Frye FONIX FP40D User Manual

Page 70

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FONIX FP40 Portable Hearing Aid Analyzer

4.2.4 Viewing the results

See Figure 4.2.4 for an example of an ANSI 96 test sequence (including the telecoil measurement).

1. OSPL90: Output measurement at 90 dB SPL

2. RESP50 (or 60): Response measurement at 50 (or 60) db SPL at reference test gain

3. SPLITS: Telecoil response curve measurement

4. NR: Noise reduction used in tests

5. SPA/HFA: Frequencies used for the three frequency average

6. MAX: Maximum frequency response measured and the frequency at which it occurred

7. SPA/HFA OSPL90: Three frequency average of the OSPL90 curve

8. SPA/HFA FOG: Three frequency average of a full-on gain measurement at 50 (or 60) dB SPL

9. REFTG TARGET and MEASURED: The calculated reference test gain and the actual measured

reference test gain

10. EQ INP NOISE: Equivalent input noise

11. RESP LIMIT and F1 and F2: The response limit level and the two frequencies where the

response curve crossed over this level

12. THD: The total harmonic distortion measurements

13. HFA-SPLITS: The three frequency average of the telecoil SPLITS curve

14. STS-SPLITS: The difference between the high frequency average of the response curve and

the SPLITS curve

15. BATTERY: Battery current drain

16. I/O CURVES: Input/output measurements at up to five different frequencies

Figure 4.2.4—ANSI 96 results

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