{"product_id":"ds18-6-5-300w-rms-4-ohm-neodymium-sealed-back-mid-high-loudspeaker-6pro600nse-4","title":"DS18 6.5\" 300W RMS 4 Ohm Neodymium Sealed Back Mid-High Loudspeaker 6PRO600NSE-4","description":"\u003cul\u003e\n\u003cli\u003eHIGH-OUTPUT MID-HIGH LOUDSPEAKER: DS18 6PRO600NSE-4 6.5-inch sealed-back loudspeaker delivers 300 watts RMS and 600 watts maximum power handling at 4 ohms, making it ideal for compatible custom car audio and pro audio speaker systems.\u003c\/li\u003e\n\u003cli\u003eCOMPACT NEODYMIUM MOTOR: Features an 8 oz neodymium magnet, 2-inch glass fiber voice coil former, CCAW winding, and copper demodulating ring for efficient mid-high frequency performance.\u003c\/li\u003e\n\u003cli\u003e97DB SENSITIVITY AND WIDE FREQUENCY RANGE: Delivers strong vocal projection and upper-frequency reproduction with a 300Hz-18.6kHz frequency response and a manufacturer-recommended 480Hz high-pass crossover.\u003c\/li\u003e\n\u003cli\u003eSEALED-BACK IP65 DESIGN: Sealed-back construction helps isolate the speaker from shared enclosure air pressure, while IP65-rated protection, a water-resistant paper cone, and cloth surround support demanding installation environments.\u003c\/li\u003e\n\u003cli\u003eDURABLE ALUMINUM CONSTRUCTION: Rigid matte black aluminum basket, curvilinear cone, and 16 AWG push terminals provide reliable construction and convenient wiring. Sold individually and includes one 6.5-inch loudspeaker.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eDS18 6.5\" 300W RMS 4 Ohm Neodymium Sealed Back Mid-High Loudspeaker 6PRO600NSE-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 Speaker 6PRO600NSE-4\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003ePowerful vocals. Focused mid-high output. Compact neodymium performance.\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eThe DS18 6PRO600NSE-4 brings professional mid-high frequency performance to high-output car audio and custom speaker systems. Built around a 6.5-inch sealed-back design with a neodymium motor, this loudspeaker is engineered for strong vocal projection, upper-midrange detail, and high-frequency reproduction without the bulk of a traditional ferrite magnet structure.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eRated at 300 watts RMS and 600 watts maximum power handling, the 6PRO600NSE-4 delivers the output needed for demanding multi-speaker audio builds. Its 97 dB sensitivity and 300Hz-18.6kHz frequency response make it a versatile choice for reproducing vocals, instruments, and upper-frequency content in systems designed for serious volume.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eThe sealed-back construction helps isolate the speaker from the air pressure generated inside shared enclosures or mounting cavities. This makes it particularly useful in custom door panels, speaker arrays, and installations where mid-high drivers share space with other audio components.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eAt the heart of the speaker is an 8 oz neodymium magnet paired with a 2-inch glass fiber voice coil former and CCAW winding. A copper demodulating ring helps reduce inductance-related distortion, supporting cleaner sound reproduction throughout its operating range.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eBuilt for durability, the 6PRO600NSE-4 features an IP65 water-resistant rating, a curvilinear water-resistant paper cone, cloth surround, and rigid matte black aluminum basket. Push-style 16 AWG speaker terminals provide convenient wiring connections.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eWhether you're building a high-output car audio system, adding dedicated mid-high speakers to a custom door panel, or designing a multi-speaker pro audio arrangement, the DS18 6PRO600NSE-4 delivers a combination of powerful output, compact construction, and focused frequency reproduction.\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\u003e300W RMS \/ 600W Max Power Handling: Built for demanding mid-high frequency audio applications.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e6.5-Inch Sealed-Back Design: Helps isolate the speaker from rear air pressure and interference within shared mounting cavities.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eNeodymium Motor Structure: Features an 8 oz neodymium magnet for strong motor performance in a compact design.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e97 dB Sensitivity: High-efficiency design produces strong acoustic output from compatible amplification.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e300Hz-18.6kHz Frequency Response: Designed for vocals, instruments, upper-midrange detail, and high-frequency reproduction.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e2-Inch Glass Fiber Voice Coil Former: Paired with CCAW winding material for heat-resistant construction and reliable performance.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCopper Demodulating Ring: Helps manage inductance effects and reduce distortion.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eIP65 Water Resistance: Dust-tight construction with protection against water jets under specified test conditions.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eWater-Resistant Paper Cone: Curvilinear paper cone paired with a durable cloth surround.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eAluminum Basket: Rigid, lightweight construction with a matte black finish.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e16 AWG Push Terminals: Provides convenient speaker wire connections.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e4-Ohm Impedance: Designed for compatible car audio and professional audio amplifier configurations.\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003e480Hz Recommended High-Pass Crossover: Manufacturer-recommended crossover frequency to limit excessive low-frequency content.\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\u003eModel: 6PRO600NSE-4\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSpeaker Size: 6.5\"\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSpeaker Type: Sealed-Back Mid-High Loudspeaker\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRMS Power: 300 Watts\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMAX Power: 600 Watts\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eImpedance: 4 Ohms\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFrequency Response: 300Hz - 18.6kHz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSensitivity: 97 dB\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRecommended High-Pass Crossover: 480 Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eVoice Coil Size: 2\" (50.6 mm)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eVoice Coil Former: Glass Fiber\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eVoice Coil Winding: CCAW\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMagnet Type: Neodymium\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMagnet Weight: 8 oz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCone Material: Water-Resistant Paper\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCone Shape: Curvilinear\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\u003eBasket Material: Aluminum\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBasket Color: Matte Black\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eDemodulating Ring: Copper\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eTerminals: 16 AWG Push Terminals\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eWater Resistance Rating: IP65\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003ch2\u003eThiele \u0026amp; Small Parameters:\u003c\/h2\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cbr\u003e\n  \u003cli\u003eVas: 0.0997 L \/ 0.00352 ft\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eExcursion (One Way): 0.05 mm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eFs: 480 Hz\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eQms: 4.323\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eQes: 1.662\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eQts: 1.200\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMms: 14.533 g\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eCms: 0.004 mm\/N\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eBL: 10.77\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eLe: 0.034 mH\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eSd: 132.73 cm\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eRe: 3.2 Ohms\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: 6.54\" (166 mm)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eOverall Depth: 2.88\" (73 mm)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMounting Cutout Diameter: 5.65\" (143 mm)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMounting Depth: 2.6\" (66 mm)\u003c\/li\u003e\n\u003cbr\u003e\n  \u003cli\u003eMotor Diameter: 3.6\" (92 mm)\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e","brand":"DS18","offers":[{"title":"Default Title","offer_id":67699054772472,"sku":"DS-6PRO600NSE-4","price":174.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0029\/9384\/8365\/files\/66805e57f6496664b37d5bd97e54dcbfec07ae3657bdd603f43ef6849c463918.jpg?v=1792159903","url":"https:\/\/bigjeffaudio.com\/products\/ds18-6-5-300w-rms-4-ohm-neodymium-sealed-back-mid-high-loudspeaker-6pro600nse-4","provider":"Big Jeff Online Inc","version":"1.0","type":"link"}