SDA-SRS 1.2tl Crossover Points

xoaphexox
xoaphexox Posts: 246
edited June 2011 in Vintage Speakers
Does anyone know the crossover points (frequencies) of the SDA-SRS 1.2tl?

I am interested in doing some A/B comparisons with different polyswitch replacement resistance values and would like to know which frequency range I need to tweak to only boost/cut the tweets.

e.g. Treble crossover @ 3khz or somesuch...

Thanks!

Burson HA-160D > Adcom GFA-5802 > Polk SDA-SRS 1.2tl w/ Mye Sound Spikes, Mills/Sonicap XO, Larry's Rings, Dynamat Extreme, Cardas CCGR Binding Posts and Jumpers, Custom 10ga interconnect, Custom Gaskets, RDO-198
Post edited by xoaphexox on

Comments

  • DarqueKnight
    DarqueKnight Posts: 6,765
    edited June 2011
    None of the literature I have lists crossover frequencies for any of the "TL" series speakers. The specs for the 1.2TL list:

    Frequency Response: 10 Hz to 26,000 Hz
    -3 dB Frequency Limits: 27 Hz to 25,000 Hz

    The SL3000 technical paper says that the lower frequency limit of the tweeter is 1500 Hz.
    Proud and loyal citizen of the Digital Domain and Solid State Country!
  • xoaphexox
    xoaphexox Posts: 246
    edited June 2011
    Good enough for me, I will use 1500Hz as my starting point.

    Cheers!

    Burson HA-160D > Adcom GFA-5802 > Polk SDA-SRS 1.2tl w/ Mye Sound Spikes, Mills/Sonicap XO, Larry's Rings, Dynamat Extreme, Cardas CCGR Binding Posts and Jumpers, Custom 10ga interconnect, Custom Gaskets, RDO-198