{"product_id":"ds18-6pro300mr-4-pro-6-5-high-sensitivity-professional-mid-range-loudspeaker-150-watts-rms-4-ohm","title":"DS18 6PRO300MR-4 PRO 6.5” High Sensitivity Professional Mid-Range Loudspeaker 150 Watts Rms 4-Ohm (each)","description":"\u003cdiv\u003e\n\u003cp\u003eThe DS18 6PRO300MR-4 is a 6.5\" high-sensitivity professional mid-range driver built for demanding car-audio installs, delivering 150W RMS into a 4-ohm load with efficient, clean output. Its copper demodulating rings and curvilinear cone are tuned for low distortion and broad dispersion at high excursion.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eNominal Diameter\u003c\/b\u003e: 6.5\" (165mm) cone defines the driver’s footprint and midrange surface area for clear, articulate sound.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNominal Impedance\u003c\/b\u003e: 4 Ohms — affects amplifier compatibility and damping, enabling strong, controlled playback with a wide range of car amplifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRMS Power Handling\u003c\/b\u003e: 150W — continuous power rating guides amplifier matching to avoid thermal stress during extended listening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMax Power Handling\u003c\/b\u003e: 300W — peak tolerance for transient musical peaks and test signals without risking damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSensitivity\u003c\/b\u003e: 102 dB (1W\/1m) — high efficiency means more output from modest power, enhancing perceived loudness in vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFrequency Response\u003c\/b\u003e: 100Hz–12.5kHz — covers upper bass through mid\/high treble, influencing crossovers and enclosure design in a multi-way system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDemodulating Rings\u003c\/b\u003e: Copper rings reduce harmonic and intermodulation distortion from voice-coil movement, yielding cleaner, more linear output at higher levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCone Shape\u003c\/b\u003e: Curvilinear cone for improved dispersion without sacrificing efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTerminals\u003c\/b\u003e: Push terminals (8 AWG) provide secure, straightforward wiring and reliable connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVoice Coil Diameter\u003c\/b\u003e: 1.25\" (31.7mm) Kapton former — large, heat-tolerant coil supports sustained high-power operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWinding Material\u003c\/b\u003e: CCAW — copper-clad aluminum winding balances weight and thermal handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCone\/Dust Cap Materials\u003c\/b\u003e: Paper cone with a paper dust cap — conventional midrange voicing with smooth breakup characteristics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSpider\/Surround\u003c\/b\u003e: Cloth surround and 4\" spider diameter — supports controlled linear movement and durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMagnet\u003c\/b\u003e: Ferrite — provides a compact, solid motor for this mid-range driver.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOverall Dimensions\u003c\/b\u003e: 6.7\" (170mm) diameter, 3\" (78mm) depth; 5.87\" (149mm) cutout; mounting depth 2.83\" (72mm); motor diameter 4.72\" (120mm) — compact, installation-friendly sizing for a variety of enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn a properly designed car-audio system, the 6PRO300MR-4 delivers articulate midrange with high efficiency and low distortion, even at elevated listening levels. The combination of copper demodulating rings and a curvilinear cone enhances linearity and dispersion, while the Kapton-based voice coil and heat-management features support longer sessions without performance loss. This driver is well-suited for professional multi-way setups where precise midrange presence and reliable thermal performance are essential.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"DS18","offers":[{"title":"Default Title","offer_id":49850242269412,"sku":null,"price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/2522\/9028\/files\/6PRO300MR-4-FRONT_700x_c079d286-569b-4d6b-82ae-540bfb9a305c.jpg?v=1789261678","url":"https:\/\/www.12voltoutlet.com\/products\/ds18-6pro300mr-4-pro-6-5-high-sensitivity-professional-mid-range-loudspeaker-150-watts-rms-4-ohm","provider":"12 Volt Outlet","version":"1.0","type":"link"}