铁三角 AT2020 心形电容麦克风

评测依据

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• intros：{"brand_intro":"铁三角（Audio-Technica）成立于1962年，日本知名音频设备品牌，以高品质麦克风、耳机和唱头闻名。产品覆盖专业录音、广播、舞台演出及民用市场。AT系列麦克风以高性价比和稳定性能著称，是许多音乐人和播客的入门首选。","product_intro":"AT2020是一款入门级大振膜电容麦克风，采用心形指向性设计，能有效抑制环境噪音。频率响应宽广（20Hz-20kHz），最大声压级144dB，适合人声、吉他、钢琴等录音。全金属机身坚固耐用，附赠便携袋和支架适配器，需48V幻象电源供电。","key_specs":{"类型":"电容麦克风","连接方式":"XLR","频率响应":"20Hz-20kHz","最大声压级":"144dB SPL","指向性":"心形","重量":"约345g"}}
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