Connecting Subwoofer help

Discussion in 'Receivers and amplifiers' started by dalibor18, Jan 1, 2006.

  1. dalibor18

    dalibor18 Guest

    Hello,

    I have Sony DAV-SR2 system which has its own set of 5.1 speakers and subwoofer. The DVD player broke and I was thinking of purchasing receiver and standalone DVD player to replace the broken one.

    The thing I noticed that I can use all existing speakers from DAV-SR2 system (connectable through speaker cords) except subwoofer.

    I noticed that when you are using receiver it has a different output on the back of the receiver, so the input on subwoofer should be the same. This refers to as monaural audio cord - the black one.

    The problem is that my subwoofer doesn't have monaural audio input.
    How do I override this? It has plain speaker cords in.

    I want to replace the DVD player from DAV-SR2 system with standalone receiver and DVD player.

    I hope that I explained this correctly.
     
  2. The_OGS

    The_OGS Active member

    Joined:
    Feb 18, 2004
    Messages:
    1,461
    Likes Received:
    0
    Trophy Points:
    66
    Hello dalibor,
    Yes explained very well - if you have a line-level subwoofer output from an A/V receiver, and your subwoofer is not self-powered and accepts only speakerwire inputs, then you need an amplifier.
    A small amp, bridged to mono would be perfect, or maybe you could find a 1-channel amp designed for sub or centre channel use.
    Actually a centre channel amp could get by with ~20 watts output, however a subwoofer could require maybe 10 times that...
    Modern A/V receivers these days will always power the 5 channels, but not the .1 (the subwoofer) because of the power required; also because of the popularity of self-powered subwoofers.
    Anyway, any old tired ratty amp or pooched receiver could be pressed into duty to power your sub in the meanwhile ;^)
    Regards
     
  3. dalibor18

    dalibor18 Guest

    I've determine that my subwoofer has built-in audio and power in.

    Nothing I can do.

    There's seems to be only solution to this.

    Buy another standalone DVD Player and connect it to digital-in
    on the existing system. Something I have now, but I have PS2 connected to digital-in on DAV-SR2.

    I use PS2 to play scratched and damaged rental discs...
    they work fine in PS2, but not in DAV-SR2...
     
  4. littlegun

    littlegun Regular member

    Joined:
    Oct 28, 2005
    Messages:
    74
    Likes Received:
    1
    Trophy Points:
    26
    Dalibor, I don't know what model Sub you have but I have a Sony 12 inch, on/off button on the lower front and volume controls on the top towards the rear.

    Basically my sub works off the rear speakers as I have these wired into the sub.

    Rear speaker wires from Reciever - Input of Sub then wires from output of sub and into the rear speakers...

    Don't know if I am anywhere in the ballpark with this in regards to what you have...
     
  5. dalibor18

    dalibor18 Guest

    I have Sony DAV-SR2 system with set of 5.1 speakers incl. subwoofer.

    I decided that I will purchase a separate DVD Player and conected it thru Digital Output to Input on DAV-SR2.
     
  6. liztic

    liztic Guest

    if the money is there, i'd suggest getting a new subwoofer as well. from what i understand, you've basically got the home theater in a box? I had that once, and quickly dismissed it to upgrade. I think a new receiver, and a powered sub, you'd certainly notice a difference and probably enjoy it much more
     

Share This Page