Why is it that when i turn the bass boost to 6 or 12 on my amp , the bass sounds poor quality?

Question

so i have a pionner 7300M mono amp w hich is 250 watts RMS, when i have bass boost to 0, the bass quality sound is better than bass boost on 6 or 12.

Answer 1

don't ever use bass boost on amps the k**b basically means instant distortion and messes up subs