Monoprice via Rakuten offers its Monoprice 6.5" Powered Coaxial Studio Multimedia Monitor Speakers Pair for $102.90. Coupon code "HOME20" cuts that to $82.32. With free shipping, that's the lowest price we could find by $182. They feature coaxial 1" tweeters and 60-watt low frequency and 30-watt high frequency amplifiers.

Note: This coupon can only be used once per account, with a maximum discount of $40. (You must be signed in to use it.)

Update: Today only, Rakuten Rewards members also receive $12.30 in Rakuten Super Points. (It's free to join.)