Freq / Right-Left

125 mhz 35/50

250 - 45/60

500 - 65/70

1000 - 80/85

2000 - 80/90

3000 - 80/110

4000 - 75/110

6000 - 95/110

8000 - 75



discriminate ability 85 % on both ears





say SRT right 75 left 70 and DS 85 both ears

DS !00 %