{"id":1648,"date":"2025-07-05T15:07:28","date_gmt":"2025-07-05T08:07:28","guid":{"rendered":"https:\/\/pltspeaker.com\/?post_type=product&#038;p=1648"},"modified":"2025-07-05T15:07:28","modified_gmt":"2025-07-05T08:07:28","slug":"2-5-sb65wbac25-4-aluminum","status":"publish","type":"product","link":"https:\/\/pltspeaker.com\/th\/product\/2-5-sb65wbac25-4-aluminum\/","title":{"rendered":"2.5&#8221; SB65WBAC25-4\/ Aluminum"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1655\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-SB65WBAC25-4-DRAWING-500x246-1-300x148.jpg\" alt=\"\" width=\"300\" height=\"148\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-SB65WBAC25-4-DRAWING-500x246-1-300x148.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-SB65WBAC25-4-DRAWING-500x246-1-18x9.jpg 18w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-SB65WBAC25-4-DRAWING-500x246-1.jpg 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1654\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/2\u00bdin-SB65WBAC25-4-drawing-500x286-1-300x172.jpg\" alt=\"\" width=\"300\" height=\"172\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/2\u00bdin-SB65WBAC25-4-drawing-500x286-1-300x172.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/2\u00bdin-SB65WBAC25-4-drawing-500x286-1-18x10.jpg 18w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/2\u00bdin-SB65WBAC25-4-drawing-500x286-1.jpg 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1653\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-inch-SB65WBAC25-4-a-300x300-1.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-inch-SB65WBAC25-4-a-300x300-1.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-inch-SB65WBAC25-4-a-300x300-1-150x150.jpg 150w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-inch-SB65WBAC25-4-a-300x300-1-12x12.jpg 12w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-inch-SB65WBAC25-4-a-300x300-1-100x100.jpg 100w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1652\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-inch-SB65WBAC25-4-b-300x300-1.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-inch-SB65WBAC25-4-b-300x300-1.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-inch-SB65WBAC25-4-b-300x300-1-150x150.jpg 150w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-inch-SB65WBAC25-4-b-300x300-1-12x12.jpg 12w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-inch-SB65WBAC25-4-b-300x300-1-100x100.jpg 100w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1651\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-inch-SB65WBAC25-4-c-300x300-1.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-inch-SB65WBAC25-4-c-300x300-1.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-inch-SB65WBAC25-4-c-300x300-1-150x150.jpg 150w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-inch-SB65WBAC25-4-c-300x300-1-12x12.jpg 12w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-inch-SB65WBAC25-4-c-300x300-1-100x100.jpg 100w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1650\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-inch-SB65WBAC25-4-d-300x300-1.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-inch-SB65WBAC25-4-d-300x300-1.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-inch-SB65WBAC25-4-d-300x300-1-150x150.jpg 150w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-inch-SB65WBAC25-4-d-300x300-1-12x12.jpg 12w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/25-inch-SB65WBAC25-4-d-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>Geometrically furrowed aluminum cone for extended usable frequency range<\/li>\n<li>Copper cap for increased high frequency output, reduced phase shift at higher frequencies and improved power handling capability<\/li>\n<li>Low damping surround and non-conductive voice coil former to ensure dynamics and an open\/transparent sound character with excellent detailing\/resolution<\/li>\n<li>Linear neodymium motor system for reduced distortion<\/li>\n<li>Vented voice coil former for reduced compression<\/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 3.6 \u03a9<\/li>\n<li>Voice coil inductance, Le 0.15 mH<\/li>\n<li>Effective piston area, Sd 20 cm2<\/li>\n<li>Voice coil diameter 25.4 mm<\/li>\n<li>Voice coil height 8.3 mm<\/li>\n<li>Air gap height 3 mm<\/li>\n<li>Linear coil travel (p-p) 5.3 mm<\/li>\n<li>Magnetic flux density 1.02 T<\/li>\n<li>Magnet weight (NEO) 0.02 kg<\/li>\n<li>Net weight 0.14 kg<\/li>\n<li>Free air resonance, Fs 115 Hz<\/li>\n<li>Sensitivity (2.83 V \/ 1 m) 83.5 dB<\/li>\n<li>Mechanical Q-factor, Qms 6.0<\/li>\n<li>Electrical Q-factor, Qes 0.77<\/li>\n<li>Total Q-factor, Qts 0.68<\/li>\n<li>Moving mass incl. air, Mms 2.5 g<\/li>\n<li>Force factor, Bl 2.9 Tm<\/li>\n<li>Equivalent volume, Vas 0.43 liters<\/li>\n<li>Compliance, Cms 0.77 mm\/N<\/li>\n<li>Mechanical loss, Rms 0.3 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":1649,"template":"","meta":[],"product_brand":[47],"product_cat":[51],"product_tag":[],"class_list":{"0":"post-1648","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\/1648","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\/1649"}],"wp:attachment":[{"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/media?parent=1648"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product_brand?post=1648"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product_cat?post=1648"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product_tag?post=1648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}