Nice receiver!! I recently switched to M&K speakers and they sound fantastic. You should find a dealer and audition them although I'm not sure what your budget is.

Vinny 2000 T-RED CSVT MODS: 18" REV model 2 ST200 struts/Roush springs CTA intake Pipe/K&N Filter Dtec Heatshield Optimized TB True Duals w/ magnaflow mufflers/resonators