Stock 07 GMC truck head unit.

[Duke4190]

My brother wants to add a sub and 2 amps with his stock set up,can you do this with the stock head unit.Thanx.

[Iosias]

Yes, line output converter and you can do the rest.

[Duke4190]

Thanks Iosias,will be sure to let him know.

[mylows10]

loc and an eq or 3 way crossover works the best ,then he can install a 4 channel for inside speakers and mono block for the sub