{"product_id":"ds18-6x9-200w-rms-4-ohm-high-sensitivity-pro-neo-mid-loudspeaker-69pro400nmr-4","title":"DS18 6x9” 200W RMS 4-Ohm High-Sensitivity Pro Neo Mid Loudspeaker 69PRO400NMR-4","description":"\u003cul\u003e\n\u003cli\u003eHIGH-OUTPUT MIDRANGE PERFORMANCE: DS18 69PRO400NMR-4 delivers 200W RMS \/ 400W MAX with 100 dB sensitivity for loud, clear midrange and strong vocal projection.\u003c\/li\u003e\n\u003cli\u003eNEODYMIUM MOTOR DESIGN: Lightweight neodymium magnet provides high efficiency, improved response, and reduced overall weight for performance builds.\u003c\/li\u003e\n\u003cli\u003eCLEAR VOCALS AND DETAIL: Wide 100Hz–17kHz frequency response ensures aggressive midrange presence and crisp upper-frequency clarity.\u003c\/li\u003e\n\u003cli\u003eBUILT FOR DURABILITY: Features a 1.5” Kapton voice coil, CCAW winding, copper demodulating ring, and cloth surround for reliable performance and reduced distortion.\u003c\/li\u003e\n\u003cli\u003eVERSATILE INSTALLATION: Slim motor structure and efficient design make it ideal for doors, panels, and custom pro audio setups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eDS18 6x9\" 200W RMS 4-Ohm High-Sensitivity Pro Neo Mid Loudspeaker 69PRO400NMR-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 6x9\"  Loudspeaker 69PRO400NMR-4\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003eThe DS18 69PRO400NMR-4 is a 6x9-inch high-sensitivity professional midrange speaker engineered for powerful output, clean vocals, and efficient performance. Designed with a lightweight neodymium motor, this speaker delivers strong midrange projection while keeping weight down for performance-driven builds.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eWith 200 watts RMS and 400 watts MAX, this 4-ohm midrange is built to cut through loud systems with authority. Its 100 dB sensitivity ensures high output with less power, while the 100Hz - 17kHz frequency range provides clear, aggressive vocal response and detailed upper frequencies.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eA 1.5-inch Kapton voice coil with CCAW winding ensures efficient heat dissipation and long-term reliability. The addition of a copper demodulating ring helps reduce distortion and maintain clarity at high volumes. Built on a black aluminum basket with a paper cone and cloth surround, this speaker is designed for durability and consistent performance in demanding applications.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eCompact, efficient, and loud, the DS18 69PRO400NMR-4 is ideal for doors, custom panels, and high-output pro audio systems.\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\u003e6x9\" 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\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\u003e6x9\" 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\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003eGeneral:\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eNominal Diameter: 6x9\" \/ 152x228mm\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): 11.89L \/ 0.419ft3\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): 117Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMechanical Factor (Qms): 1.980\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eElectrical Factor (Qes): 0.34\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eTotal Factor (Qts): 0.27\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eOverall Diameter: 6.4\" x 9.2\" \/ 164 x 234mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eOverall Depth: 3.1\" \/ 79mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFront Mount Baffle Cutout: 5.7\" x 8.5\" \/ 145 x 218mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMounting Depth: 2.9\" \/ 74.8mm\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":48174119059704,"sku":"DS-69PRO400NMR-4","price":114.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/9384\/8365\/files\/DS18_69PRO400NMR-4_6x9_Neodymium_Midrange_Speaker_4_Ohm_200W_RMS_Main_image.jpg?v=1775047949","url":"https:\/\/bigjeffaudio.com\/products\/ds18-6x9-200w-rms-4-ohm-high-sensitivity-pro-neo-mid-loudspeaker-69pro400nmr-4","provider":"Big Jeff Online Inc","version":"1.0","type":"link"}