{"id":1511,"date":"2025-07-05T11:18:51","date_gmt":"2025-07-05T04:18:51","guid":{"rendered":"https:\/\/pltspeaker.com\/?post_type=product&#038;p=1511"},"modified":"2025-07-05T17:57:44","modified_gmt":"2025-07-05T10:57:44","slug":"sb19st-c000-4","status":"publish","type":"product","link":"https:\/\/pltspeaker.com\/th\/product\/sb19st-c000-4\/","title":{"rendered":"SB19ST-C000-4 \/ Fabric"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1517\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-GRAFIK-500x246-1-300x148.jpg\" alt=\"\" width=\"300\" height=\"148\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-GRAFIK-500x246-1-300x148.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-GRAFIK-500x246-1-18x9.jpg 18w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-GRAFIK-500x246-1.jpg 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1516\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-DRAWING-500x246-1-300x148.jpg\" alt=\"\" width=\"300\" height=\"148\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-DRAWING-500x246-1-300x148.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-DRAWING-500x246-1-18x9.jpg 18w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-DRAWING-500x246-1.jpg 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1515\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-1-300x300-1.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-1-300x300-1.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-1-300x300-1-150x150.jpg 150w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-1-300x300-1-12x12.jpg 12w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-1-300x300-1-100x100.jpg 100w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1514\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-2-300x300-1.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-2-300x300-1.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-2-300x300-1-150x150.jpg 150w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-2-300x300-1-12x12.jpg 12w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-2-300x300-1-100x100.jpg 100w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1513\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-3-300x300-1.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-3-300x300-1.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-3-300x300-1-150x150.jpg 150w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-3-300x300-1-12x12.jpg 12w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/SB19ST-C000-4-3-300x300-1-100x100.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>Optimized damping in pole cavity to eliminate internal reflection<\/li>\n<li>Fine weave soft fabric dome for smooth frequency response<\/li>\n<li>Saturation controlled motor system for reduced distortion<\/li>\n<li>CCAW voice coil for low moving mass<\/li>\n<li>Long life silver 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 0.07 mH<\/li>\n<li>Effective piston area, Sd 3.8 cm2<\/li>\n<li>Voice coil diameter 19.1 mm<\/li>\n<li>Voice coil height 1.8 mm<\/li>\n<li>Air gap height 3 mm<\/li>\n<li>Linear coil travel (p-p) 1.2 mm<\/li>\n<li>Moving mass incl. air, Mms 0.22 g<\/li>\n<li>Free air resonance, Fs 980 Hz<\/li>\n<li>Sensitivity (2.83 V \/ 1 m) 88.5 dB<\/li>\n<li>Mechanical Q-factor, Qms 6.45<\/li>\n<li>Electrical Q-factor, Qes 1.50<\/li>\n<li>Total Q-factor, Qts 1.22<\/li>\n<li>Force factor, Bl 1.75 Tm<\/li>\n<li>Rated power handling* 30 W<\/li>\n<li>Magnetic flux density 1.24 T<\/li>\n<li>Magnet weight 0.13 kg<\/li>\n<li>Net weight 0.32 kg<\/li>\n<\/ul>\n<p>* IEC 268-5, high-pass Butterworth, 2600 Hz, 12 dB\/oct.<\/p>","protected":false},"excerpt":{"rendered":"<p>.<\/p>","protected":false},"featured_media":1512,"template":"","meta":[],"product_brand":[47],"product_cat":[49],"product_tag":[],"class_list":{"0":"post-1511","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-sb-acoustics","7":"product_cat-dome-tweeters","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\/1511","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\/1512"}],"wp:attachment":[{"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/media?parent=1511"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product_brand?post=1511"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product_cat?post=1511"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product_tag?post=1511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}