{"product_id":"alto-professional-ts18s","title":"Alto Professional TS18S","description":"\u003ch3\u003eAlto Professional TS18S – 18″ Powered Subwoofer with 2,500 W Peak Power \u0026amp; DSP Control\u003c\/h3\u003e\n\u003cp\u003eThe Alto Professional TS18S delivers earth-shaking low-end in a rugged, road-ready design. Powered by a Class D amplifier and an 18″ high-temperature voice coil driver, it provides clear, powerful bass with DSP tuning options and phase alignment to perfectly integrate with your PA setup—available now at Soundium.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2,500 W peak Class D amplifier:\u003c\/strong\u003e Robust power output delivers deep, punchy bass for large venues\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e18″ woofer with 3″ high-temp voice coil:\u003c\/strong\u003e Handles heavy low frequencies with durability and precision\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser-selectable EQ modes:\u003c\/strong\u003e Switch between Off, Live, and DJ presets for tailored low-end response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase alignment switch:\u003c\/strong\u003e Choose between 0°, 90°, 180°, or 270° for optimal sub integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Internally braced, front-ported MDF cabinet with mark-resistant splatter finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced protection features:\u003c\/strong\u003e Electronic clip, thermal, and transducer overdrive safeguards to protect the speaker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConvenient connectivity:\u003c\/strong\u003e Two combo XLR\/¼″ inputs, two XLR thru outputs, and integrated 36 mm pole socket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCustomer Benefits\u003c\/h4\u003e\n\u003cp\u003eWhether you're powering a club, stage, or event, the TS18S ensures solid, commanding bass that can be finely tuned to match your setup. Its rugged build, flexible input options, and intuitive DSP controls make it ideal for consistent, high-impact performance every time.\u003c\/p\u003e\n\u003ch4\u003eQuick Specs\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 67.8 × 53.1 × 62.7 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e ≈42.2 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e 2,500 W peak (Class D)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver:\u003c\/strong\u003e 18″ woofer with 3″ high-temperature voice coil\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency range:\u003c\/strong\u003e 27 Hz–111 Hz (–10 dB); 29 Hz–100 Hz (–3 dB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax SPL:\u003c\/strong\u003e 137 dB (peak)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e 2 combo XLR\/¼″ inputs, 2 XLR outputs (thru), IEC power input\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat’s in the Box\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAlto Professional TS18S powered subwoofer\u003c\/li\u003e\n\u003cli\u003eIEC power cable\u003c\/li\u003e\n\u003cli\u003eQuick Start Guide \u0026amp; warranty information\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eUse Cases \/ Ideal For\u003c\/h4\u003e\n\u003cp\u003eIdeal for DJs, live sound engineers, houses of worship, and event producers who need deep, controllable bass from a reliable, professional subwoofer.\u003c\/p\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eWorks seamlessly with full-range PA systems and powered tops via XLR\/¼″ inputs and thru outputs. Mounts easily using the integrated pole socket; optimized performance via DSP EQ and phase alignment.\u003c\/p\u003e\n\u003ch4\u003ePros \u0026amp; Cons\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e✅ Pros:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePowerful, precise low-end response with 2,500 W power and 18″ driver\u003c\/li\u003e\n\u003cli\u003eCustomizable EQ and phase alignment for seamless integration\u003c\/li\u003e\n\u003cli\u003eRugged MDF build with durable finish—built for the road\u003c\/li\u003e\n\u003cli\u003eRobust protection systems ensure longevity under heavy use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ Cons:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy and bulky—not ideal for ultra-light mobile setups\u003c\/li\u003e\n\u003cli\u003eNo built-in wireless or digital processing—relies on physical DSP and switches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Alto Professional TS18S is a commanding powerhouse of bass reinforcement—designed for durability, control, and impact in professional settings. Turn up the low end with confidence—now at Soundium.\u003c\/p\u003e","brand":"Alto Professional","offers":[{"title":"Default Title","offer_id":54242800206092,"sku":"AP-TS18S","price":829.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/7416\/0652\/files\/1779397-reg_1.jpg?v=1745034185","url":"https:\/\/soundium.com\/pt\/products\/alto-professional-ts18s","provider":"Soundium","version":"1.0","type":"link"}