I dunno.. it's a lot more hidden then a lot of audio 'systems' I've seen on here. Pretty much what I would do if I were more worried about music in my car... except I would incorporate the headlight alignment tool/abs covers to make it a little more integral looking.
I say good work!
Later
"If A equals success, then the formula is: A = X + Y + Z, X is work. Y is play. Z is keep your mouth shut." - Albert Einstein
When was the last time you *really* did something with your Z to call yourself a Z enthusiast?