specific frequency speakers.

mhmacw
mhmacw Posts: 832
edited March 2010 in Speakers
say for the sake of discussion i have 4 speakers all identicle in a verticle array and have a range of 8k to 16k hertz. would it sound better if they were all given the full signal or if each speaker had 2k hertz range only.
Post edited by mhmacw on

Comments

  • mhmacw
    mhmacw Posts: 832
    edited February 2010
    anybody? would really help with crossover design. thanks
  • concealer404
    concealer404 Posts: 7,440
    edited February 2010
    Are you trying to build a line array?
    I don't read the newsssspaperssss because dey aaaallllllllll...... have ugly print.

    Living Room: B&K Reference 5 S2 / Parasound HCA-1000A / Emotiva XDA-2 / Pioneer BDP-51FD / Paradigm 11se MKiii

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  • mhmacw
    mhmacw Posts: 832
    edited February 2010
    lol buddy im trying to do all kinds of stuff. i want to build a biult in soundsystem for my attic/billiards room that has range specific sound in different parts of the room. i have all kinds of space ind would like to use it. my thought was this. if a trumpet sounds off at low frequency then climbs up the scale it would "walk "around the room if the speakers were freq specific. say 2 ft apart and 2 k hertz apart. or it would climb the wall if it was a verticle array.
  • TNRabbit
    TNRabbit Posts: 2,168
    edited February 2010
    You are asking for ALL KINDS of unwanted phasing & reflection issues with your proposed design....
    TNRabbit
    NO Polk Audio Equipment :eek:
    Sunfire TG-IV
    Ashly 1001 Active Crossover
    Rane PEQ-15 Parametric Equalizers x 2
    Sunfire Cinema Grand Signature Seven
    Carver AL-III Speakers
    Klipsch RT-12d Subwoofer
  • mhmacw
    mhmacw Posts: 832
    edited February 2010
    thats all i needed to hear. thanks.
  • concealer404
    concealer404 Posts: 7,440
    edited February 2010
    mhmacw wrote: »
    lol buddy im trying to do all kinds of stuff. i want to build a biult in soundsystem for my attic/billiards room that has range specific sound in different parts of the room. i have all kinds of space ind would like to use it. my thought was this. if a trumpet sounds off at low frequency then climbs up the scale it would "walk "around the room if the speakers were freq specific. say 2 ft apart and 2 k hertz apart. or it would climb the wall if it was a verticle array.

    I think it'd be cheaper and easier just to indulge in some hallucinogens before entering the attic. ;)
    I don't read the newsssspaperssss because dey aaaallllllllll...... have ugly print.

    Living Room: B&K Reference 5 S2 / Parasound HCA-1000A / Emotiva XDA-2 / Pioneer BDP-51FD / Paradigm 11se MKiii

    Desk: Schiit Magni 2 Uber / Schiit Modi 2 Uber / ISK HD9999

    Office: Schiit Magni 2 Uber / Schiit Modi 2 Uber / Dynaco SCA-80Q / Paradigm Legend V.3

    HT: Denon AVR-X3400H / Sony UBP-X700 / RT16 / CS350LS / RT7 / SVS PB1000
  • comfortablycurt
    comfortablycurt Posts: 6,745
    edited February 2010
    I think it'd be cheaper and easier just to indulge in some hallucinogens before entering the attic. ;)

    That would be the best idea. A few drops of LSD will achieve the same effects, and more...and it's much cheaper and easier to execute. The only problem comes in enjoyment day after day...It can get taxing. Some people might call that a problem...but I'd call it "really, really liking music".
    The nirvana inducer-
    APC H10 Power Conditioner
    Marantz UD5005 universal player
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    Parasound HCA-1200II power amp
    PolkAudio LSi9's/PolkAudio SDA 2A's/PolkAudio Monitor 7A's
    Audioquest Speaker Cables and IC's
  • heiney9
    heiney9 Posts: 25,217
    edited February 2010
    mhmacw wrote: »
    lol buddy im trying to do all kinds of stuff.

    But, do you have any clue WHAT you're doing? :p

    H9
    "Appreciation of audio is a completely subjective human experience. Measurements can provide a measure of insight, but are no substitute for human judgment. Why are we looking to reduce a subjective experience to objective criteria anyway? The subtleties of music and audio reproduction are for those who appreciate it. Differentiation by numbers is for those who do not".--Nelson Pass Pass Labs XA25 | EE Avant Pre | EE Mini Max Supreme DAC | MIT Shotgun S1 | Pangea AC14SE MKII | Legend L600 | BlueSound Node 3 - Tubes add soul!
  • mhmacw
    mhmacw Posts: 832
    edited February 2010
    heiney9 wrote: »
    But, do you have any clue WHAT you're doing? :p

    H9

    lol why yes i do. im asking people that probably spent money trying my ideas in the years when there wasnt a fourum to ask questions on.
  • mhmacw
    mhmacw Posts: 832
    edited February 2010
    That would be the best idea. A few drops of LSD will achieve the same effects, and more...and it's much cheaper and easier to execute. The only problem comes in enjoyment day after day...It can get taxing. Some people might call that a problem...but I'd call it "really, really liking music".

    and i really wanted to watch a trumpet "climb" the wall. oh well back to the drawing board. mabe if i put a cup of count basies spit on the ceiling the horn couldnt resist.
  • bill13
    bill13 Posts: 1
    edited March 2010
    Have a line array using four 'Audience A3' 3" drivers per speaker in a Dayton (Parts Express) cabinet --

    Next, plan to add four more A3 3" drivers on side/rear to get a "4+4" configuration in a new Dayton 1/2 cu ft. (currently use 1 cu ft Dayton cab) rectangular cabinet (see reviews of Audience Clairaudient speakers - Google search). May try quasi-aperiodic loading rather than sealed/passive radiator, etc.

    These A3 drivers cover 80 Hz on up past 20kHz, and have amazing dynamics and midrange "palpability".

    Bill
  • mhardy6647
    mhardy6647 Posts: 34,020
    edited March 2010
    Do a google search for "Bessel array" and you might find something interesting.
  • mhmacw
    mhmacw Posts: 832
    edited March 2010
    yes indeed. the bessel array. i wonder how the values might change if mounted on a convex surface. my other immediate thought would be the 7x7 would be an interesting experiment if mounted on a pyramid, inverted, hanging from the ceiling.