Need help with earthquake amp

[mountaineer 10+ year member]

Does any body know how to make the remote gain work on Earthquake PHD-2000W amp?//content.invisioncic.com/y282845/emoticons/naughty.gif.94359f346c0f1259df8038d60b41863e.gif

I plugged it in and turned knob both ways but cant hear a difference need help!!!

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[zachzchw 5,000+ posts]

Dont use remote sub cookers.........

Is your gain all the way up on the amp already?

 

[mountaineer 10+ year member]

no it's about half way