Can I use the plate amp in my PSW404 to..

Mike682
Mike682 Posts: 2,074
power an SVS CS sub?

I was checking them out and was wondering if it would work (I'm not concerned about power, but rather the actual connections, placement, etc. of the Polk plate amp). I could save some cash if I just swapped the Polk amp to the SVS..

Thanks in advance.

Mike
Receiver: harmankardon AVR235
Mains: polk R30
Center: polk CSi3
Rear Surrounds: polk R20
Subwoofer: polk PSW404
DVD: Panasonic DVD-S29
Post edited by Mike682 on

Comments

  • unc2701
    unc2701 Posts: 3,587
    edited February 2006
    Maybe... frst off check the impedences- if the SVS driver is four ohm and the Polk is 8, then you're outta luck- the polk amp will melt if you try to drive the SVS loud (which is what you want if you've got a SVS).

    The only other possible problem is if the polk amp has some active EQ going on- sometimes they'll boost the frequencies as the driver starts to roll off to get a little lower extension. I'd drop Ken a line & see what he says.
    Gallo Ref 3.1 : Bryston 4b SST : Musical fidelity CD Pre : VPI HW-19
    Gallo Ref AV, Frankengallo Ref 3, LC60i : Bryston 9b SST : Meridian 565
    Jordan JX92s : MF X-T100 : Xray v8
    Backburner:Krell KAV-300i
  • Mike682
    Mike682 Posts: 2,074
    edited February 2006
    UNC,

    Excellent points regarding impedance and possible EQ issues. I was wondering if Polks were 4ohm. I will wait to see what Ken says. Thanks a ton for the response.

    Mike
    Receiver: harmankardon AVR235
    Mains: polk R30
    Center: polk CSi3
    Rear Surrounds: polk R20
    Subwoofer: polk PSW404
    DVD: Panasonic DVD-S29
  • Eric W
    Eric W Posts: 556
    edited March 2006
    We use active EQ in the plate amp, so driving another woofer is not recommended.
    -Eric
    -Polk Audio
  • Mike682
    Mike682 Posts: 2,074
    edited March 2006
    Eric Wong wrote:
    We use active EQ in the plate amp, so driving another woofer is not recommended.

    Eric,

    Thanks for info.

    Mike
    Receiver: harmankardon AVR235
    Mains: polk R30
    Center: polk CSi3
    Rear Surrounds: polk R20
    Subwoofer: polk PSW404
    DVD: Panasonic DVD-S29