intros：{"brand_intro":"拜亚动力（Beyerdynamic）是德国专业音频设备制造商，成立于1924年，是全球历史最悠久的耳机品牌之一。其产品以高保真音质、坚固耐用和德国精工著称，广泛应用于录音棚、广播和Hi-Fi领域。DT系列是专业监听耳机的经典之作，深受音频工程师和音乐爱好者推崇。","product_intro":"DT 900 Pro X是拜亚动力新一代开放式监听耳机，搭载STELLAR.45驱动单元，声音通透自然，解析力极高。头梁和耳罩采用可调节设计，佩戴舒适且耐用。开放式结构带来宽阔的声场，适合混音、母带处理和Hi-Fi欣赏。阻抗48Ω，易于驱动，附赠两根可拆卸线缆（3.5mm和6.35mm）。","key_specs":["驱动单元：45mm STELLAR.45动圈","频率响应：5Hz-40,000Hz","阻抗：48Ω","灵敏度：100dB SPL","线缆：可拆卸，3.5mm/6.35mm","重量：约345g"]}
alt_products：[{"product_name":"拜亚动力 DT 900 Pro X 开放式头戴式耳机","brand":"Beyerdynamic","model":"DT 900 Pro X","price":1599}]
kol_quotes：["音频工程师混音师：DT 900 Pro X的瞬态响应极快，混音时能听到更多细节。","Hi-Fi博主耳机林sir：这是拜亚近年来最值得买的开放式耳机之一。"]
scoring_breakdown：[{"source":"word_of_mouth","score":90.89999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户一致认为其音质\"干净、准确、细节丰富\"，中高频表现尤其出色，人声和乐器分离度好。声场开阔，定位精准，适合古典、爵士和器乐。做工扎实，德国制造品质可靠。但开放式设计漏音严重，不适合嘈杂环境。部分用户觉得低频量感偏少，但整体评价极高，是2000元内监听耳机的首选。","source_count":0}},{"source":"objective","score":94,"weight":0.5,"confidence":0.7,"details":{"dimension":"battery","rating_avg":4.7,"review_count":28000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":28000,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["音频工程师混音师：DT 900 Pro X的瞬态响应极快，混音时能听到更多细节。","Hi-Fi博主耳机林sir：这是拜亚近年来最值得买的开放式耳机之一。"]}}]