{"product_id":"beyma-4fr40nd-4-inch-8oh-full-range-neodymium-speaker","title":"Beyma 4FR40ND 4-Inch 8Ω Full-Range Neodymium Speaker","description":"\u003ch2\u003eBeyma 4FR40ND 4\" 8Ω Full-Range Neodymium Speaker\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eThe Beyma 4FR40ND\u003c\/strong\u003e is a compact 4-inch neodymium full-range loudspeaker for motorcycle, powersports, compact arrays, and custom audio applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e40 W AES \/ 80 W program power handling\u003c\/strong\u003e in a compact full-range driver.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e88 dB sensitivity\u003c\/strong\u003e with a 100 Hz–20 kHz frequency range for wideband output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePaper cone, Santoprene surround, pressed steel basket, and neodymium magnet\u003c\/strong\u003e for compact system builds.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBeyma\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e4FR40ND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Diameter\u003c\/td\u003e\n\u003ctd\u003e4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Impedance\u003c\/td\u003e\n\u003ctd\u003e8 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Impedance\u003c\/td\u003e\n\u003ctd\u003e7.2 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Handling\u003c\/td\u003e\n\u003ctd\u003e40 W AES \/ 80 W program\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e88 dB, 1 W \/ 1 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e100 Hz–20 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice Coil Diameter\u003c\/td\u003e\n\u003ctd\u003e20.3 mm \/ 0.8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBL Factor\u003c\/td\u003e\n\u003ctd\u003e4.7 N\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMoving Mass\u003c\/td\u003e\n\u003ctd\u003e0.0045 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice Coil Length\u003c\/td\u003e\n\u003ctd\u003e7.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Gap Height\u003c\/td\u003e\n\u003ctd\u003e4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSold As\u003c\/td\u003e\n\u003ctd\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eConfirm fitment, mounting depth, impedance, crossover points, amplifier power, and DSP tuning before installation.\u003c\/p\u003e\u003ch2\u003eAvailable from SMS Car Audio\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eNeed it installed, tuned, or matched to your system?\u003c\/strong\u003e SMS Car Audio offers proper audio installation, DSP tuning, and system setup in Marrero, Louisiana for products purchased from us.\u003c\/p\u003e\u003cp\u003eCall \u003cstrong\u003e504-289-8127\u003c\/strong\u003e or \u003ca href=\"\/pages\/book\"\u003e\u003cstrong\u003ebook your appointment\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e","brand":"Beyma","offers":[{"title":"Default Title","offer_id":51160330273001,"sku":"4FR40ND","price":76.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/smscaraudio.com\/products\/beyma-4fr40nd-4-inch-8oh-full-range-neodymium-speaker","provider":"SMS Car Audio","version":"1.0","type":"link"}