| Name | Value |
|---|---|
| NAME | 6515-433182 |
| LIFE EXPECTANCY | 10 |
| BRIEF DESCRIPTION | ACOUSTIC TEST SYSTEM |
| NOMENCLATURE | ACOUSTIC TEST SYSTEM, HEARING AID. A HEARING AID EVALUATION SYSTEM DESIGNED TO EVALUATE AND TEST HEARING AIDS. IT GENERALLY CONSISTS OF HEARING AID TEST CHAMBER, SINE-RANDOM GENERATOR, AUDIO-FREQUENCY SPECTROMETER, FREQUENCY AND DISTORTION MEASURING BRIDGE, MICROPHONE AMPLIFIER AND GRAPHIC LEVEL RECORDER. |