1. A tuning system for tuning a speech recognition system, the tuning system comprising: a transmitter for sending an associated user response to a speech recognition system, wherein the associated user response is based at least in part on a test stimulus; a receiver for receiving a recognized response from a speech recognition system, wherein the recognized response is based at least in part on the associated user response; and an adjustment module for adjusting at least one parameter of a speech recognition system based at least in part on at least one of the test stimulus, the associated user response, and the recognized response.