Over-the-Counter Hearing Aids: A Lost Decade for Change

Figure 7

(a) Appropriate hearing loss for OTC A (tone N). (b) Appropriate hearing loss for OTC A (tone L). (c) Appropriate hearing loss for OTC B. (d) Appropriate hearing loss for OTC C (tone N). (e) Appropriate hearing loss for OTC C (tone H). (f) Appropriate hearing loss for OTC C (tone L). (g) Appropriate hearing loss for OTC D. (h) Appropriate hearing loss for OTC E. (i) Appropriate hearing loss for OTC F. (j) Appropriate hearing loss for OTC G. (k) Appropriate hearing loss for OTC H. (l) Appropriate hearing loss for OTC I. (m) Appropriate hearing loss for OTC J.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)

(j)

(k)

(l)

(m)