Concat us[email protected]
Shopping Cart

No products in the cart.

🔍
ASA S3.47 2014 R2019

ASA S3.47 2014 R2019

$59.58

ANSI/ASA S3.47-2014 (R2019) American National Standard Specification of Performance Measurement of Hearing Assistance Devices/Systems

Published By Publication Date Number of Pages
ASA 2014 30
PDF Format Searchable Printable Preview Now
Guaranteed Safe Checkout
Category:

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7.
Email:[email protected]

None

PDF Catalog

PDF Pages PDF Title
11 1 Scope
12 2 Normative references
3 Definitions
3.1 Terms relating to devices
13 3.2 Terms relating to classification of HADS by transmission
14 3.3 Terms relating to classification of HADS by function
15 3.4 Terms relating to components of HADS that are addressed in this standard
17 3.5 Terms relating to performance parameters of HADS
18 3.6 Terms relating to test equipment and test conditions
3.7 Terms relating to measurements with acoustic inputs
19 4 Test equipment
4.1 Test space
4.2 Sound source
4.3 Test signal
4.4 Graphical output
4.5 Output coupling system
20 4.6 Input test environment
4.7 RMS response measures
4.8 Averaging time constant for noise measurement
5 Standard conditions
5.1 Ambient conditions
21 5.2 Operating conditions
5.3 Component and control identification
5.4 Equipment setup
23 5.5 Basic settings of controls
24 5.6 Curves
6 Recommended measurements and specifications
6.1 General
6.2 Family of output curves
6.3 OSPL90
6.4 HFA-OSPL90
6.5 OSPL60
6.6 HFA-OSPL60
6.7 Frequency range
25 6.8 Total harmonic distortion
6.9 Noise level with no input
26 6.10 HADS equivalent input noise (HADS-EIN
6.11 HADS with AGC
6.12 Gain control linearity

Related products

ASA S3.47 2014 R2019
$59.58