{"id":387425,"date":"2024-10-20T03:40:11","date_gmt":"2024-10-20T03:40:11","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/astm-e1179-9\/"},"modified":"2024-10-26T06:42:29","modified_gmt":"2024-10-26T06:42:29","slug":"astm-e1179-9","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/astm\/astm-e1179-9\/","title":{"rendered":"ASTM-E1179"},"content":{"rendered":"<h3>ASTM E1179-87-Reapproved2003<\/h3>\n<h4>Historical Standard: Standard Specification for Sound Sources Used for Testing Open Office Components and Systems<\/h4>\n<div>\n<h4>ASTM E1179<\/h4>\n<p><strong>Scope<\/strong><\/p>\n<p>1.1 This specification states the requirements for sound sources used for measuring the speech privacy between open offices or for measuring the laboratory performance of acoustical components (see Test Methods E 1111 and E 1130).<\/p>\n<p>1.2 The sound source shall be a loudspeaker located in an enclosure driven with an appropriate test signal.<\/p>\n<p>1.3 This specification describes the sound source and method of qualifying it using a special qualification signal. Test signals required by open office test methods may differ.<\/p>\n<p><strong>Keywords<\/strong><\/p>\n<p>loudspeaker; open office; open office components; open office components and systems; sound; sound source directivity; sound sources<\/p>\n<p><strong>ICS Code<\/strong><\/p>\n<p>ICS Number Code 17.140.01 (Acoustic measurements and noise abatement in general)<\/p>\n<p><strong>DOI:<\/strong> 10.1520\/E1179-87R03<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p><b>E1179-87(2003) Standard Specification for Sound Sources Used for Testing Open Office Components and Systems<\/b><\/p>\n<table class=\"shortdes-table\" style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/astm\/\"><b>ASTM<\/b><\/a><\/td>\n<td>2003<\/td>\n<td>2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":387433,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[267,2637],"product_tag":[],"class_list":{"0":"post-387425","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-17-140-01","7":"product_cat-astm","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/387425","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\/387433"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=387425"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=387425"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=387425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}