Gs30h Posted September 24, 2021 Share Posted September 24, 2021 So I have a 2005 lexus gs300 with the ML Navigation system....I am wanting to upgrade my speakers and add a sub and aftermarket amp....i want to keep my stock navigation unit and add a single din stereo to replace the outdated cassette player...is it possible??? Where can I find wire schematics?? Quote Link to comment Share on other sites More sharing options...
RX400h Posted September 24, 2021 Share Posted September 24, 2021 Have you spoken to the folks at crutchfield.com? They are aftermarket audio specialists. Quote Link to comment Share on other sites More sharing options...
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