Rotel owner manual InnehŒll, RMB-1048Åtta-kanals Slutsteg

Models: RMB-1048

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RMB-1048Åtta-kanals Slutsteg

VIKTIGA S€KERHETSINSTRUKTIONER VARNING!

Fšr att undvika elektriska stštar, brand m.m.

1.Skruva ej ur skruvarna ur hšljet eller kabinettet.

2.UtsŠtt ej apparaten fšr vŠta eller fukt.

3.Ta aldrig i stršmkabeln eller kontakten med blšta eller fuktiga hŠnder.

VARNING! Gšr ej egen service pŒ apparaten. Anlita alltid behšrig servicetekniker fšr service.

VARNING! UtsŠtt aldrig apparaten fšr fukt, vŠta eller i švrigt kladdiga vŠtskor. TillŒt ej frŠmmande fšremŒl i apparaten. Om apparaten utsŠtts fšr fukt, vŠta eller att frŠmmande fšremŒl kommer in, dra omedelbart ut nŠtsladden ur vŠgguttaget. Ta apparaten till behšrig servicetekniker fšr šversyn och nšdvŠndig repara- tion.

LŠs alla instruktioner fšre du ansluter eller anvŠnder apparaten. BehŒll denna bruksanvisning sŒ att du alltid kan Œterkomma till dessa sŠkerhetsfšreskrifter.

Beakta alla varningar och sŠkerhetsfšreskrifter i bruksanvisningen och pŒ sjŠlva apparaten. Fšlj alla anvŠndarinstruktioner.

AnvŠnd endast torrt tygstycke fšr rengšring av utsidan av apparaten.

AnvŠnd 10 cm fritt utrymme runt om apparaten. Placera ej apparaten pŒ en sŠng, soffa, filt, matta eller liknande material som kan blockera ventilationshŒlen. Om apparaten placeras i en bokhylla eller skŒp skall det finnas utrymme fšr god ventilation.

Placera ej apparaten nŠra ett element eller liknande enheter som utvecklar vŠrme.

Apparaten mŒste vara ansluten till ett vŠgguttag endast med det volttal som finns beskrivet pŒ apparatens baksida (230V-240V, 50Hz).

Anslut apparaten till vŠgguttaget endast med medskickad stršmkabel eller exakt motsvarande. Modifiera ej medskickad stršmkabel. €ndra ej jord eller polaritet. AnvŠnd ej fšrlŠngningskabel.

Placera ej stršmkabeln sŒ att den kan bli utsatt fšr Œverkan, extrem vŠrme eller i švrigt kan skadas. LŠgg speciellt mŠrke till var stršmkabeln ansluts pŒ baksidan av apparaten.

Stršmkabeln skall vara urkopplad frŒn vŠgguttaget om apparaten ej anvŠnds under lŒng tid.

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Avsluta omedelbart anvŠndandet av apparaten och lŒt behšrig servicetekniker kontrollera den om:

¥Stršmkabelns kontakt eller kabel har skadats.

¥FrŠmmande fšremŒl eller vŠtska kommit in i apparaten.

¥Apparaten blivit utsatt fšr regn.

¥Apparaten visar tecken pŒ felaktig funktion.

¥Apparaten har tappats eller i švrigt skadats.

Placera apparaten pŒ en stabil yta som kan bŠra apparatens vikt. Placera ej apparaten pŒ ett ršrligt fšremŒl som kan vŠlta.

InnehŒll

 

Figur 1: Funktioner och anslutningar

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Figur 2: Anslutningar fšr ingŒngssignalerna

 

och hšgtalarutgŒngarna

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Om Rotel

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Introduktion

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AnvŠndarfunktioner

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Att tŠnka pŒ

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Placering

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Ström och strömfunktioner

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StršmingŒng

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Stršm-knapp och Stršm-lampa

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Knapp (switch) fšr Av- och PŒ funktioner

 

(On/Off)

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In- och UtgŒng fšr +12V Trigger

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Skyddsindikatorer

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Anslutningar för insignaler

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Switch fšr ingŒende lŠnksignal (Link)

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Anslutning fšr utgŒende lŠnksignal (Link)

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Reglering av ingångssignalernas

 

nivå

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Högtalare

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Val av hšgtalare

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Val av hšgtalarkabel

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Polaritet och fas

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Anslutning av hšgtalare

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Felsökning

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Frontpanelens stršmlampa lyser ej

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Inget ljud

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Skyddsindikatorns lampa lyser

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Specifikationer

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Rotel owner manual InnehŒll, RMB-1048Åtta-kanals Slutsteg

RMB-1048 specifications

The Rotel RMB-1048 is a versatile power amplifier designed for both home theater and music applications, catering to audiophiles who seek high-quality sound without compromising on power. This robust amplifier is part of Rotel’s esteemed series, reflecting the brand’s commitment to delivering exceptional audio performance through thoughtful engineering and innovative technologies.

The RMB-1048 features an impressive 8-channel design, boasting a power output of 75 watts per channel at 8 ohms and 100 watts per channel at 4 ohms. This configuration allows for seamless integration into multi-channel systems, making it suitable for bi-amping loudspeakers or powering multiple zones in a home audio setup. Its high current capability ensures that it can drive challenging speaker loads with ease, providing dynamic and lifelike sound reproduction.

A key characteristic of the RMB-1048 is its advanced Class AB amplifier topology. This design optimally balances efficiency and sound quality, allowing for reduced heat generation while ensuring audio accuracy across frequencies. The amplifier utilizes a dual mono construction, with separate power supplies and amplifier circuits that minimize crosstalk and deliver a clean, detailed sound stage.

Rotel has also incorporated its proprietary Balanced Design Concept into the RMB-1048. This feature enhances the amplifier's performance by ensuring that both the left and right channels receive consistent, uniform power. The result is not just a more cohesive sound field, but also an improved signal-to-noise ratio, delivering a quieter background for critical listening.

Connectivity is another strong suit of the RMB-1048. The amplifier is equipped with RCA inputs for easy connection to various sources, and the inclusion of trigger inputs allows for flexible integration with automation systems. Additionally, it has speaker terminal binding posts that accommodate a wide range of speaker cables, ensuring reliable connections and optimal signal transfer.

In terms of user-friendly design, the RMB-1048 incorporates advanced thermal management features, with robust heat sinks that help maintain performance during extended use. The chassis is constructed from high-grade materials, projecting a sleek and professional appearance that will complement any audio setup.

Overall, the Rotel RMB-1048 stands out as a powerful and efficient multichannel amplifier, combining innovative technologies and high-quality components to deliver an impressive audio experience. Whether used in a dedicated home theater or a versatile music system, this amplifier's performance and reliability are sure to satisfy even the most discerning listeners.