LSiC Parts

Long story short, I was testing out my Sunfire Signature Seven Grand after I had is checked out and the light replaced and I must have over driven my LSiC and damaged one of the mid-drivers. It's obviously damage the coil because it's not sounding very clear anymore and has a slight smokey aroma. :(

Can someone tell me where I can get some replacement drivers?
Speakers: Polk LSi 25, LSiC, LSiFX
Sub: Maelstrom X 18" DIY
Amps: Sunfire Sig Seven, Behringer EP-4000
Processor: Integra DHC-80.1
Monitor: Sharp LC 60E77UN
Sources: Motorola DCT-6416, PS3 Slim 250GB, Wii
Filter: APC S15

Answers

  • pitdogg2
    pitdogg2 Posts: 25,652
    open it up take a look at the crossover you more than likely fried one of the resistors. you may be able to replace that with a newer higher wattage resistor and be OK. If the resistor is say 5 watt replace it with a 10-12 watt resistor. I recommend mills resistors they have a very good reputation around here and very cheap but leaps better than the cement resistors Polk used.
  • pitdogg2 wrote: »
    open it up take a look at the crossover you more than likely fried one of the resistors. you may be able to replace that with a newer higher wattage resistor and be OK. If the resistor is say 5 watt replace it with a 10-12 watt resistor. I recommend mills resistors they have a very good reputation around here and very cheap but leaps better than the cement resistors Polk used.

    I manually manipulated the driver in and out and I can feel and hear the coil scratching. The coil on one mid driver is really toast. I will take a look at the crossover too while I have it apart.
    Speakers: Polk LSi 25, LSiC, LSiFX
    Sub: Maelstrom X 18" DIY
    Amps: Sunfire Sig Seven, Behringer EP-4000
    Processor: Integra DHC-80.1
    Monitor: Sharp LC 60E77UN
    Sources: Motorola DCT-6416, PS3 Slim 250GB, Wii
    Filter: APC S15
  • pitdogg2
    pitdogg2 Posts: 25,652
    give Polk CS a call




    9AM-5:30PM EST Mon-Fri

    1.800.377.POLK (7655) Option 1

    FAX: (410) 764-5470

    polkcs@polkaudio.com

    International: +1.410.358.3600