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Decaf

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Posts posted by Decaf

  1. true facts

    you can buy a rap cd with bass louder than -10db (0 being loudest)

    and you could download a horrible copy of a song from youtube converters and end up with -25dB bass...

    so your gain setting is dependent on how loud the bass is in the majority of the music you play, using either bass knob, sub level, or volume to custom tailor each song because its a car audio system is not a ron popiel rotisserie kitchen where you set it and forget it

    -5dB if you listen to bass cds(bass mechanik, dj billy)

    -10db if you do not listen to loud rap/bass music

    -15db wouldn't even use if you listen to rap/rock/dub/similar

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  2. it can take 2 sub level clicks down from full tilt without smelling at all... dustcap obviously gets warm but it handles it like a friggin champ

    about 144/45 at the headrest in my car peaking around 30hz

    biggest thing is don't clip it and it can take it, its a pretty standard 8layer 3" coil but motor/basket have great cooling which is why they are so darn beast

  3. I think the box is too small, 50sqin is fine, but 2.5cuft is too small

    volume dictates response, and since this sounds like daily being tuned to 34hz I would increase volume to increase efficiency and keep the box from being as peaky

    if you didnt pay attention, I have 3500w amp powering mine, in 1cuft bigger box, LOL

  4. funny that people are more concerned with top to bottom brace but neglect to brace the 32" wide back panel that is very prone to flexing

    i would add a dowel the width of the port centered to back panel centered to height to keep that panel stiff, and it will stiffen that long port wall better as well

    my ZV3 is in 3.5cuft@32hz with 50sqin and its pretty ridiculous for a single 15" on a crescendo3500@1ohm

    If I were to rebuild my box I would go down to 3.25cuft, raise tuning to 33/34 and leave port area the same

  5. that feature of red lines indicates the data reaching or exceeding 0dB, it does not define how far past 0dB. that is how you determine severity of clipping.

    compression of an audio file can result in that feature turning an entire song red, or it could really be horrendous boosting by a uneducated producer causing the red.

    either way, looking at the waveform by zooming in 10-14X will help shed light on if the music will be detrimental once amplified

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