alpine speakers

The dash of my '13 Lexus GS350 F-Sport (Non-ML) has 3 speakers up front. I have already replaced the corner two with a set of 4" Alpine S2-S40's. I would really like to find out how I can only get one speaker now to replace the center dash which is the same size. It bothers me slightly not...

Item(s) for Sale: Alpine SPR-60 coaxials Item(s) Description/Condition: used and working 6-1/2" Type-R Coaxial 2-way Car Speakers Power Handling: Peak: 600 watts per pair / 300 watts each RMS: 200 watts per pair / 100 watts each New style grille offers full woofer protection along with a...

What amp should I buy if I'm going to wire it to 4 (6 1/2") and 2 (6x9") speakers. The 6x9"'s will be in a box. I'm not sure what amp would be good for it. btw I will have a single alpine type r 15" sub with the type x alpine amp thats 1k watts.

I am going to get a 98' corolla and it has 6 1/2's in front and back (still stock speakers). So I would get type r speakers. I wouldn't mind putting 6x9's in the back in the trunk in a box. I'm not sure what amp I would use for 2 sets of 6 1/2's and the set of 6x9's. Preferably a alpine amp...