{"product_id":"ka-s900b","title":"KA-S900B","description":"\u003cp\u003e\u003cstrong\u003eKA-S900B Dual‑18‑Inch Subwoofer Overview\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eCore Advantages\u003c\/strong\u003e\u003cbr\u003e1. Powerful Deep‑Bass Performance\u003cbr\u003eThis dual‑18‑inch subwoofer delivers 1600W RMS continuous power and 3200W peak power, achieving a maximum 141dB SPL with deep‑frequency coverage from 32Hz‑150Hz. Switchable active‑passive modes allow flexible matching with different professional audio systems.\u003cbr\u003e2. Robust Construction\u003cbr\u003eBuilt from premium birch plywood to reduce cabinet vibration and deliver clean, steady low‑frequency output.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003cbr\u003eWhen matched with full‑range speakers or line‑array systems, it provides forceful bass output for stage performances, outdoor concerts and other large‑scale live‑event venues.\u003c\/p\u003e","brand":"Kevyson Pro Audio","offers":[{"title":"Default Title","offer_id":52160815890652,"sku":null,"price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1245\/3596\/files\/TFS900B_3.jpg?v=1785826270","url":"https:\/\/kevysonaudio.com\/es\/products\/ka-s900b","provider":"Kevyson Pro Audio","version":"1.0","type":"link"}