2v vs. 4v preouts

 

Bronze Member
Username: Tips

Post Number: 79
Registered: Jan-05
is there a big difference between the 2 volt or the 4 volt preouts on head units? what does preamp voltage mean?(im comparing the Alpine CDA-9847 with the alpine 9830)
 

Bronze Member
Username: Tips

Post Number: 80
Registered: Jan-05
what does preout voltage mean?* (i dont know what the hell preamp voltage is, i must be tired)
 

Anonymous
 
if you want to add an amp to your car audio. preamp voltage is very important for good sound. in basic terms, the more voltage your headunit sends to your amp, the less your amp needs to work and you get cleaner sound with minimal distortion.
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