Ohms

glemay
glemay Posts: 574
edited January 2004 in Car Audio & Electronics
Can someone explain how ohms work? What happen when you hook up 6 speakers to a 2 channel amplifier, 3 speakers per channel or some other strange situtation? What about a dual voice coil sub what does that mean?

Someone please elaborate for me.
Main System:
Denon AVR-2805, Polk Audio RTi70's, Polk Audio CSi40, Polk Audio FXi50, Paradigm PW-2200 v.2, Toshiba 42XV545U HDTV

Second System:
Denon AVR-1705, Polk Audio R40, Polk Audio CS245i, Polk Audio R15, Paradigm PS-1200a
Post edited by glemay on

Comments

  • sntnsupermen131
    sntnsupermen131 Posts: 1,831
    edited January 2004
    ohms is a unit of measurement of resistance
    i dont really know the in depth meaning so i cant explain it to you
    a dual voice coil sub is exactly that
    it has 2 voice coils
    all it does is give you more options to how you want to wire it
    lets say you have a 1000watt rms sub
    it comes in a 4ohm svc(single voice coil) or a 2 or 8 ohm dvc(dual voice coil)
    the 2 or 8ohm is the same sub, but since you have 2 voice coils, depending on the way you wire it, you can wire it for 8 or 2 ohms
    ok back to the 2 different subs
    theyre both 1000watts rms
    the DVC will be wired into a 2 ohm load
    that way you can push it with a rockford fosgate bd1000...which puts out 1000x1 @ 2ohms
    but the same amp only does 500x1@ 4 ohms
    so youd have to buy a bigger amp
    thus more money
    also, when you wire mulitple subs, you can do all kinds of crazy things to wire it up
    the only reason that i would use dvc, is b/c ease of install with all the wiring choices, and saves me money
    -Cody