Acoustic Sound Design offers the BIC America VK6-LCR All Channel Home Theater Speaker (pictured) for $199. Coupon code "vest" cuts it to $128.99. With free shipping, that's the lowest total price we could find by $71. It features a 2.5" Kevlar midrange, dual 6.5" Kevlar woofers, 1" liquid-cooled titanium tweeter, 90dB sensitivity, 42Hz to 20kHz frequency response, and more.

Also available is the BIC America VK-12 250-watt 12" Powered Subwoofer for $329 before coupon code "vksub", $219 after. That's another price low, this time by $110. It features a 12" Kevlar woofer, 250-watt (1,000 watts peak) BASH amp, 24Hz to 200Hz frequency response, adjustable crossover and volume, and more.