SRS tweeters turning on/off??

danger boy
danger boy Posts: 15,722
edited November 2005 in Vintage Speakers
I promise i haven't even had one drink yet today.. so keep that in mind when reading this. :p

Did i read somewhere in here.. that the SRS tweeters turn on and off at certain volumes/frequencies? or did i just dream this up? I don't remember if I read this in here or not. I had the volume way down today listening to some music... and when i went up and put my ear close to the left speaker, it appeared that the upper tweeters turned off at times.. while the lower two remained on at all times. Is this correct, or do i have a tweeter(s) going out?
PolkFest 2012, who's going>?
Vancouver, Canada Sept 30th, 2012 - Madonna concert :cheesygrin:
Post edited by danger boy on

Comments

  • BlueMDPicker
    BlueMDPicker Posts: 7,569
    edited November 2005
    Yeah, they fire like spark plugs. 1-3-4-2 as I recall.
  • dudeinaroom
    dudeinaroom Posts: 3,609
    edited November 2005
    Yeah, they fire like spark plugs. 1-3-4-2 as I recall.


    ROFLPMP
  • SDA SRS 1.2
    SDA SRS 1.2 Posts: 255
    edited November 2005
    Yes, the four tweeters activate individually or in conjunction with each other depending on the frequency of the input signal. Don't have the info in front of me describing the exact process, but I'm sure we'll get a much better answer than mine soon! :)

    Robbie
    Main System: Polk SDA SRS 1.2 Speakers, Sunfire Signature 600~two Amp, Carver C-16 Preamp, Carver TX-11b Tuner, Marantz 6350Q TT, Philips CDR-775 Recorder, Teac V-707RX Cassette Deck, Signal Cable Double Run Speaker Cable

    Upstairs Den: Marantz 2325 Receiver, Marantz 5220 Cassette Deck, Marantz HD-880 Speakers, Marantz 6370Q TT

    Exercise (Kabuki speaker) Room: Kenwood KR-9600 Receiver, Pioneer CS-99a Speakers, Sansui SP-X9000 Speakers (not pretty, but LOUD! :) )
  • BlueMDPicker
    BlueMDPicker Posts: 7,569
    edited November 2005
    Yes, I should have said they operate as a frequency cascade/array. Take a look at the HF portion of the schematic and you'll get the idea.