{"id":1656,"date":"2025-07-05T15:25:25","date_gmt":"2025-07-05T08:25:25","guid":{"rendered":"https:\/\/pltspeaker.com\/?post_type=product&#038;p=1656"},"modified":"2025-07-05T15:25:25","modified_gmt":"2025-07-05T08:25:25","slug":"3-sb10pgc21-4","status":"publish","type":"product","link":"https:\/\/pltspeaker.com\/th\/product\/3-sb10pgc21-4\/","title":{"rendered":"3&#8221; SB10PGC21-4"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1669\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3in-SB10PGC21-4-drawing-500x246-2-300x148.jpg\" alt=\"\" width=\"300\" height=\"148\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3in-SB10PGC21-4-drawing-500x246-2-300x148.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3in-SB10PGC21-4-drawing-500x246-2-18x9.jpg 18w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3in-SB10PGC21-4-drawing-500x246-2.jpg 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1668\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-SB10PGC21-4-GRAFIK-500x246-2-300x148.jpg\" alt=\"\" width=\"300\" height=\"148\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-SB10PGC21-4-GRAFIK-500x246-2-300x148.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-SB10PGC21-4-GRAFIK-500x246-2-18x9.jpg 18w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-SB10PGC21-4-GRAFIK-500x246-2.jpg 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1667\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-inch-SB10PGC21-4-a-300x300-2.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-inch-SB10PGC21-4-a-300x300-2.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-inch-SB10PGC21-4-a-300x300-2-150x150.jpg 150w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-inch-SB10PGC21-4-a-300x300-2-12x12.jpg 12w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-inch-SB10PGC21-4-a-300x300-2-100x100.jpg 100w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1666\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-inch-SB10PGC21-4-b-300x300-2.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-inch-SB10PGC21-4-b-300x300-2.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-inch-SB10PGC21-4-b-300x300-2-150x150.jpg 150w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-inch-SB10PGC21-4-b-300x300-2-12x12.jpg 12w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-inch-SB10PGC21-4-b-300x300-2-100x100.jpg 100w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1665\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-inch-SB10PGC21-4-c-300x300-2.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-inch-SB10PGC21-4-c-300x300-2.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-inch-SB10PGC21-4-c-300x300-2-150x150.jpg 150w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-inch-SB10PGC21-4-c-300x300-2-12x12.jpg 12w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-inch-SB10PGC21-4-c-300x300-2-100x100.jpg 100w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1664\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-inch-SB10PGC21-4-d-300x300-2.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-inch-SB10PGC21-4-d-300x300-2.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-inch-SB10PGC21-4-d-300x300-2-150x150.jpg 150w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-inch-SB10PGC21-4-d-300x300-2-12x12.jpg 12w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/3-inch-SB10PGC21-4-d-300x300-2-100x100.jpg 100w\" 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>Low damping surround and non-conductive voice coil former to ensure good dynamics and transparent sound character with fine detail.<\/li>\n<li>Vented voice coil for heat exchange and reduced compression.<\/li>\n<li>Light weight CCAW voice coil.<\/li>\n<li>Optimized\u00a0<span lang=\"EN-US\">fiberglass<\/span>\u00a0cone for smooth response.<\/li>\n<li>Compact square chassis for versatile integration.<\/li>\n<\/ul>\n<h2 class=\"yikes-custom-woo-tab-title yikes-custom-woo-tab-title-specs\">Specs<\/h2>\n<ul>\n<li>Nominal Impedance 4 \u03a9<\/li>\n<li>DC resistance, Re 3.4 \u03a9<\/li>\n<li>Voice coil inductance, Le 0.15 mH<\/li>\n<li>Effective piston area, Sd 27 cm<sup>2<\/sup><\/li>\n<li>Voice coil diameter 20.4 mm<\/li>\n<li>Voice coil height 7.5 mm<\/li>\n<li>Air gap height 3 mm<\/li>\n<li>Linear coil travel (p-p) 4.5 mm<\/li>\n<li>Magnetic flux density 0.8 T<\/li>\n<li>Magnet weight 0.09 kg<\/li>\n<li>Net weight 0.24 kg<\/li>\n<li>Free air resonance, Fs 89 Hz<\/li>\n<li>Sensitivity (2.83V\/1m) 84 dB<\/li>\n<li>Recommended Frequency Range 90-20.000 Hz<\/li>\n<li>Mechanical Q-factor, Qms 11.2<\/li>\n<li>Electrical Q-factor, Qes 1.01<\/li>\n<li>Total Q-factor, Qts 0.92<\/li>\n<li>Moving mass incl. air,Mms 2.8 g<\/li>\n<li>Force factor, Bl 2.3 Tm<\/li>\n<li>Equivalent volume, Vas 1.2 liters<\/li>\n<li>Compliance, Cms 1.14 mm\/N<\/li>\n<li>Mechanical loss, Rms 0.14 kg\/s<\/li>\n<li>Rated power handling* 20 W<\/li>\n<\/ul>\n<p>*IEC 268-5, high-pass Butterworth, 200 Hz, 12 dB\/oct, T\/S parameters measured on drive units that are broken in.<\/p>","protected":false},"excerpt":{"rendered":"<p>.<\/p>","protected":false},"featured_media":1657,"template":"","meta":[],"product_brand":[47],"product_cat":[51],"product_tag":[],"class_list":{"0":"post-1656","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-sb-acoustics","7":"product_cat-widebanders","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product\/1656","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\/1657"}],"wp:attachment":[{"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/media?parent=1656"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product_brand?post=1656"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product_cat?post=1656"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product_tag?post=1656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}