that is correct buddy
6 1/2 in the front,4 in the rear doors
for alpine speakers get over on ebay"stores" some bargains to be had,whilst changing the front door speakers,make sure you fit a nice set of components with cross-overs and new tweeters,it improves it no end
infinitys can be had for as little as £38 for 61/2 components on ebay
marcus