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        "rendered": "4” SB12PACR-00\/ Aluminum"
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        "rendered": "<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2326\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/4-SB12PACR-00-DRAWING-500x246-1-300x148.jpg\" alt=\"\" width=\"300\" height=\"148\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/4-SB12PACR-00-DRAWING-500x246-1-300x148.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/4-SB12PACR-00-DRAWING-500x246-1-18x9.jpg 18w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/4-SB12PACR-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>Anodised aluminium cone<\/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 33 Hz<\/li>\n<li>Compliance, Cms 1.21 mm\/N<\/li>\n<li>Moving mass incl. air,Mms 19.2 g<\/li>\n<li>Mechanical loss, Rms 0.32 kg\/s<\/li>\n<li>Mechanical Q-factor, Qms 12.4<\/li>\n<li>Equivalent volume, Vas 4.3 liters<\/li>\n<li>Net weight 78 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>",
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