{"id":197650,"date":"2024-10-19T12:34:48","date_gmt":"2024-10-19T12:34:48","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/asa-s3-71-2019\/"},"modified":"2024-10-25T05:08:19","modified_gmt":"2024-10-25T05:08:19","slug":"asa-s3-71-2019","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/asa\/asa-s3-71-2019\/","title":{"rendered":"ASA S3.71 2019"},"content":{"rendered":"

None<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
13<\/td>\n1 Scope
2 Normative references <\/td>\n<\/tr>\n
14<\/td>\n3 Terms and definitions <\/td>\n<\/tr>\n
15<\/td>\n4 Subject qualifications
4.1 Test subjects <\/td>\n<\/tr>\n
17<\/td>\n5 Test devices
5.1 Required number of head-worn device samples
5.2 Ambient listening gain setting
6 Sound field requirements
6.1 Defined head cylinder sound field <\/td>\n<\/tr>\n
18<\/td>\n6.2 Loudspeakers
6.3 Loudspeaker obscuration
7 Facility requirements
7.1 Method 1 initial open-ear facility performance requirements <\/td>\n<\/tr>\n
19<\/td>\n7.2 Test room open-ear baseline facility performance <\/td>\n<\/tr>\n
21<\/td>\n7.3 Loudspeaker spacing <\/td>\n<\/tr>\n
22<\/td>\n8 Procedures and analyses
8.1 Training
8.2 Stimuli presentation <\/td>\n<\/tr>\n
23<\/td>\n8.3 Maintaining head location inside head cylinder
8.4 Order of test conditions <\/td>\n<\/tr>\n
24<\/td>\n8.5 Front-back reversal error determination
8.6 Method 1 specific procedures <\/td>\n<\/tr>\n
31<\/td>\n8.7 Method 2 specific procedures <\/td>\n<\/tr>\n
33<\/td>\n8.8 Method 3 specific procedures
9 Uncertainty estimates and calculations
9.1 Method 1 <\/td>\n<\/tr>\n
35<\/td>\n9.2 Method 2 <\/td>\n<\/tr>\n
37<\/td>\n9.3 Method 3 <\/td>\n<\/tr>\n
38<\/td>\n10 Reporting requirements
10.1 Test facility
10.2 Facility performance <\/td>\n<\/tr>\n
39<\/td>\n10.3 Subject information
10.4 Uncertainty analysis
10.5 Head-worn device
ii \u00a9 2019 Acoustical Society of America \u2013 All rights reserved
\n 10.6 Room information
10.7 Results <\/td>\n<\/tr>\n
41<\/td>\nAnnex A (normative) Measurement of unity gain
A.1 Gain setting for active head-worn devices <\/td>\n<\/tr>\n
42<\/td>\nAnnex B (informative) Design guidelines for Method 1 acoustic spaces
B.1 Loudspeakers
B.2 Equalization
B.3 Masking noise
B.4 Reverberation time
B.5 Ambient noise level
B.6 Loudspeaker placement – Distance from walls and other reflecting surfaces <\/td>\n<\/tr>\n
43<\/td>\nAnnex C (normative) Measurement of head dimensions, scaled photos of pinnae, and
\n earcanal diameter
C.1 Anthropometric measurements
C.2 Scaled photo documentation of pinnae
C.3 Measurement of earcanal diameter <\/td>\n<\/tr>\n
45<\/td>\nAnnex D (informative) Method 4 to measure localization acuity
D.1 Description of method
D.2 Subject qualification
D.3 Test device requirements
D.4 Sound field requirements
D.5 Facility requirements <\/td>\n<\/tr>\n
46<\/td>\nD.6 Method 4 specific procedures <\/td>\n<\/tr>\n
48<\/td>\nD.7 Method 4 uncertainty calculations <\/td>\n<\/tr>\n
50<\/td>\nD.8 Method 4 reporting <\/td>\n<\/tr>\n
51<\/td>\nAnnex E (normative) Subject questionnaire (ANSI\/ASA S3.71-2019 <\/td>\n<\/tr>\n
52<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

ANSI\/ASA S3.71-2019 American National Standard Methods for Measuring the Effect of Head-worn Devices on Directional Sound Localization in the Horizontal Plane<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ASA<\/b><\/a><\/td>\n2019<\/td>\n54<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":197654,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2652],"product_tag":[],"class_list":{"0":"post-197650","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-asa","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/197650","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/197654"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=197650"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=197650"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=197650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}