{"id":1634,"date":"2025-07-05T14:56:45","date_gmt":"2025-07-05T07:56:45","guid":{"rendered":"https:\/\/pltspeaker.com\/?post_type=product&#038;p=1634"},"modified":"2025-07-05T14:56:45","modified_gmt":"2025-07-05T07:56:45","slug":"1-sb36wbac21-4-aluminum","status":"publish","type":"product","link":"https:\/\/pltspeaker.com\/th\/product\/1-sb36wbac21-4-aluminum\/","title":{"rendered":"1&#8221; SB36WBAC21-4\/ Aluminum"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1640\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1in-SB36WBAC21-4-drawing-500x246-1-300x148.jpg\" alt=\"\" width=\"300\" height=\"148\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1in-SB36WBAC21-4-drawing-500x246-1-300x148.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1in-SB36WBAC21-4-drawing-500x246-1-18x9.jpg 18w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1in-SB36WBAC21-4-drawing-500x246-1.jpg 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1639\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1-SB36WBAC21-4-GRAFIK-500x246-1-300x148.jpg\" alt=\"\" width=\"300\" height=\"148\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1-SB36WBAC21-4-GRAFIK-500x246-1-300x148.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1-SB36WBAC21-4-GRAFIK-500x246-1-18x9.jpg 18w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1-SB36WBAC21-4-GRAFIK-500x246-1.jpg 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1638\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1-SB36WBAC21-4-1-300x300-1.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1-SB36WBAC21-4-1-300x300-1.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1-SB36WBAC21-4-1-300x300-1-150x150.jpg 150w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1-SB36WBAC21-4-1-300x300-1-12x12.jpg 12w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1-SB36WBAC21-4-1-300x300-1-100x100.jpg 100w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1637\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1-SB36WBAC21-4-2-300x300-1.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1-SB36WBAC21-4-2-300x300-1.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1-SB36WBAC21-4-2-300x300-1-150x150.jpg 150w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1-SB36WBAC21-4-2-300x300-1-12x12.jpg 12w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1-SB36WBAC21-4-2-300x300-1-100x100.jpg 100w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1636\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1-SB36WBAC21-4-3-300x300-1.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1-SB36WBAC21-4-3-300x300-1.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1-SB36WBAC21-4-3-300x300-1-150x150.jpg 150w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1-SB36WBAC21-4-3-300x300-1-12x12.jpg 12w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/1-SB36WBAC21-4-3-300x300-1-100x100.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>Long stroke design<\/li>\n<li>Vented low compression design<\/li>\n<li>Resonance and break-up control<\/li>\n<li>Ferrofluid Cooled<\/li>\n<li>Low resonance frequency<\/li>\n<li>Prepared for rear mounting<\/li>\n<li>Long life lead wires<\/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 0.12 mH<\/li>\n<li>Effective piston area, Sd 4.2 cm2<\/li>\n<li>Voice coil diameter 20.4 mm<\/li>\n<li>Voice coil height 5.5 mm<\/li>\n<li>Air gap height 2.0 mm<\/li>\n<li>Linear coil travel (p-p) 3.5 mm<\/li>\n<li>Magnetic flux density 0.85 T<\/li>\n<li>Magnet weight (NEO) 0.01 kg<\/li>\n<li>Net weight 0.055 kg<\/li>\n<li>Free air resonance, Fs 200 Hz<\/li>\n<li>Sensitivity (2.83 V \/ 1 m) 77 dB<\/li>\n<li>Mechanical Q-factor, Qms 0.68<\/li>\n<li>Electrical Q-factor, Qes 1.05<\/li>\n<li>Total Q-factor, Qts 0.41<\/li>\n<li>Moving mass incl. air, Mms 0.76 g<\/li>\n<li>Force factor, Bl 1.76 Tm<\/li>\n<li>Equivalent volume, Vas 0.021 liters<\/li>\n<li>Compliance, Cms 0.83 mm\/N<\/li>\n<li>Mechanical loss, Rms 1.4 kg\/s<\/li>\n<li>Rated power handling* 5 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":1635,"template":"","meta":[],"product_brand":[47],"product_cat":[51],"product_tag":[],"class_list":{"0":"post-1634","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-sb-acoustics","7":"product_cat-widebanders","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\/1634","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\/1635"}],"wp:attachment":[{"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/media?parent=1634"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product_brand?post=1634"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product_cat?post=1634"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product_tag?post=1634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}