Rotel RA-04 owner manual Specifications

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English

Specifications

Continuous Power Output

40 watts/ch

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

 

Total Harmonic Distortion (20Hz-20kHz)

< 0.03% at rated power, 1/2 power or 1 watt

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

< 0.03% at rated power, 1/2 power or 1 watt

Frequency Response

 

Phono Input

20Hz-15kHz, ±0.3dB

Line Level Inputs

10Hz-40kHz, ±1dB

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

180

Input Sensitivity / Impedance

 

Phono Input

2.5mV / 47 kOhms

Line Level Inputs

150 mV / 24 kOhms

Input Overload

 

Phono Input

180mV

Line Level Inputs

5V

Premp Output / Impedance

1V / 470 Ohms

Tone Controls - Bass / Treble

±6 dB at 100Hz / 10kHz

Signal to Noise Ratio (IHF “A” weighted)

 

Phono Input

80 dB

Line Level Inputs

100 dB

Power Requirements

 

USA Version

120 Volts, 60 Hz

European Version

230 Volts, 50 Hz

Power Consumption

220 Watts

Dimensions (W x H x D)

437 x 72 x 342 mm

 

17 1/8 x 27/8 x 131/2

Panel Height

60 mm / 23/8

Weight (net)

5.9 kg, 13 lbs.

All specifications are accurate at the time of printing.

Rotel reserves the right to make improvements without notice.

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Contents RA-04 Important Safety Instructions 123456 7 8 9 0 = q Подсоединение источников сигнала и акустических систем Contents About RotelGetting Started Input Signal Connections AC Power and ControlPreamp Outputs y Phones OutputMedia Player Audio Controls TroubleshootingSpecifications Instructions importantes concernant la sécurité Pour démarrer SommaireCâbles Branchements de l’enregistreur t Branchement des signaux en entréePrise casque Polarité et mise en phaseChoix des enceintes Choix de la section du câble d’enceintesCommandes audio Spécifications Wichtige Sicherheitshinweise Inhaltsverzeichnis Die Firma RotelZu dieser Anleitung Netzspannung und Bedienung EingangssignalanschlüssePreamp-Ausgänge y Tape-Anschlüsse tBedienelemente KopfhörerbuchseBei Störungen Austauschen der SicherungKein Ton Importanti Istruzioni di Sicurezza Per cominciare IndicePosizionamento Cavi Selettore Balance Interruttore dei toniAlimentazione AC e comandi Collegamenti del registratore t Uscita per cuffieRicerca dei guasti Controlli audioCaratteristiche Sostituzione del fusibileNessun suono Relacionada con la Seguridad Instrucción ImportanteAcerca de Rotel ContenidoPara Empezar Algunas PrecaucionesAlimentación y Control Conexiones de EntradaImpedancia de las Cajas Acústicas Conexiones para Grabador tSelección del Cable de Conexión a las Cajas Acústicas Polaridad y Puesta en FaseControles de Audio Salida de AuricularesCircuitería de Protección Características Técnicas Problemas y Posibles SolucionesEl Indicador Luminoso de Puesta en Marcha No Se Activa Sustitución del FusibleWaarschuwing Inhoud Wij van RotelAan de slag met de RA-04 Het aansluiten op het lichtnet De voorversterker- uitgangen y De verbindingen maken met een opname/ weergaveapparaat tDe bedieningsorganen Het beveiligingscircuitTechnische gegevens De lichtnetindicator werkt nietHet vervangen van de zekering Hij geeft geen geluidViktig säkerhetsinstruction Om Rotel InnehållIntroduktion Och högtalarutgångarnaAnslutningar för insignaler Hörlursutgång Förstegsutgångar yMedia Player-ingång Högtalarutgångar ui HögtalarväljareLjudkontroller FelsökningSäkringskrets Specifikationer Важные инструкции по безопасности Меры предосторожности СодержаниеКабели РазмещениеВходылинейногоуровня r Выходы предусилителя yПолярность и фаза Выбор АСПодсоединение АС Гнездо для наушниковMonitor Селектор источника Tape = Tone Выключатель регуляторов тембраСхемы защиты Замена предохранителяМощности или 1 Вт Интермодуляционные искажения 60 Гц 7 кГц Технические характеристикиPage Page Page Page USA

RA-04 specifications

The Rotel RA-04 is a compact and powerful integrated amplifier that exemplifies the brand's commitment to high-quality audio performance. Known for its exceptional sound quality and reliable build, the RA-04 is designed for both discerning audiophiles and everyday music enthusiasts. This model prides itself on delivering a balanced soundstage and clarity that brings music to life, making it an ideal choice for a variety of listening environments.

One of the key features of the RA-04 is its robust power output. The amplifier is rated at 40 watts per channel into 8 ohms, ensuring sufficient power for driving a wide range of speakers. This aligns with Rotel's philosophy of providing ample headroom, allowing for dynamic peaks in music without distortion or loss of detail. The use of high-quality components ensures that the amplifier performs reliably over long listening sessions.

The RA-04 incorporates Rotel's proprietary Class AB amplification technology. This design combines the efficiency of Class A and the power of Class B, resulting in an amplifier that delivers rich, warm audio with minimized distortion. Music lovers will appreciate the transparency and accuracy across the frequency spectrum, allowing them to hear subtle details that might otherwise be missed.

In addition to its impressive amplification capabilities, the RA-04 also features a user-friendly layout and design. The front panel is equipped with a variety of inputs, including four line-level inputs and a dedicated phono stage for connecting a turntable. This versatility caters to vinyl enthusiasts as well as those who prefer digital sources. The flexible input options ensure that the RA-04 can seamlessly integrate into various audio setups.

Another standout characteristic of the Rotel RA-04 is its build quality. The amplifier is housed in a sturdy metal chassis that not only provides a rugged exterior but also helps reduce resonance and interference, further enhancing the overall sound quality. The minimalist design, combined with premium materials, gives the RA-04 a timeless aesthetic that will complement any home audio system.

The RA-04 also includes tone control options, allowing users to tailor the sound to their personal preferences. With adjustable bass and treble controls, it offers the flexibility to enhance or subdue certain frequencies based on the listening environment or the type of music being played.

In summary, the Rotel RA-04 is a beautifully crafted integrated amplifier that excels in sound quality, versatility, and user experience. Its combination of Class AB amplification, multiple input options, and solid construction makes it a standout choice for anyone seeking to elevate their audio listening experience. Whether for casual listening or serious audiophile sessions, the RA-04 delivers performance that is both impressive and enjoyable.