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> sub amp wiring ops. ohm and watt, how does ohms relate with watts? expert needed
post Dec 26, 2005 - 12:53 PM
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urbandork



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Assuming im using dvc subs that have an rms of 250w

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what 4ohm load amp would i be looking at wattage wise???? would it be 250 watts RMS x 1 bridged output at 4 ohms. or would it be 500w?

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what kind of mono and or 1ohm amp would i be looking at would i need it to be 250 at 1ohm or 500???

I get the sub and stuff but how does wiring of the subs in parallel and series as well as ohm at amp to ohms at subs affect the wattage being put out by the amp.

Last but not least which of these two wiring options should i go with????

This post has been edited by urbandork: Dec 26, 2005 - 3:47 PM
 
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post Jan 2, 2006 - 11:33 AM
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ShadowFX



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If you use a higher impedance speaker with an amp, it will still run, but not as efficiently. Safer, is a bit iffy. Say, your running an 8ohm speaker to an amp thats maybe 50W at 4ohm. Running this with a load of 8ohm will produce 25W, and since it will be producing half the power, the user is more likely inclined to push the amp harder, into clipping, and possibly damagaing the speaker and/or the amp.

All things being the same, IF amp A is stable to 4 ohm, then amp A is better, since it would produce approx. 100W at 4ohm.. i think. This is assuming both amps are 4ohm stable.

Posts in this topic
- urbandork   sub amp wiring ops. ohm and watt   Dec 26, 2005 - 12:53 PM
- - mikew04   Are the subs 4ohm DVC? I'm assuming so because...   Dec 26, 2005 - 6:09 PM
- - urbandork   nope havnt bought n e thing yet but i plan on ru...   Dec 26, 2005 - 10:48 PM
- - ShadowFX   you cant use the first amp, that will only be stab...   Dec 27, 2005 - 7:30 AM
- - urbandork   why cant i use the first one. The first amp puts...   Dec 28, 2005 - 1:23 PM
- - RocketScott   It's not that the amp "puts out" 4oh...   Dec 28, 2005 - 8:24 PM
- - ShadowFX   saying it again, these subs are SVC. they are 4ohm...   Dec 28, 2005 - 10:13 PM
|- - RocketScott   QUOTE(ShadowFX @ Dec 28, 2005 - 7:13...   Dec 29, 2005 - 3:01 AM
- - ShadowFX   i was just saying, since he is always saying theyr...   Dec 29, 2005 - 3:32 AM
|- - RocketScott   QUOTE(ShadowFX @ Dec 29, 2005 - 12:3...   Dec 29, 2005 - 12:12 PM
- - ShadowFX   Haha sorry, yeah, I wasnt thinking about running o...   Dec 29, 2005 - 8:15 PM
- - Consynx   since the obvious was never stated Ohm should be a...   Dec 29, 2005 - 9:04 PM
|- - mikew04   QUOTE(Consynx @ Dec 29, 2005 - 9:04 ...   Dec 31, 2005 - 6:06 PM
- - urbandork   ok so if i want to use the infinity reffrence subs...   Dec 29, 2005 - 9:45 PM
|- - RocketScott   QUOTE(urbandork @ Dec 29, 2005 - 6:4...   Dec 30, 2005 - 1:41 AM
- - Consynx   i believe you can take ONE DVC 4 ohm and wire it t...   Dec 29, 2005 - 10:01 PM
- - Hanyo   so much info in this thread, i love it! just ...   Jan 2, 2006 - 5:51 AM
- - ShadowFX   If you use a higher impedance speaker with an amp,...   Jan 2, 2006 - 11:33 AM


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