Jump to content
Sundown Audio

i think i might need convincing


alan wilson

Recommended Posts

Posted

has anyone seen the RE Audio XT4000DE V3 amp in action before? dont get me wrong the specs look very intresting and i know RE audio make kickass subs but i havent heard much about there amps before and audiosavings have them heaverly discounted at $199.95 which has got me thinking otherwise.

Posted

I have never seen it in action but it has 90 amps wirth of fusing. power=current*voltage so at 14.4 volts the most that amp could put out would be 1296 watts. Now im 99% sure i did that correctly but if someone sees and error feel free to correct me,

"The strongest reason for people to retain the right to keep and bear arms is, as a last resort, to protect themselves against tyranny in government." -- (Thomas Jefferson)

Posted

They're a little over rated as with most of the new US Amp/RE amps.

2006 F-150

4 DC XL M2 18's Walled Daily Driver

XS Power

4 DC 3.5kw

Team DC

Team S.P.L.

Lot of Audio Technix and 1/0

DC Audio Dealer

American Bass Dealer

XS Power Dealer

Audio Technix Dealer

DWRIGHT-1-1.jpg

Posted

To the OP if you are looking for a cheap amp bascially look at the pics or the spec sheet and multiple the fusing in the amp by 14.4 and that will give you a reasonable idea what the amp could do. Like the amp i just got, its a Power Acoutik "4000 watt" amp but it has 120 amps worth of fusing which makes it capable of 1700 watts give or take, and i only need 1200 so its all good.

"The strongest reason for people to retain the right to keep and bear arms is, as a last resort, to protect themselves against tyranny in government." -- (Thomas Jefferson)

Posted

It's easier to multiplie by 12 because a amp is not 100% efficient and most people won't stay at 14.4v all the time.

SO 90*12=1080

and for the PA amp 120*12=1440watts.

And that is maximum RMS watts, you won't get that much out of the amp.(but still above the 1200w you need)

Thinking is the root of all problems...

You ALWAYS get what you pay for.

Posted

Should multiply by an efficiency number like 70-80% as well..

90*12*.8= 864w

90*14.4*.8= 1036.8w

Of course most fuses can handle overdraw for a bit, but they will blow if in that situation eventually. So if you blow your fuses you know you're doing a bit more than what those calculations give. If you dont, then you're probably under..

MickyMcD - "Capable of making some serious trouser flapping volumes at where's-my-testicles frequencies, the Servo-Drives used to be fairly jaw dropping..."

Any time you have have a power wire next to your frame put some rubber hosing (or cut up an innertube) around it. The wire is bound to wiggle (due to driving or flex) and the casing will eventually wear through.

Hammerdown... 1%

no links to outside websites, business related FB/YT pages allowed.

Archived

This topic is now archived and is closed to further replies.

  • Recently Browsing   0 members

    • No registered users viewing this page.
  • Who's Online   0 Members, 0 Anonymous, 543 Guests (See full list)

    • There are no registered users currently online
×
×
  • Create New...