How effective is the Voice Clarification Service?
If the voice is heavily distorted, such as by talking too close to a microphone or telephone receiver, this may or not be possible to clarify. If the voice is well recorded but buried in noise, it may be possible to remove the noise surrounding the voice. Telephone and Answering Machine recordings generally require Extensive Noise Reduction processing since they are likely to have high levels of noise. If the recorded audio is very weakly recorded with very high noise levels it may not be possible to clarify the speaking voices.