{"product_id":"stx-audio-stx1500us-1500w-10-inch-amplified-subwoofer-with-built-in-amplifier-adjustable-low-pass-filter-bass-boost-control-compact-car-audio-solution","title":"STX Audio STX-1500US","description":"\u003ch2 data-section-id=\"1gh2g9p\" data-start=\"100\" data-end=\"168\"\u003ePowerful Bass in a Compact Under-Seat Design\u003c\/h2\u003e\n\u003cp data-start=\"170\" data-end=\"570\"\u003eThe STX Audio STX1500US 10-Inch Amplified Subwoofer delivers deep, powerful bass performance in a compact enclosure designed for vehicles with limited installation space. Featuring a built-in 1500W amplifier and high-performance 10-inch 4-ohm woofer, this all-in-one solution enhances your car audio system with rich low-frequency output without requiring a separate amplifier or large subwoofer box.\u003c\/p\u003e\n\u003cp data-start=\"572\" data-end=\"1040\"\u003eWith its slim 68mm profile, the STX1500US fits easily under seats, inside shallow cargo areas, or in compact vehicle interiors. Engineered for clean audio performance, it offers a frequency response of 55Hz–20KHz, signal-to-noise ratio greater than 90dB, and less than 0.4% total harmonic distortion for crisp, accurate bass reproduction. Perfect for factory and aftermarket audio systems, this amplified subwoofer provides strong bass while maximizing interior space.\u003c\/p\u003e\n\u003ch2 data-section-id=\"52wc3y\" data-start=\"1047\" data-end=\"1125\"\u003eAdjustable Sound Controls for Custom Audio Performance\u003c\/h2\u003e\n\u003cp data-start=\"1127\" data-end=\"1480\"\u003eDesigned for audio enthusiasts who demand flexibility and control, the STX Audio STX1500US includes advanced tuning features that allow users to customize bass performance to match their listening preferences. The adjustable low pass filter ranges from 50Hz to 150Hz, enabling seamless integration with existing speakers for balanced sound reproduction.\u003c\/p\u003e\n\u003cp data-start=\"1482\" data-end=\"1905\"\u003eA variable bass boost control provides up to +24dB of enhancement, allowing users to increase low-end impact for more aggressive bass response. The built-in 20Hz subsonic filter improves efficiency by eliminating inaudible ultra-low frequencies that can waste amplifier power. Whether you prefer tight, accurate bass or deep, booming lows, the STX1500US gives you the tools to fine-tune your system for optimal performance.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1asorrv\" data-start=\"1912\" data-end=\"1981\"\u003eEasy Installation with Versatile Connectivity\u003c\/h2\u003e\n\u003cp data-start=\"1983\" data-end=\"2300\"\u003eThe STX Audio STX1500US is engineered for convenient installation and broad compatibility with factory and aftermarket head units. Featuring both high-level and low-level input sensitivity options, this amplified subwoofer easily integrates into a variety of car audio systems without requiring complex modifications.\u003c\/p\u003e\n\u003cp data-start=\"2302\" data-end=\"2733\"\u003eIts compact enclosure houses both the subwoofer and amplifier in one streamlined design, simplifying installation while reducing the need for additional equipment and wiring. A built-in 25A fuse provides added circuit protection for reliable operation and peace of mind. Ideal for cars, trucks, SUVs, and compact vehicles, the STX1500US delivers impactful bass performance in a space-saving package built for modern audio upgrades.