Jeffdachef
5,000+ posts
Gunz That Turn on Nunz
level, Input level or input sensitivity is your gain on your amp.when you say amplifier gain, what setting is that on the amp?
If you have to have your gain up high and your bass boost up that means the whole setup is doomed to die. The proper way of doing setups is having a strong source signal aka head unit, line out convertor or digital sound processor giving out a STRONG pre-out voltage. While the amp settings are at near minimal with ZERO bass boost(harmful as fk to your subs) because amps can distort real fast which leads to death of equipment.
Normal pre-out voltage you want would be 2 volts and up preferably 4 volts and up. With your phone you are getting at most half a volt since its split it would probably be even less than that.
You can keep the aux but once that amp gets more power going to it and when its amplifying a dirty signal dont be surprised if that sub goes bye bye.
