{"id":2189,"date":"2025-07-08T15:13:35","date_gmt":"2025-07-08T08:13:35","guid":{"rendered":"https:\/\/pltspeaker.com\/?post_type=product&#038;p=2189"},"modified":"2026-03-11T14:51:53","modified_gmt":"2026-03-11T07:51:53","slug":"6-sb16pfcr25-4-paper","status":"publish","type":"product","link":"https:\/\/pltspeaker.com\/th\/product\/6-sb16pfcr25-4-paper\/","title":{"rendered":"6&#8221; SB16PFCR25-4\/ Paper"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2191\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/G-6in-SB16PFCR25-4-500x250-1-300x150.jpg\" alt=\"\" width=\"300\" height=\"150\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/G-6in-SB16PFCR25-4-500x250-1-300x150.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/G-6in-SB16PFCR25-4-500x250-1-18x9.jpg 18w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/G-6in-SB16PFCR25-4-500x250-1.jpg 500w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2192\" src=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/6-SB16PFCR25-4-DRAWING-500x246-1-300x148.jpg\" alt=\"\" width=\"300\" height=\"148\" srcset=\"https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/6-SB16PFCR25-4-DRAWING-500x246-1-300x148.jpg 300w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/6-SB16PFCR25-4-DRAWING-500x246-1-18x9.jpg 18w, https:\/\/pltspeaker.com\/wp-content\/uploads\/2025\/07\/6-SB16PFCR25-4-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>Proprietary cone material with natural fibers made in-house<\/li>\n<li>Soft low damping rubber surround for improved transient response<\/li>\n<li>Optimized motor system<\/li>\n<li>Vented coil former for low compression<\/li>\n<li>Non-resonant 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 3.2 \u03a9<\/li>\n<li>Voice coil inductance, Le 0.56 mH<\/li>\n<li>Effective piston area, Sd 124 cm2<\/li>\n<li>Voice coil diameter 25.4 mm<\/li>\n<li>Voice coil height 14 mm<\/li>\n<li>Air gap height 5 mm<\/li>\n<li>Linear coil travel (p-p) 9 mm<\/li>\n<li>Magnetic flux density 1.06 T<\/li>\n<li>Magnet weight 0.36 kg<\/li>\n<li>Net weight 0.94 kg<\/li>\n<li>Free air resonance, Fs 35 Hz<\/li>\n<li>Sensitivity (2.83 V \/ 1 m) 89.5 dB<\/li>\n<li>Mechanical Q-factor, Qms 2.76<\/li>\n<li>Electrical Q-factor, Qes 0.39<\/li>\n<li>Total Q-factor, Qts 0.34<\/li>\n<li>Moving mass incl. air, Mms 13.8 g<\/li>\n<li>Force factor, Bl 5.0 Tm<\/li>\n<li>Equivalent volume, VAS 32.7 liters<\/li>\n<li>Compliance, Cms 1.50 mm\/N<\/li>\n<li>Mechanical loss, Rms 1.1 kg\/s<\/li>\n<li>Rated power handling* 40 W<\/li>\n<\/ul>\n<p>* IEC 268-5, T\/S parameters measured on drive units that are broken in.<\/p>","protected":false},"excerpt":{"rendered":"<p>.<\/p>","protected":false},"featured_media":2190,"template":"","meta":[],"product_brand":[47],"product_cat":[62],"product_tag":[],"class_list":{"0":"post-2189","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-sb-acoustics","7":"product_cat-pfc-midwoofers","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\/2189","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\/2190"}],"wp:attachment":[{"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/media?parent=2189"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product_brand?post=2189"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product_cat?post=2189"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pltspeaker.com\/th\/wp-json\/wp\/v2\/product_tag?post=2189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}