whats the difference between a deck with preamp 4 volts and one thats 2 volts? and which one is beter to have 2 volts or 4 volt?
im looking at this one which is 4 volots:
Pioneer AVH-X5700BHS DVD receiver at Crutchfield.com
or
this one which is also 4 volts:
Kenwood DDX672BH DVD receiver at Crutchfield.com
im looking at this one which is 4 volots:
Pioneer AVH-X5700BHS DVD receiver at Crutchfield.com
or
this one which is also 4 volts:
Kenwood DDX672BH DVD receiver at Crutchfield.com