thanx cru, u very helpfull, all i gotta do now is get the money 2 buy me a z1, they ranging from $1500 to $2500, right?, plus i need amps, tweeters, mids, subs, . . damn . . . i need everything . . . then i'll get the ducatiboy's device, by the way, he's a very creative fella . .. . . . once again, thanx cru . . .. . .peace