BRIEF DESCRIPTION OF THE DRAWINGS [0020]FIG. 1 (prior art) is a flow diagram showing a hearing aid incorporating multiband audio compression. [0021]FIG. 2 (prior art) is a block diagram showing a hearing aid incorporating feedback cancellation. [0022]FIG. 3 is a block diagram showing a hearing aid according to the present invention, incorporating compression and feedback cancellation. [0023]FIG. 4