RB 1080 half-dead?!?

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  • kwojciec
    Member
    • Jan 2005
    • 48

    #1

    RB 1080 half-dead?!?

    It did happen on Monday night. I turned my system on and there was
    no sound from right front speaker. I checked everything and it came down
    to my RB 1080 amplifier. The left channel seems to be okay, the right
    channel is dead. The technician will work on the amplifier later this week,
    but I'd really want to know what to expect!?! Any helpful remarks, or
    comments. I have to run 5.1 now with my RMB 1075 and it all seems to be
    so flat and lifeless

    Yours Unhappy

    Krzysztof
  • PewterTA
    Super Senior Member
    • Nov 2004
    • 2900

    #2
    Probably blew the fuse for the right channel, that'd be my first and quick guess... Probably take about 5 minutes to fix yourself.
    Digital Audio makes me Happy.
    -Dan

    Comment

    • Azeke
      Super Senior Member
      • Mar 2003
      • 2123

      #3
      Indeed I agree, it always seems to be the right channel that blows. If it continues to blow, then I would contact my dealer and request the mod from Rotel. I spoke to Rotel in reference to this issue, and they informed me to send it in (blown 4x's), but I have fuses on standby (upgraded to 8.3A, slow blowing). I'm just waiting for my vacation time (don't want to be without it) .

      Open the case and look in the upper portion about 1/4 of the way back of the amp you should see two fuses, replace both even if they look good. Be delicate there are soldered wires around the fuse holder area.

      Good luck,

      Azeke

      Comment

      • DrJRapp
        Super Senior Member
        • Apr 2003
        • 1204

        #4
        Originally posted by kwojciec
        The technician will work on the amplifier later this week,
        but I'd really want to know what to expect!?! Any helpful remarks, or
        comments.

        Krzysztof
        Yes, relax, wait a few days then enjoy. You will get your 1080 back sounding better than it ever did, fully operational and fine tuned.
        Jerry Rappaport

        Comment

        • kwojciec
          Member
          • Jan 2005
          • 48

          #5
          Hi Everybody

          I apologize for my technical ignorance. I read manual, looking for wisdom, but
          there was statement only about fuse in a fuse holder, so I lived under impression that
          if this fuse was gone then I should not have sound at all. Meantime my 1075 works with 5 speakers. It is not bad in stereo, but the multichannel music and movies is a different story. It is simply not enough power for two mains and a center. There was no problem when it did run center, surrounds and back surrounds and main were left to RB 1080. The sound was really sweet. Well, I try to replace fuse tomorrow. Once again thanks for support

          Krzysztof

          Krzysztof

          Comment

          • kwojciec
            Member
            • Jan 2005
            • 48

            #6
            Everything is fine. I had changed the fuses in the right channel and the amplifier
            worked for a while . After couple of minutes the fuse in the left channel went down. I replaced it as well, but somehow it did seem to me that it was related to the trigger action. I had removed the trigger wire from my RMB 1075 just before the left
            channel blew up. I have started to use trigger couple days before the first accident. The line went from processor to RB 1080 and then to RMB 1075. Well, I promised to myself to keep my amps permanently on. Hope it will work forever. Now everything sounds great again

            Once again thanks for advice

            Krzyszto

            Comment

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