turbognx 10+ year member
Junior Member
From the hype you here about the Quart DSC4125 you might think that it's an equal to the AQ4X90. Can someone thats had hands on experience with both give me an honest comparison. Is the power similar? Is the SQ an equal? After a long hiatus from quality car audio i'm getting back into it. I just purchased an Alpine 9886 HU, AQ 1200d to power 2 10'' X-types and some ID ctx65 components. I really need the scoop on these 4 channels.