3-13.5 W'7's 3 amps or 1

[denalilvr 10+ year member]

The 4000d? Thats the autotek right? I dont believe it does 1ohm mono at 1 channel.
It does 2000@ 1ohm by 2 channels....

no i belive 4000m is autotek the 400d is this amp

http://www.woofersetc.com/index.cfm?fuseaction=product.display&Product_ID=4735

 

[XxSuperAdamxX 10+ year member]

Jeez....3 13w7 that's insane man. I have one 13w7 powered with a 1000/1 and it's loud enough for me. I'm wondering if three 13w7 gonna destroy your car.