I'm looking to grab some Alpine Amps to run my 5.1 Stage (powered by Alpine IVA-W205 and H701 SP. (alpine PDX-4.150 and alpine PDX-2.150 together with my already existed eD NINe.1)

What do you think about these? How will their fair up with the JL, eD, DLS, etc. high end Amps?