{"id":197475,"date":"2024-10-19T12:34:09","date_gmt":"2024-10-19T12:34:09","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/asa-s12-5-2016\/"},"modified":"2024-10-25T05:07:45","modified_gmt":"2024-10-25T05:07:45","slug":"asa-s12-5-2016","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/asa\/asa-s12-5-2016\/","title":{"rendered":"ASA S12.5 2016"},"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
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
13<\/td>\n1 Scope <\/td>\n<\/tr>\n
14<\/td>\n2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
17<\/td>\n4 Reference meteorological conditions
5 Performance requirements
5.1 General
5.2 Temporal steadiness (stability) of sound power output <\/td>\n<\/tr>\n
18<\/td>\n5.3 Total broadband sound power level
5.4 Spectral characteristics
5.5 Directivity <\/td>\n<\/tr>\n
19<\/td>\n5.6 Recalibration <\/td>\n<\/tr>\n
20<\/td>\n6 Instrumentation
6.1 General
6.2 Microphone in a hemi-anechoic room
6.3 Microphone in a reverberation test room
6.4 Microphone frequency response correction <\/td>\n<\/tr>\n
21<\/td>\n6.5 Verification
6.6 Microphone calibration check
7 Installation and operation of the reference sound source during calibration
7.1 General <\/td>\n<\/tr>\n
22<\/td>\n7.2 Requirements in hemi-anechoic rooms
7.3 Requirements in reverberation rooms
8 Calibration procedure in hemi-anechoic rooms
8.1 Test environment
8.2 Microphone positions <\/td>\n<\/tr>\n
23<\/td>\n8.3 Measurements <\/td>\n<\/tr>\n
24<\/td>\n8.4 Calculations <\/td>\n<\/tr>\n
25<\/td>\n9 Calibration procedure in reverberation test rooms
9.1 Test environment
9.2 Microphone positions
9.3 Measurements <\/td>\n<\/tr>\n
26<\/td>\n9.4 Calculations
10 Alternative calibration procedure at low frequencies <\/td>\n<\/tr>\n
27<\/td>\n11 Measurement uncertainty
11.1 General
11.2 Typical values of the reproducibility standard deviation <\/td>\n<\/tr>\n
28<\/td>\n12 Information to be recorded
13 Information to be reported <\/td>\n<\/tr>\n
30<\/td>\nii \u00a9 2016 Acoustical Society of America \u2013 All rights reserved
\n Annex A (informative) Guidance on the determination of C2
A.1 General
A.2 C2 for some type sources <\/td>\n<\/tr>\n
32<\/td>\nAnnex B (normative) Alternative calibration procedure at low frequencies
B.1 Procedure
B.2 Data to be reported <\/td>\n<\/tr>\n
33<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

ANSI\/ASA S12.5-2016 \/ ISO 6926:2016 American National Standard Acoustics – Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels (a nationally adopted international standard)<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ASA<\/b><\/a><\/td>\n2016<\/td>\n36<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":197478,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2652],"product_tag":[],"class_list":{"0":"post-197475","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\/197475","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\/197478"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=197475"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=197475"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=197475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}