bestest HU with a front usb port :)

[khanhfat 10+ year member]

with a TRUE 4v output it's slightly cleaner and louder so u don't have to set your amp gain high. I'm using HU wit 2v preout , not too bad though still clean and such. Depends on what model you got.

My preferences is from using my HX D1 and CQ TX5500