Amazon has the NHT SuperZero 2.1 Mini-Monitor Speaker (Single, Gloss Black) for $70 with free shipping. Retail price: $120. Has excellent Amazon Reviews.
Walmart has the JVC 37" 2.1 Channel Bluetooth Sound Bar System (TH-M337B) for $50 with free shipping. List price: $140. Features built-in Bluetooth or connect to your TV to complete your entertainment system with dynamic audio and bass, and comes with a wireless subwoofer.
Walmart has the Sharp HT-SB603 2.1-Channel Sound Bar with Wireless Subwoofer & Remote (HT-SB603) for $77 with free shipping. Retail price: $350. Features two HDMI inputs, NFC, and optical digital input.