Crutchfield offers the Polk Audio MOMO 6-1/2" 2-Way Car Speakers, model no. MMC650, for $69.99 plus $6.99 for shipping. That's $80 off and the lowest total price we could find by $20. Each speaker features a 1" silk/polymer dome tweeter, carbon-fiber 6-1/2" woofer, outboard 2-way crossover, and more.