{"id":2327,"date":"2025-07-08T17:29:16","date_gmt":"2025-07-08T10:29:16","guid":{"rendered":"https:\/\/pltspeaker.com\/?post_type=product&#038;p=2327"},"modified":"2025-07-08T17:29:16","modified_gmt":"2025-07-08T10:29:16","slug":"4-sb12pfcr-00-paper","status":"publish","type":"product","link":"https:\/\/pltspeaker.com\/th\/product\/4-sb12pfcr-00-paper\/","title":{"rendered":"4&#8221; SB12PFCR-00 \/ Paper"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2329\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/4-SB12PFCR-00-DRAWING-500x246-1-300x148.jpg\" alt=\"\" width=\"300\" height=\"148\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/4-SB12PFCR-00-DRAWING-500x246-1-300x148.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/4-SB12PFCR-00-DRAWING-500x246-1-18x9.jpg 18w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/4-SB12PFCR-00-DRAWING-500x246-1.jpg 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2 class=\"yikes-custom-woo-tab-title yikes-custom-woo-tab-title-features\">Features<\/h2>\n<ul>\n<li>Vented reinforced plastic chassis<\/li>\n<li>Proprietary cone material with natural fibres made in-house<\/li>\n<li>Low damping rubber surround<\/li>\n<li>Long stroke linear suspension<\/li>\n<li>Easily adjustable moving mass<\/li>\n<\/ul>\n<h2 class=\"yikes-custom-woo-tab-title yikes-custom-woo-tab-title-specs\">Specs<\/h2>\n<ul>\n<li>Effective piston area, Sd 50 cm<sup>2<\/sup><\/li>\n<li>Free air resonance, Fs 34 Hz<\/li>\n<li>Compliance, Cms 1.2 mm\/N<\/li>\n<li>Moving mass incl. air,Mms 18.8 g<\/li>\n<li>Mechanical loss, Rms 0.32 kg\/s<\/li>\n<li>Mechanical Q-factor, Qms 12.5<\/li>\n<li>Equivalent volume, Vas 4.2 liters<\/li>\n<li>Net weight 83 g<\/li>\n<li>Max Mechanical Cone Excursion, Xmech \u00b19 mm<\/li>\n<\/ul>\n<p>T\/S parameters measured on drive units that are broken in.<\/p>","protected":false},"excerpt":{"rendered":"<p>.<\/p>","protected":false},"featured_media":2328,"template":"","meta":[],"product_brand":[47],"product_cat":[36],"product_tag":[],"class_list":{"0":"post-2327","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-sb-acoustics","7":"product_cat-passive-radiators","9":"first","10":"onbackorder","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product\/2327","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/media\/2328"}],"wp:attachment":[{"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/media?parent=2327"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product_brand?post=2327"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product_cat?post=2327"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product_tag?post=2327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}