World Wide Stereo via Amazon offers the Mirage Nanosat Prestige 100-watt Speaker
in Black for $89.99
with free shipping
. That's the lowest total price we could find by $90. It features a 0.75" titanium tweeter, 2.75" titanium-deposited woofer, frequency response of 110Hz to 20kHz, magnetic shielding, wall mount, and more.