{"product_id":"gs-audio-pro-15f4-1900sw-pa-woofer","title":"GS Audio PRO 15F4-1900SW | PA Woofer","description":"\u003cdiv\u003e\n\u003ch2\u003e\n\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003eGS Audio\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003ePROfessional DIVISION\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan\u003e \u003c\/span\u003e15F4-1900W | PA Woofer 15\"\/38cm - 4+4 Ohm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003eA new division for professional audio\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003eIn 2026 GS Audio inaugurates the new\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePROFESSIONAL DI\u003c\/strong\u003eVISION, a line of loudspeakers developed to meet the most stringent requirements of the live, tuning and high-end PA installation world.\u003c\/span\u003e\u003cspan\u003eThis new reality was born from deep experience in the high-performance car audio sector, with the aim of transferring the same precision construction, reliability and customization possibilities to the field of professional audio systems.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEach transducer in the line is the result of careful design, in which acoustic engineering and mechanical design work in synergy to achieve linear response, low distortion, and prolonged thermal stability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003ePerformance and design\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe 15F4-1900W is a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e15″ (380 mm) mid-bass\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003etransducer with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100 mm (4″) voice coil\u003c\/strong\u003e, designed for applications requiring extended midrange response and precise bass control.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt is an ideal choice for compact reflex systems, two-way paired with 1.4″-2″ drivers, and for use in stage and front-fill monitors.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e\u003cstrong\u003eOther features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e380mm corrugated cone:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emade of pressed paper treated with water-repellent agents, it offers high mechanical rigidity even at maximum excursion, taking full advantage of the 30mm coil length. Its curved geometry helps maintain controlled sound dispersion and natural reproduction of voices and acoustic instruments, even at high sound pressures.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e100mm copper coil:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003euses IN-OUT technology on high-strength\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGFT fiberglass\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebacking. The inner and outer winding improves thermal dissipation and linearity, ensuring stability even under prolonged stress.\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003e\u003cstrong\u003eMagnetic system and cooling\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003e\u003cstrong\u003e220mm FERRITE MAGNETIC GROUP\u003c\/strong\u003e: optimized for maximum flux density and force factor (BL). T-yoke's rear ventilation holes promote direct air circulation in the air gap, reducing heat buildup and contributing to the reduction of harmonic distortion and intermodulation, for clean and faithful reproduction even at extreme SPL levels.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003e\u003cstrong\u003eCONCAVE CARBON\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDUST PARK: Absorbs and dissipates heat generated by the voice coil across the front surface of the cone; the concave shape improves internal ventilation and reduces cancellations typical of conventional dust covers.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003e⭢\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003eThe combined action of these two elements ensures superior thermal management, enabling the transducer to sustain high powers, in musical regime, for long periods without loss of efficiency\u003c\/strong\u003e\u003c\/em\u003e.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003eVersions and applications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e15F4-2200W\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cem\u003e15F4-1900SW\u003c\/em\u003e\u003cspan\u003e \u003c\/span\u003emodels share cone, coil and magnetic structure, but differ in mechanical configuration and intended use.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cspan\u003e\u003cspan\u003e\u003cstrong\u003eW VERSION\u003c\/strong\u003e: employs a dual centering unit and is optimized for the mid-bass and midrange, ideal in combination with 2\" compression drivers in professional two-way systems.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cspan\u003e\u003cspan\u003e\u003cstrong\u003eSW VERSION\u003c\/strong\u003e: employs a single centering device, offering greater excursion and deeper frequency response, perfect for woofer or subwoofer uses.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"GS Audio","offers":[{"title":"Default Title","offer_id":58353416896886,"sku":"PRO 15F4-1900SW","price":3690.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/5294\/4758\/files\/15f4-1900sw-1-e674586c.png?v=1785203713","url":"https:\/\/glossco.se\/products\/gs-audio-pro-15f4-1900sw-pa-woofer","provider":"Glossco","version":"1.0","type":"link"}