HU and RCA input sensitivity

[7saiin]

is there a problem if my head unit outputs 4v while the amp rca input sensitivity is from 0.2-2v only?

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[Jimi77 Premium Member]

is there a problem if my head unit outputs 4v while the amp rca input sensitivity is from 0.2-2v only?

No, but it's rare for an amp to not have at least 4-5v input sensitivity. You'll need to keep the volume on your HU 3db below it's maxed unclipped output.

 

[Doxquzme Premium Member]

What type of amplifier is it?