{"id":5164,"date":"2015-05-16T12:18:25","date_gmt":"2015-05-16T12:18:25","guid":{"rendered":"http:\/\/www.audioexcite.com\/?p=5164"},"modified":"2015-05-17T12:40:22","modified_gmt":"2015-05-17T12:40:22","slug":"45-driver-measurements","status":"publish","type":"post","link":"https:\/\/www.audioexcite.com\/?p=5164","title":{"rendered":"4,5&#8243; Driver Measurements!"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.audioexcite.com\/wp-content\/uploads\/2016\/05\/CA12RCY-L12RCY-P.jpg\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5190\" src=\"https:\/\/www.audioexcite.com\/wp-content\/uploads\/2016\/05\/CA12RCY-L12RCY-P.jpg\" alt=\"\" width=\"360\" height=\"239\" srcset=\"https:\/\/www.audioexcite.com\/wp-content\/uploads\/2016\/05\/CA12RCY-L12RCY-P.jpg 448w, https:\/\/www.audioexcite.com\/wp-content\/uploads\/2016\/05\/CA12RCY-L12RCY-P-300x200.jpg 300w\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" \/><\/a><a href=\"https:\/\/www.audioexcite.com\/wp-content\/uploads\/2016\/05\/W12CY003-W12CY001.jpg\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5191\" src=\"https:\/\/www.audioexcite.com\/wp-content\/uploads\/2016\/05\/W12CY003-W12CY001.jpg\" alt=\"\" width=\"360\" height=\"239\" srcset=\"https:\/\/www.audioexcite.com\/wp-content\/uploads\/2016\/05\/W12CY003-W12CY001.jpg 448w, https:\/\/www.audioexcite.com\/wp-content\/uploads\/2016\/05\/W12CY003-W12CY001-300x200.jpg 300w\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" \/><\/a><\/p>\n<p><strong>Left:<\/strong> SEAS Prestige CA12RCY and L12RCY\/P<\/p>\n<p><strong>Right:<\/strong> SEAS Excel W12CY003 and W12CY001<\/p>\n<p>I&#8217;ve added measurements for the SEAS CA12RCY and the W12CY003 to the mid-woofer measurement section.<\/p>\n<p>The measurements speak for themselves, but here are some comments about them:<\/p>\n<p>Despite their small size they all need a rather low cross-over frequency in order to work properly. Especially the hard cone versions L12RCY\/P and the W12CY001 ideally needs a cross-over point of about 2kHz in combination with notch filters in order to deal with the large cone break-up modes and their distortion profiles. For its size the W12CY001 have amazing bass capabilities.<\/p>\n<p>The coated paper cone CA12RCY also have a raising distortion profile in the upper mid-range at higher listening levels, despite its rather smooth frequency response. This mid-woofer would also work better with a cross-over point of about 2kHz.<\/p>\n<p>The Nextel cone W12CY003 mid-woofer can be used higher up in frequency, but have a rather high resonance frequency and it has some resonance and distortion issues at 950Hz, which might limit its usability.<\/p>\n<p>For a complete line-up of 4.5\u201d SEAS mid-woofer measurements see:<\/p>\n<p><a href=\"https:\/\/www.audioexcite.com\/?page_id=5140\" target=\"_blank\">SEAS H1152 CA12RCY<\/a><\/p>\n<p><a href=\"https:\/\/www.audioexcite.com\/?page_id=1302\" target=\"_blank\">SEAS H1207 L12RCY\/P<\/a><\/p>\n<p><a href=\"https:\/\/www.audioexcite.com\/?page_id=5116\" target=\"_blank\">SEAS E0044 W12CY003<\/a><\/p>\n<p><a href=\"https:\/\/www.audioexcite.com\/?page_id=1000\" target=\"_blank\">SEAS E0021 W12CY001<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Left: SEAS Prestige CA12RCY and L12RCY\/P Right: SEAS Excel W12CY003 and W12CY001 I&#8217;ve added measurements for the SEAS CA12RCY and the W12CY003 to the mid-woofer measurement section. The measurements speak for themselves, but here are some comments about them: Despite their small size they all need a rather low cross-over frequency in order to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,3],"tags":[],"class_list":["post-5164","post","type-post","status-publish","format-standard","hentry","category-blog","category-news"],"_links":{"self":[{"href":"https:\/\/www.audioexcite.com\/index.php?rest_route=\/wp\/v2\/posts\/5164","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.audioexcite.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.audioexcite.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.audioexcite.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.audioexcite.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5164"}],"version-history":[{"count":6,"href":"https:\/\/www.audioexcite.com\/index.php?rest_route=\/wp\/v2\/posts\/5164\/revisions"}],"predecessor-version":[{"id":5195,"href":"https:\/\/www.audioexcite.com\/index.php?rest_route=\/wp\/v2\/posts\/5164\/revisions\/5195"}],"wp:attachment":[{"href":"https:\/\/www.audioexcite.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.audioexcite.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.audioexcite.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}