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Originally Posted by ohmegastar
Yeah, I'm getting there then :-)
DSP is the Professional Sound System - Option 0677 ?
I dont have that - I only have Business RDS (0661), with Changer (0672) & Nav (0609 (?))
So I (may) need an amp too ? - Where to get one of those - how to determine if i need one ??
Regards,
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Yes, DSP (Digital sound processing) gives you an extra subwoofer, and adjustable equalization. UCrewX5 can tell you about the amp. He had to install one.