Newegg Flash offers a pair of MB Quart Coaxial Auto Speakers, model no. XK1169, for $20. This $20 mail-in rebate drops them to $0. With free shipping, that's the lowest price we could find by $80. These 50-watt, 2-way speakers measure 6x9" and feature a 45Hz to 32kHz frequency response. Deal ends April 30.