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Southpaw088
06-01-2010, 04:41 PM
What are the advantages or differences to having higher preamp voltage for example 2 volt vs 4 volt ect on head units ?

Blasphemy
06-01-2010, 04:55 PM
The gain doesn't have to be as high. And from what I understand you have less of a chance to get engine noise with higher preamp.

AudioDave
06-01-2010, 07:53 PM
Its the difference of night and day. Heres a link

Preamp Output Voltage (http://www.bcae1.com/preoutv.htm)

Southpaw088
06-01-2010, 10:55 PM
Thanks guys