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Current draw @ 4ohms vs 1ohm?
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<blockquote data-quote="NJack2AF" data-source="post: 1705894" data-attributes="member: 558031"><p>Hey I'm obviously no car audio or electronics genius, but I have been doing some reading... Help me out here and tell me if I'm correct.</p><p></p><p>If an amp is putting out the same wattage at 1 ohm and 4 ohms it is going to pull a lot less current at 4 ohms right?</p><p></p><p>So if I were to switch from my PA3000DB 2000w ish @1ohm to say a PG Tantrum 1200.1 1200w ish @4 ohms, it will draw far less current right? (obviously because it is lower wattage but say the wattage were the same with the PA were wired to 1 ohm, so say I had the gains down to put out approx the 1200 the PG puts out)</p><p></p><p>I'm trying to prolong the life of my alt/batt and plan to add comps soon which=another amp. Help me out, "constructive" criticism would be nice if I'm way off. //content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif</p><p></p><p>Thanks</p><p></p><p>Edit: After reading another post I believe I am indeed way off... still come tell my why and such you car audio geniuses //content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif</p></blockquote><p></p>
[QUOTE="NJack2AF, post: 1705894, member: 558031"] Hey I'm obviously no car audio or electronics genius, but I have been doing some reading... Help me out here and tell me if I'm correct. If an amp is putting out the same wattage at 1 ohm and 4 ohms it is going to pull a lot less current at 4 ohms right? So if I were to switch from my PA3000DB 2000w ish @1ohm to say a PG Tantrum 1200.1 1200w ish @4 ohms, it will draw far less current right? (obviously because it is lower wattage but say the wattage were the same with the PA were wired to 1 ohm, so say I had the gains down to put out approx the 1200 the PG puts out) I'm trying to prolong the life of my alt/batt and plan to add comps soon which=another amp. Help me out, "constructive" criticism would be nice if I'm way off. [IMG]//content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif[/IMG] Thanks Edit: After reading another post I believe I am indeed way off... still come tell my why and such you car audio geniuses [IMG]//content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif[/IMG] [/QUOTE]
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Current draw @ 4ohms vs 1ohm?
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