I bought alpine 9887 today...its all great...but i have a problem...front system is working great...an reaar also...but my subwoofer sounds awfull....
i go to audio/rtn .... and there is no bass and treble....i think they should be there.... help me.... what should i do.... explain please.... im going crazy....
thanks!!!!!!!![]()
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. Ok i had the same question for an alpine tech and since the unit has a crossover that is where your treble(highs) and Bass(mids and low) adjustments will need to be made. You can only adjust bass and treble alone when you are using the multieq tuning kit and it is turned on for which i dont think it has been released yet. So your going to have to do the following:
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