{"product_id":"martin-logan-helos-22-in-ceiling-speaker","title":"Martin Logan Helos 22 入墙式扬声器","description":"\u003cp\u003eHelos 22 是一款高分辨率立体声入墙式扬声器，具有双 0.75 英寸钕软球顶高音扬声器、铝锥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":49224133837080,"sku":"ML-HELOS-22","price":759.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/9469\/1864\/files\/MartinLoganHelos22InCeilingSpeaker_3.jpg?v=1736849587","url":"https:\/\/amplifyav.com.au\/zh\/products\/martin-logan-helos-22-in-ceiling-speaker","provider":"Amplify Audio Visual","version":"1.0","type":"link"}