Rotel RB-981 owner manual Specifications, Technische Daten, Fiche technique, Caratteristiche

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Specifications

Continuous Power Output

130 watts/ch

(20-20 kHz, < 0.03%, 8 ohms)

 

 

Bridged Mono Power Output

360 watts/ch

(20-20 kHz, < 0.1%, 8 ohms)

 

 

Total Harmonic Distortion (20Hz-20kHz, 8 ohms)

< 0.03%

Intermodulation Distortion (60 Hz : 7 kHz, 4:1)

< 0.03%

Frequency Response ( +0.5, -3dB)

4Hz-100kHz

Damping Factor (20-20,000 Hz, 8 ohms)

500

 

Speaker Impedance (Normal mode)

4 ohms minimum

Signal to Noise Ratio (IHF A network)

120 dB

Input Impedance/Sensitivity

33 k Ohms/1.0 volt

Power Requirements

115

Volts, 60 Hz or

 

230

Volts, 50 Hz

Power Consumption

400

Watts

Dimensions (W x H x D)

440 x 121 x 327 mm

 

173/8” x 43/4” x 127/8

Weight (net)

10.3 kg, 22.66 lb.

All specifications are accurate at the time of printing.

Rotel reserves the right to make improvements without notice.

RB-981

Technische Daten

Dauerausgangsleistung

130

Watt pro Kanal

(20-20.000 Hz, < 0,03%, 8 Ohm)

 

 

Ausgangsleistung bei Brückenschaltung

360 wattsÊ

(20-20.000 Hz, < 0,1%, 8 Ohm)

 

 

Gesamtklirrfaktor (20 - 20.000 Hz, 8 Ohm)

< 0,03 %

Intermodulationsverzerrung (60 Hz : 7 kHz, 4:1)

< 0,03 %

Frequenzgang ( +0,5, -3 dB)

4 bis 100.000 Hz

Dämpfungsfaktor (20-20.000 Hz, 8 Ohm)

500

 

Lautsprecherimpedanz (Normalbetrieb)

Minimum 4 Ohm

Geräuschspannungsabstand (IHF A)

120 dB

Eingangsimpedanz/-empfindlichkeit

33 kOhm/1,0 V

Spannungsversorgung

230

Volt, 50 Hz

Max. Leistungsaufnahme

400

Watt

Abmessungen (B x H x T)

440 x 121 x 327 mm

Nettogewicht

10,3 kg

Diese Bedienungsanleitung entspricht dem technischen Stand bei Drucklegung. Änderungen in Technik und Ausstattung vorbehalten.

Fiche technique

Puissance de sortie continue

130 watts par canal

(20 Hz à 20 kHz, 0,03 %, 8 ohms)

 

 

Puissance de sortie en mode ponté en mono

360 watts par canal

(20 Hz à 20 kHz, 0,1 %, 8 ohms)

 

 

Distorsion harmonique totale (20 Hz-20 kHz, 8 ohms)

< 0.03 %

Distorsion d’intermodulation (60 Hz : 7 kHz, 4:1)

< 0.03 %

Réponse en fréquence ( + 0.5 dB, -3 dB)

4 Hz à 100 kHz

Facteur d’amortissement (20-20,000 Hz, 8 ohms)

500

 

Impédance des enceintes (mode normal)

4 ohms minimum

Rapport signal/bruit (IHF A network)

120 dB

Impédance d’entrée/Sensibilité

33 kohms/1.0 volt

Alimentation

115

Volts, 60 Hz ou

 

230

Volts, 50 Hz

Consommation

400

Watts

Dimensions (L, H, P)

440 x 121 x 327 mm

Poids (net)

10.3 kg / 22.66 lb.

Toutes les spécifications de cet appareil étaient exactes au moment de l’impression de ce guide. Rotel se réserve le droit de les modifier sans préavis.

Caratteristiche

Potenza di uscita continua (20-20kHz, < 0.03%, 8Ω)

130

Watt p/c

Potenza d’uscita in configurazione “a ponte”

360 wattsÊ

(20-20 kHz, < 0.1%, 8 Ω)

 

 

Distorsione armonica totale (20-20kHz, 8 Ω)

< 0.03%

Distorsione d’intermodulazione (60 Hz, 7kHz, 4:1)

< 0.03%

Risposta in frequenza (+0.5dB,-3dB)

4Hz-100kHz

Fattore di smorzamento

500

 

Impedenza altoparlanti (normal)

4Ω minimo

Rapporto segnale/rumore (IHF A)

120 dB

Impedenza d’ingresso/Sensibilità

33kΩ/1.0 volt

Alimentazione

115

Volt/60Hz

 

230

Volt/60 Hz

Assorbimento

400 W

Dimensioni (LxAxP)

440x121x327mm

Peso (netto)

10.3 Kg

Tutte le caratteristiche sono corrette al momento della stampa. Rotel si riserva il dirito di apportare miglioramenti senza darne preavviso.

Características Técnicas

Potencia Continua de Salida

130 vatios/canal

(20-20.000 Hz, THD menor del 0’03%, 8 ohmios)

 

Potencia Continua de Salida

360 vatios

en Modo Monofónico Puenteado

(20-20.000 Hz, THD menor del 0’1%, 8 ohmios)

 

Distortión Armónica Total (20-20.000 Hz, 8 ohmios)

< 0’03%

Distortión por Intermodulación (60 Hz : 7 kHz, 4:1)

< 0’03%

Respuesta en Frecuencia ( +0’5, -3dB)

4-100.000 Hz

Factor de Amortiguamiento (20-20.000 Hz, 8 ohmios)

500

Impedancia de las Caja Acústicas (modo Normal)

mínima de 4 ohmios

Relación Señal/Ruido (norma IHF/ ponderación A)

120 dB

Sensibilidad/Impedancia de Entrada

33 kohmios/1’0 V

Alimentación

115 voltios/60 Hz

 

230 voltios/50 Hz

Consumo

400 vatios

Dimensiones (An x Al x P)

440 x 121 x 327 mm

Peso Neto

10’3 kg

Todas estas especificaciones son correctas en el momento de la impresión del presente manual de instrucciones.

Rotel se reserva el derecho a realizar modificaciones en las mismas sin aviso previo.

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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 FrançaisUn mot sur Rotel EmplacementPréliminaire Quelques précautionsPrises d’entrée Alimentation et commutateur généralPrise de courant secteur Commutateur 1 et témoin d’alimentationRaccordement des enceintes Utilisation de l’appareil en mode pontéDépannage Sicherheits- und Warnhinweise InhaltsverzeichnisDie Firma Rotel DeutschZu dieser Anleitung Einige VorsichtsmaßnahmenEingänge Netzspannung und BedienungNetzanschluß Netzschalter 1 und BetriebsanzeigeBrückenschaltung LautsprecherBei Störungen Indice ItalianoIstruzioni di Sicurezza per l’RB Attenzione Numeri in grassetto fanno riferimento alle illustrazioniPer cominciare Alcune parole sulla RotelAlcune precauzioni PosizionamentoCollegamenti per i segnali in ingresso Collegamento alla rete e controlliIngresso in corrente alternata Interruttore 1 e spia di accensioneCollegamento dei diffusori Configurazione mono a ponteRicerca dei guasti Contenido Acerca de Rotel EspañolPara Empezar Algunas PrecaucionesConexión de la Señal de Entrada Alimentación y ControlToma de Corriente Eléctrica Circuitería de ProtecciónFuncionamiento en Modo Monofónico Puenteado Conexión de las Cajas AcústicasProblemas y Posibles Soluciones Technische Daten SpecificationsFiche technique CaratteristicheRB-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.