Newegg offers the Pioneer SP-C21 Center Channel Speaker Each for $59.99 with $1.99 shipping.  You save $40 off of the retail list price. That's the lowest price we could currently.

What this does and why you need it:
The Pioneer SP-C21 Center Channel Speaker features a dual woofers in a full-sized cabinet for enhanced vocal performance, crossover design for full-spectrum clarity, and a 1" soft dome tweeter for high frequencies.