Rotel owner manual Stereo Power Amplifier RB-981

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STEREO POWER AMPLIFIER RB-981

Figure 1: Controls and Connections

Commandes et prises

Bedienelemente und Anschlüsse

Controlli e collegamenti

Controles y Conexiones

POWER AMPLIFIER RB-981

POWER

PROTECTION

BRIDGED MONO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

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WARNING:TO REDUCE THE RISK OF FIRE OR ELECTRICAL SHOCK, DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE.

RIGHT INPUT

SPEAKER IMPEDANCE

STEREO 4 OHMS MINIMUM

BRIDGED 8 OHMS MINIMUM

SPEAKERS

RIGHTLEFT

 

CAUTION

 

 

POWER AMPLIFIER

 

RISK OF ELECTRIC SHOCK

 

 

 

DO NOT OPEN

 

 

MODEL NO. RB-981

 

 

 

 

AVIS: RISQUE DE CHOC ELECTRIQUE–NE PAS OUVRIR

POWER CONSUMPTION: 400W

 

 

LEFT INPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SERIAL NO.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

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Contents RB-981 Risk of Electric Shock Do not Open Stereo Power Amplifier RB-981 Rotel RB-981 About Rotel EnglishGetting Started AC Power and Control Speaker Connection Input Signal ConnectionBridged Mono Operation TroubleshootingTable des matières FrançaisQuelques précautions EmplacementUn mot sur Rotel PréliminaireCommutateur 1 et témoin d’alimentation Alimentation et commutateur généralPrises d’entrée Prise de courant secteurRaccordement des enceintes Utilisation de l’appareil en mode pontéDépannage Sicherheits- und Warnhinweise InhaltsverzeichnisEinige Vorsichtsmaßnahmen DeutschDie Firma Rotel Zu dieser AnleitungNetzschalter 1 und Betriebsanzeige Netzspannung und BedienungEingänge NetzanschlußBrückenschaltung LautsprecherBei Störungen Numeri in grassetto fanno riferimento alle illustrazioni ItalianoIndice Istruzioni di Sicurezza per l’RB AttenzionePosizionamento Alcune parole sulla RotelPer cominciare Alcune precauzioniInterruttore 1 e spia di accensione Collegamento alla rete e controlliCollegamenti per i segnali in ingresso Ingresso in corrente alternataCollegamento dei diffusori Configurazione mono a ponteRicerca dei guasti Contenido Algunas Precauciones EspañolAcerca de Rotel Para EmpezarCircuitería de Protección Alimentación y ControlConexión de la Señal de Entrada Toma de Corriente EléctricaFuncionamiento en Modo Monofónico Puenteado Conexión de las Cajas AcústicasProblemas y Posibles Soluciones Caratteristiche SpecificationsTechnische Daten Fiche techniqueRB-981

RB-981 specifications

The Rotel RB-981 is a powerful stereo power amplifier that has carved a niche among audiophiles and music enthusiasts since its launch. Known for its combination of solid performance, high build quality, and innovative technology, the RB-981 offers a multitude of features that enhance audio reproduction.

One of the standout characteristics of the RB-981 is its robust output capability. With a power rating of 130 watts per channel at 8 ohms, this amplifier can drive a wide range of speakers with ease, ensuring that dynamic musical passages are delivered with clarity and authority. The dual-mono design further enhances its performance by allowing each channel to operate independently, which minimizes crosstalk and distortion for a more immersive listening experience.

The RB-981 utilizes Rotel's proprietary Class AB amplification technology. This design strikes a perfect balance between the efficiency of Class D and the sound quality typical of Class A amplifiers. The result is a rich, warm sound with excellent detail retrieval across the frequency spectrum. Whether reproducing delicate acoustic instruments or powerful orchestral arrangements, the RB-981 maintains composure and provides a listening experience that is both engaging and satisfying.

Another notable feature of the RB-981 is its high-current capability, which allows it to effectively handle low-impedance loads and dynamic musical transients. This characteristic is crucial for maintaining stability during peaks in performance, ensuring that the audio remains clean and undistorted.

In terms of build quality, the RB-981 is solidly constructed with a chassis designed to minimize resonance and vibration. The amplifier also features extensive internal shielding to protect against electromagnetic interference, further enhancing the sound quality. The hefty transformer and high-quality capacitors ensure that the amplifier has the necessary headroom for demanding audio signals.

For connectivity, the RB-981 offers balanced XLR and unbalanced RCA inputs, allowing versatile integration into various audio setups. This modularity ensures that it can be seamlessly paired with a range of preamplifiers and audio sources.

In summary, the Rotel RB-981 is an impressive power amplifier that successfully combines power, precision, and versatility. Its robust construction, advanced technologies, and high-fidelity sound make it an excellent choice for anyone looking to elevate their audio experience. Whether you're a casual listener or a dedicated audiophile, the RB-981 stands as a testament to Rotel's commitment to performance and quality in audio equipment.