Re: Eclipse 7100?
The preout voltage alone will not make it sound better.
I have the CD7000, last year's model. It's a nice sounding HU with alot of tuning options.
Crutchfield has a good amount of information, as well as a copy of the owner's manual that you can download.
2010 Nissan Maxima SV Premium with OEM DVD/Navigation HU
Precision Power: DEQ.8
Scan-Speak: Illuminator R3004/6020-00
Scan-Speak: Discovery 10F/4424G-00
Scan-Speak: Revelator 18W/4531G-00
Audiomobile: MASS 2012 S24
Rockford Fosgate: Power T800-4ad, Power T400-4, Power T1000-1bdCP