{"product_id":"ds18-8-200-watt-rms-4-ohm-high-sensitivity-pro-neo-mid-loudspeaker-8pro400nmr-4","title":"DS18 8” 200 Watt RMS 4-Ohm High-Sensitivity Pro NEO Mid Loudspeaker 8PRO400NMR-4","description":"\u003cul\u003e\n\u003cli\u003eHIGH-SENSITIVITY MIDRANGE PERFORMANCE: DS18 8PRO400NMR-4 delivers 200W RMS \/ 400W MAX with 100 dB sensitivity for strong output, excellent projection, and clean midrange detail.\u003c\/li\u003e\n\u003cli\u003eLIGHTWEIGHT NEODYMIUM MOTOR: Built with a neodymium magnet for high efficiency, reduced weight, and powerful response in performance-focused audio systems.\u003c\/li\u003e\n\u003cli\u003eCLEAR AND AGGRESSIVE VOCAL RANGE: Covers 100Hz to 17kHz for strong vocal presence, detailed midrange reproduction, and crisp upper-frequency output.\u003c\/li\u003e\n\u003cli\u003eBUILT FOR RELIABILITY: Features a 1.5-inch Kapton voice coil with CCAW winding, copper demodulating ring, and cloth surround for durability and reduced distortion at high volume.\u003c\/li\u003e\n\u003cli\u003eINSTALLATION-FRIENDLY DESIGN: Compact motor structure and 3-inch mounting depth make this 8-inch pro audio speaker easier to integrate into custom doors, pods, and other high-output applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eDS18\" 200 Watt RMS 4-Ohm High-Sensitivity Pro NEO Mid Loudspeaker 8PRO400NMR-4\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eThis Listing Includes\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003e(1) DS18 8\" loudspeaker 8PRO400NMR-4\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003eThe DS18 8PRO400NMR-4 is an 8-inch high-sensitivity professional midrange speaker designed for powerful output, strong vocal projection, and clean midrange detail. Built with a lightweight neodymium magnet motor, this speaker delivers excellent efficiency while keeping installation weight down for performance-focused builds.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eWith 200 watts RMS and 400 watts MAX power handling, the 8PRO400NMR-4 is made to stay loud and clear in demanding car audio and pro audio systems. Its 100 dB sensitivity helps it produce impressive output with less power, while the 100Hz to 17kHz frequency response gives you strong midrange presence and crisp upper detail.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eThis speaker features a 1.5-inch Kapton voice coil with CCAW winding for efficient thermal handling and dependable performance under load. A copper demodulating ring helps reduce distortion and improve clarity, while the paper cone and cloth surround maintain a natural, aggressive sound character. The black aluminum basket adds strength without unnecessary weight, and the shallow 3-inch mounting depth makes it easier to fit into a wide range of custom installs.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eEngineered for serious output and clean projection, the DS18 8PRO400NMR-4 is a strong choice for anyone building a loud, efficient midrange setup.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003e8\" High-Sensitivity Professional Midrange Speaker\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e200W RMS \/ 400W MAX Power Handling\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e4-Ohm Impedance\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e100 dB Sensitivity\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e100Hz - 17kHz Frequency Response\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eNeodymium Magnet Motor\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e1.5\" Kapton Voice Coil\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCopper Demodulating Ring\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003ePaper Cone with Cloth Surround\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBlack Aluminum Basket\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eShallow 3\" Mounting Depth\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eNominal Diameter: 8\" \/ 203mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eNominal Impedance: 4 Ohms\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRMS Power Handling: 200W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMAX Power Handling: 400W\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSensitivity (1w\/1m): 100dB\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFrequency Response: 100Hz - 17kHz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRecommended High-Pass Crossover: 120Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSold As: Single Unit\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eDemodulating Rings: Copper Ring\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCone Shape: Curvilinear\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSpeaker Terminals: Push 16ga\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003eMotor:\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eVoice Coil Diameter: 1.5\" \/ 38.6mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eVoice Coil Former Material: Kapton\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eWinding Material: CCAW\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCone Material: Paper\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eDust Cap Material: Paper\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSurround Material: Cloth\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eLeads Connection Type: Spider Crossed\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBasket Material: Aluminum\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBasket Color \/ Finish: Black\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMagnet Material: Neodymium\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMagnet Weight: 8 Oz\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003eThiele \u0026amp; Small Parameters:\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eEquivalent Volume (Vas): 17.42L \/ 0.615ft3\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eExcursion (One Way): 1.65mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFree Air Resonance (Fs): 97Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMechanical Factor (Qms): 1.530\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eElectrical Factor (Qes): 0.27\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eTotal Factor (Qts): 0.23\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMechanical Mass (Mms): 10.85g\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMechanical Compliance (Cms): 0.25mm\/N\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBL Factor: 5.84\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eVoice Coil Inductance (Le): 0.39mH\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCone Area (Sd): 221.67 cm2\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eDC Resistance (Re): 3.6 Ohms\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eDimentions\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eOverall Diameter: 8.1\" \/ 206mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eOverall Depth: 3.3\" \/ 84.6mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFront Mount Baffle Cutout: 7\" \/ 180mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMounting Depth: 3\" \/ 77.5mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMotor Diameter: 3.5\" \/ 90mm\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"DS18","offers":[{"title":"Default Title","offer_id":48174120206584,"sku":"DS-8PRO400NMR-4","price":114.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/9384\/8365\/files\/DS18_8_200_Watt_RMS_4-Ohm_High-Sensitivity_Pro_NEO_Mid_Loudspeaker_8PRO400NMR-4_Main_Image.jpg?v=1775047851","url":"https:\/\/bigjeffaudio.com\/products\/ds18-8-200-watt-rms-4-ohm-high-sensitivity-pro-neo-mid-loudspeaker-8pro400nmr-4","provider":"Big Jeff Online Inc","version":"1.0","type":"link"}