{"product_id":"martin-logan-helos-12-in-ceiling-speakers","title":"Martin Logan Helos 12 英寸吸顶扬声器","description":"\u003cp\u003eHelos 12 是一款高分辨率吸顶扬声器，配备安装在可瞄准杆上的 1 英寸钕软球顶高音扬声器、铝制锥形低音扬声器和专有的 Vojtko 分频拓扑。\u003c\/p\u003e\n\n\n\u003cp\u003e频率响应 47-20,000 Hz 3dB\u003cbr\u003e\n灵敏度 89 dB\/2.83 伏\/米\u003c\/p\u003e","brand":"Martin Logan","offers":[{"title":"Default Title","offer_id":49224133804312,"sku":"ML-HELOS-12","price":479.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/9469\/1864\/files\/MartinLoganHelos12InCeilingSpeakers_7.jpg?v=1736849588","url":"https:\/\/amplifyav.com.au\/zh\/products\/martin-logan-helos-12-in-ceiling-speakers","provider":"Amplify Audio Visual","version":"1.0","type":"link"}