The unit allows you to bump up the high frequency volume and to add compression which improves the clarity of speech.

The T-coil loop does not work for my dads model of hearing aids but he said the audio clarity was excellent with his ear buds and is very

More to the point, as advertise, I can now listen to the TV at a sound level that provides superb clarity for me without annoying others in the room

UPDATE (December 2013): After nine months of use, everything works just as perfectly as it did on day one