. Overall, the NAD T 973 stands out in the realm of multi-channel amplification, combining robust power, advanced technology, and exceptional sound quality to enhance any audio experience.