\u003c\/p\u003e\n\u003chr data-start=\"2735\" data-end=\"2738\"\u003e\n\u003ch2 data-section-id=\"10btkw6\" data-start=\"2740\" data-end=\"2753\"\u003eHighlights\u003c\/h2\u003e\n\u003cul data-start=\"2755\" data-end=\"3428\"\u003e\n\u003cli data-section-id=\"d98s1n\" data-start=\"2755\" data-end=\"2795\"\u003e10-inch amplified under-seat subwoofer\u003c\/li\u003e\n\u003cli data-section-id=\"1adq2ae\" data-start=\"2796\" data-end=\"2822\"\u003eBuilt-in 1500W amplifier\u003c\/li\u003e\n\u003cli data-section-id=\"y6r2hx\" data-start=\"2823\" data-end=\"2860\"\u003eCompact all-in-one enclosure design\u003c\/li\u003e\n\u003cli data-section-id=\"1lxs9es\" data-start=\"2861\" data-end=\"2904\"\u003eSlim 68mm profile for tight installations\u003c\/li\u003e\n\u003cli data-section-id=\"1oli59y\" data-start=\"2905\" data-end=\"2952\"\u003eIdeal for under-seat and shallow cargo spaces\u003c\/li\u003e\n\u003cli data-section-id=\"160mff2\" data-start=\"2953\" data-end=\"2997\"\u003eAdjustable low pass filter from 50Hz–150Hz\u003c\/li\u003e\n\u003cli data-section-id=\"ojh4l5\" data-start=\"2998\" data-end=\"3043\"\u003eVariable bass boost control from 0 to +24dB\u003c\/li\u003e\n\u003cli data-section-id=\"gobux4\" data-start=\"3044\" data-end=\"3075\"\u003eBuilt-in 20Hz subsonic filter\u003c\/li\u003e\n\u003cli data-section-id=\"1sbmzi4\" data-start=\"3076\" data-end=\"3117\"\u003eSignal-to-noise ratio greater than 90dB\u003c\/li\u003e\n\u003cli data-section-id=\"1e6fomh\" data-start=\"3118\" data-end=\"3160\"\u003eLess than 0.4% total harmonic distortion\u003c\/li\u003e\n\u003cli data-section-id=\"1we6uf5\" data-start=\"3161\" data-end=\"3207\"\u003eHigh-level and low-level input compatibility\u003c\/li\u003e\n\u003cli data-section-id=\"1s4zjqy\" data-start=\"3208\" data-end=\"3257\"\u003eCompatible with factory and aftermarket stereos\u003c\/li\u003e\n\u003cli data-section-id=\"dcdjfo\" data-start=\"3258\" data-end=\"3288\"\u003eBuilt-in 25A fuse protection\u003c\/li\u003e\n\u003cli data-section-id=\"udw9hg\" data-start=\"3289\" data-end=\"3330\"\u003eClean and powerful low-frequency output\u003c\/li\u003e\n\u003cli data-section-id=\"1bta1qa\" data-start=\"3331\" data-end=\"3372\"\u003eExcellent solution for compact vehicles\u003c\/li\u003e\n\u003cli data-section-id=\"1ltyi2j\" data-start=\"3373\" data-end=\"3428\"\u003eEasy installation without separate amplifier required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3430\" data-end=\"3433\"\u003e\n\u003ch2 data-section-id=\"6hv2og\" data-start=\"3435\" data-end=\"3454\"\u003ePackage Includes\u003c\/h2\u003e\n\u003cul data-start=\"3456\" data-end=\"3657\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"ea7n8c\" data-start=\"3456\" data-end=\"3505\"\u003e1 x STX Audio STX1500US 10” Amplified Subwoofer\u003c\/li\u003e\n\u003cli data-section-id=\"4cu7ri\" data-start=\"3506\" data-end=\"3542\"\u003eBuilt-in amplifier (pre-installed)\u003c\/li\u003e\n\u003cli data-section-id=\"sy6hiu\" data-start=\"3543\" data-end=\"3580\"\u003ePower and connection wiring harness\u003c\/li\u003e\n\u003cli data-section-id=\"145jq9n\" data-start=\"3581\" data-end=\"3600\"\u003eMounting hardware\u003c\/li\u003e\n\u003cli data-section-id=\"1f3xmui\" data-start=\"3601\" data-end=\"3657\" data-is-last-node=\"\"\u003eUser\/installation manual (if included by manufacturer)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STX Audio","offers":[{"title":"Default Title","offer_id":45613589758143,"sku":"783501184829","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71ilF4l3iyL.jpg?v=1777934395","url":"https:\/\/nsidistributor.com\/products\/stx-audio-stx1500us-1500w-10-inch-amplified-subwoofer-with-built-in-amplifier-adjustable-low-pass-filter-bass-boost-control-compact-car-audio-solution","provider":"NSI Audio Distributing","version":"1.0","type":"link"}