How to connect a 4 ohm sub

propman07
propman07 Posts: 52
Hello-

I am sure that this has been asked before, but I couldn't find anything with the search button.

I have an order of Polk speakers on the way from crutchfield.com. I ordered the following:

2 RTi10 Floor Standing Speakers
1 CSi5 Center Channel Speaker
2 FXi3 Surround Speakers

On the advice from other forum members, I ordered my subwoofer from SV Subwoofers. Here's what I got.

1 SVS PB12-ISD Subwoofer

All of the Polk speakers are listed at 8 ohms. The subwoofer is rated 320 W at 4 ohms. I have a Yamaha RX-V2500 receiver, which can switch the speaker output between 8 ohms and 4 ohms (if I remember correctly).

Am I going to have a problem connecting the sub to the receiver?

Thanks in advance.
David

HT Setup
Display: Sony KDF-60XS955
Receiver: Sony STR-DA5000ES
Front Main: Polk RTi10
Center: Polk CSi5
Surround: Polk FXi3
Subwoofer: SVS-PB12-ISD
Post edited by propman07 on

Comments

  • Mike682
    Mike682 Posts: 2,074
    edited August 2005
    The sub has it's own amp and does not require power from the receiver's amp. Just hook it up to the sub-out rca on the receiver and you'll be fine.

    One another thing: Don't forget to calibrate. Page 6 on your manual has a nice guide on how to calibrate.
    Receiver: harmankardon AVR235
    Mains: polk R30
    Center: polk CSi3
    Rear Surrounds: polk R20
    Subwoofer: polk PSW404
    DVD: Panasonic DVD-S29
  • disneyjoe7
    disneyjoe7 Posts: 11,435
    edited August 2005
    Agree with Mike. :)

    Speakers
    Carver Amazing Fronts
    CS400i Center
    RT800i's Rears
    Sub Paradigm Servo 15

    Electronics
    Conrad Johnson PV-5 pre-amp
    Parasound Halo A23
    Pioneer 84TXSi AVR
    Pioneer 79Avi DVD
    Sony CX400 CD changer
    Panasonic 42-PX60U Plasma
    WMC Win7 32bit HD DVR


  • propman07
    propman07 Posts: 52
    edited August 2005
    Mike682 wrote:
    The sub has it's own amp and does not require power from the receiver's amp. Just hook it up to the sub-out rca on the receiver and you'll be fine.

    One another thing: Don't forget to calibrate. Page 6 on your manual has a nice guide on how to calibrate.

    Mike682-

    Thanks for the reply. Damn it, I KNEW that one, but I wanted to make sure.

    I'll be sure to check out Page 6 on the manual.

    Thanks again.
    David

    HT Setup
    Display: Sony KDF-60XS955
    Receiver: Sony STR-DA5000ES
    Front Main: Polk RTi10
    Center: Polk CSi5
    Surround: Polk FXi3
    Subwoofer: SVS-PB12-ISD
  • propman07
    propman07 Posts: 52
    edited August 2005
    disneyjoe7 wrote:
    Agree with Mike. :)

    Thanks, disneyjoe7
    David

    HT Setup
    Display: Sony KDF-60XS955
    Receiver: Sony STR-DA5000ES
    Front Main: Polk RTi10
    Center: Polk CSi5
    Surround: Polk FXi3
    Subwoofer: SVS-PB12-ISD