No........ but I have a set of 3" as well as 2.5" dome drivers (mid-range) that many have said fit. But I haven't installed them.
Are you saying your amps is 600 watts at 4 ohms .......... therefore 4x150 watts ? Or is that just a sticker on the top of the amp indicating its peak power ?
Current : 2013 Mini Countryman JCW
Past: '88 E30 M3, '69 BMW 2002 Ti, 2000 328i, Audi A6 TT, BMW X5 3.0i , Audi A4, Mini Cooper Clubman S 1.8T