ok newbie here.im trying to wire my hu to my sub amp with rca cables.i have 2 outputs on my hu and 2 inputs on my planet audio vx4002 2 ch amp and i want to bridge my sub.do i need both right left rca from my hu into my amp or just one?
p.s. its very rare where youre going to be in a situation where only the left or right is going to be ran. 99/100 times, u will use both, just a future note