Re: fiber optic wire ran mercedes- no new components???
A few really high end head units have digital fiber optic output to an exteral d/a converter, for reduced noise. Like Scarenius said it still has to send an analog signal to the speaker, which should be able to be used with high level inputs.
86.5 Toyota Supra
Nakamichi CD-45z Head
Kicker KX600.1 Mono Amp
Eclipse Titanium 12" SW9122 Sub
2 cu. ft. spare tire enclosure ported @ 33hz
Sony XPlod 75x4 4ch Amp
...hasn't xploded yet...
Infinity Kappa 6.5 - 60.5cs Front
Stinger, Tsunami, and PG Wiring.
00 Celica GT-S