I havent heard the kenwoods but the polks are a very nice sounding speaker. I would suggest going to your local tweeter and taking a listen for yourself. I went the other day just to see how they were after reading about them in Car audio & electronics and I was pretty impressed with them.
Rainbow CAL 26 silk tweets
Rainbow Profi Kick Bass
Boston Pro 12.5 LF's
watch out of indo audio. many many bad experiences with them through out this board and they sent me something broken. just heads up if you want to buy from them
Its 106 miles to chicago, we got a full tank of gas, half a pack of cigarettes, its dark and we're wearing sunglasses.
Go, passer-by, and tell the world
That we perished in the cause,
Faithful to our orders.
War Is Not Pro Life.
I bought 2 head units from Indoaudio and I haven't had any problems.