{"product_id":"mackie-thump18sv4-18-professional-1400w-powered-subwoofer","title":"Mackie Thump18Sv4 18\" Professional 1400W Powered Subwoofer","description":"\u003cp\u003eCraving some extra oomph for your PA system? You need a subwoofer. Thump18Sv4 shakes the floorboards with massive bass that gets people on their feet, for moments that leave a lasting impression. Connect loudspeakers. Dial in the perfect low end. Feel the difference of a professional subwoofer that brings music alive with complex basslines and punchy kicks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComplete Your Thump System With a True Workhorse\u003c\/strong\u003e\u003cbr\u003eThump18Sv4 combines our 1400W Class-D active subwoofer amplifier with a 18\" high-performance woofer, for massive 132 dB maximum SPL and 33 Hz low frequency performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTailor the Bass to Your Loudspeakers With High Pass Modes\u003c\/strong\u003e\u003cbr\u003eThis 18 inch subwoofer is the perfect match for Thumpv4 loudspeakers (or any PA speakers) with selectable high pass modes, plus a “variable” mode for setting the crossover yourself.\u003c\/p\u003e","brand":"Mackie","offers":[{"title":"New | On Order","offer_id":52386270478619,"sku":"THUMP18SV4","price":849.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/9049\/3723\/files\/1777334068_IMG_2715172.jpg?v=1782141634","url":"https:\/\/www.altomusic.com\/products\/mackie-thump18sv4-18-professional-1400w-powered-subwoofer","provider":"Alto Music","version":"1.0","type":"link"}