Boston Acoustics CS2310B Classic Series 5.1 Sub/Sat System (Black) for $229.88

The CS2310B is a 5.1 surround sound speaker package using four CS23 two-way satellites, a CS23C center channel speaker with dual 3½-inch woofers and a CSSUB10 10-inch down-firing 100-watt powered subwoofer. Other features include Boston Kortec soft dome tweeters for crystalline high-frequency sound, graphite injected polymer woofers utilizing deep channel design (DCD) for more bass from less amplifier power, acoustically tuned ports for improved bass, and MagnaGuard magnetic shielding to prevent video interference.