{"product_id":"shure-sm87a-超指向式-電容-人聲-咪高峰-supercardioid-condenser-vocal-microphone","title":"Shure SM87A 超指心型指向 電容 人聲 咪高峰 (supercardioid condenser vocal microphone)","description":"\u003cp\u003e\u003cspan data-sider-select-id=\"ece735d7-030f-44ff-a988-0a39de1b4597\" class=\"animate-in fade-in-25 duration-700\" data-mce-fragment=\"1\" style=\"color: rgb(255, 153, 0);\"\u003e本產品為香港代理行貨，享有 Shure 香港行貨保養，詳情請參考 【保養資料】\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003e特色\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e高度定向的超心型拾音模式\u003c\/li\u003e\n\u003cli\u003e控制低頻衰減\u003c\/li\u003e\n\u003cli\u003e極低的射頻和磁噪音敏感度\u003c\/li\u003e\n\u003cli\u003e對變化載荷阻抗的影響極小\u003c\/li\u003e\n\u003cli\u003e內建防風和防爆濾網\u003c\/li\u003e\n\u003cli\u003e傳感器元件防震安裝\u003c\/li\u003e\n\u003cli\u003e結構堅固，可靠性卓越\u003c\/li\u003e\n\u003cli\u003e在廣泛的溫度和濕度條件下可供現場使用\u003c\/li\u003e\n\u003cli\u003e支援多種幻象電源，包括DIN 45 596標準的11V和52V直流電源\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e- - - - \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e本購買包括：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShure SM87A microphone\u003c\/li\u003e\n\u003cli\u003estand adapter\u003c\/li\u003e\n\u003cli\u003ezippered pouch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e- - - - \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechncial Specs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCondenser\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e50 to 20,000 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolar Pattern:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupercardioid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity (at 1,000 Hz):\u003c\/strong\u003e\u003cbr\u003eOpen circuit voltage: –52.5 dBV\/Pa (2.4 mV) (1 Pa = 94 dB SPL)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedance:\u003c\/strong\u003e\u003cbr\u003eRated at 150 Ω (100 Ω actual ±20%)\u003cbr\u003eRecommended minimum load impedance: 800 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Clipping Level:\u003c\/strong\u003e\u003cbr\u003e1000 Ω Load at 1,000 Hz: –6 dBV (0.5 V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum SPL (at 1,000 Hz):\u003c\/strong\u003e\u003cbr\u003e140.5 dB (0.25% THD, 1000 Ω load)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Noise:\u003c\/strong\u003e\u003cbr\u003e24 dB typical, A-weighted\u003cbr\u003e26 dB typical, weighted per DIN 45 405\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDynamic Range (1000 Ω):\u003c\/strong\u003e\u003cbr\u003e116.5 dB (maximum SPL to A-weighted noise level)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e\u003cbr\u003e70 dB at 94 dB SPL (IEC 651)\u003cbr\u003eS\/N ratio is difference between 94 dB SPL and equivalent SPL of self-noise A-weighted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity:\u003c\/strong\u003e\u003cbr\u003ePositive pressure on diaphragm produces positive voltage on pin 2 relative to pin 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Requirements:\u003c\/strong\u003e\u003cbr\u003e11 to 52 vdc, 1.2 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase:\u003c\/strong\u003e\u003cbr\u003eAluminum construction with steel grille and satin black finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e\u003cbr\u003eThree-pin professional audio connector (male XLR type)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cbr\u003e200 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cbr\u003e192 mm L x 50 mm W\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shure","offers":[{"title":"Default Title","offer_id":48184822923497,"sku":"SHU-SM87A","price":1350.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/0820\/5801\/files\/1_4395154b-f53e-4baf-b3bc-a76c0a601f98.png?v=1741669082","url":"https:\/\/beatmusic.hk\/zh\/products\/shure-sm87a-%e8%b6%85%e6%8c%87%e5%90%91%e5%bc%8f-%e9%9b%bb%e5%ae%b9-%e4%ba%ba%e8%81%b2-%e5%92%aa%e9%ab%98%e5%b3%b0-supercardioid-condenser-vocal-microphone","provider":"Beat Music (Hong Kong)","version":"1.0","type":"link"}