Harman Audio has the Infinity Basslink 200W Dual 10″ Powered Subwoofer (Refurbished)on sale for $ 99.00 with free shipping.

• 10-in. Woofers
• 200W Digital Amplifier
• Work w/ Any System
• Complete Control
• Bass for Any Size Space
  

This subwoofer has received 3.7/5 stars based on 482 Amazoncustomer reviews.