need a set of tweeters
AMP: ALPINE VRF 450
* 5-channel car amplifier
* 50 watts RMS x 4 + 200 watts RMS x 1 at 4 ohms
* 60 watts RMS x 4 at 2 ohms + 200 watts RMS x 1 at 4 ohms
* 120 watts RMS x 2 + 200 watts RMS x 1 in bridged mode
* 2-, 3-, 4-, or 5-channel output
* Tri-way capable...