Polk Audio LSiC center speaker

PA1888
PA1888 Posts: 4
edited May 2018 in Troubleshooting
Hi, I'm looking for some advice please, I purchased a LSiC center speaker off eBay and when I was listening to the speaker I noticed the left side 5 1/4" driver was putting out very minimal sound compared to the right. When I talked to the seller he was trying to tell me that the left side is suppose to be this way and was told that by a Polk Audio specialist a few years ago.
When I contacted a Polk audio specialist yesterday, and he told me the sound should be equal out of both drivers. This is my feelings all along, what do you guys think?

Comments

  • rooftop59
    rooftop59 Posts: 8,121
    I don't know for sure, but I do know that on the older cs400i, one of the drivers is full range, while the other is a midrange driver, so one does sound a bit louder/different from the other. But I don't it should be drastic. Have tested it with a variety of sources?
    Living Room 2.2: Usher BE-718 "tiny dancers"; Dual DIY Dayton audio RSS210HF-4 Subs with Dayton SPA-250 amps; Arcam SA30; Musical Fidelity A308; Sony UBP-x1000es
    Game Room 5.1.4:
    Denon AVR-X4200w; Sony UBP-x700; Definitive Technology Power Monitor 900 mains, CLR-3000 center, StudioMonitor 350 surrounds, ProMonitor 800 atmos x4; Sub - Monoprice Monolith 15in THX Ultra

    Bedroom 2.1
    Harmon Kardon HK3490; Bluesounds Node N130; Polk RT25i; ACI Titan Subwoofer
  • PA1888
    PA1888 Posts: 4
    Yes, I also took out each speaker and switched side with both and it was still the same. So if there is a problem it isn't the speakers but I was thinking it was the cross over inside. But the sound difference is pretty drastic compared to each other.
  • [Deleted User]
    [Deleted User] Posts: 7,658
    There's nothing wrong with your speaker, that's how it's designed. It has a cascaded crossover designed to prevent frequency cancellations from having two drivers side-by-side with overlapping dispersion patterns.
  • PA1888
    PA1888 Posts: 4
    Thank you very much
  • [Deleted User]
    [Deleted User] Posts: 7,658
    You're welcome, enjoy!
  • K_M
    K_M Posts: 1,629
    Just tried with our LsiC, and with some voices lacking bass the one speaker is nearly silent, as intended.
  • PA1888
    PA1888 Posts: 4
    Thanks for your reply....it just freaked me out, and i thought maybe I had a bad crossover