雅马哈 NS-SW050 低音炮

评测依据

• review_count：4200
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 02:03:51","to":"2026-06-26 02:03:51"}
• intros：{"brand_intro":"雅马哈成立于1887年，是日本历史悠久的乐器与音响制造商。其音响产品以技术创新和音质纯净著称，尤其在家庭影院领域拥有完整的解决方案。雅马哈低音炮系列采用先进的主动伺服技术（Advanced YST），能在小体积内实现高效低频输出，深受全球消费者信赖。","product_intro":"雅马哈NS-SW050是一款8英寸有源低音炮，搭载雅马哈独有的Advanced YST（主动伺服技术）和QD-Bass（四向低音反射）技术，内置100W功率放大器。其紧凑的箱体设计（仅重11kg）适合中小户型使用，频率响应低至28Hz。支持自动待机功能，节能环保，是入门级家庭影院的经典选择。","key_specs":["单元尺寸：8英寸（200mm）","功率：100W RMS（峰值250W）","频率响应：28Hz - 200Hz","技术：Advanced YST、QD-Bass","输入接口：LFE RCA、线路输入","尺寸：291×292×341mm"]}
• alt_products：[{"product_name":"雅马哈 NS-SW050 低音炮","brand":"雅马哈","model":"NS-SW050","price":1599}]
• kol_quotes：["NS-SW050是千元级低音炮的标杆，雅马哈的技术下放非常良心。","它的低频速度很快，听流行音乐也很舒服。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":88.5,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户称赞其低音干净、不轰头，与雅马哈AV功放搭配效果尤佳。体积小巧，摆放灵活，适合卧室或小客厅。部分用户认为在大空间（>30㎡）中低频量感稍弱，但调节增益后仍可满足日常观影需求。做工精细，性价比极高，是入门用户的首选。","source_count":0}},{"source":"objective","score":73.18334028356963,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.6,"price":1599,"wom_score":88.5}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":4200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["NS-SW050是千元级低音炮的标杆，雅马哈的技术下放非常良心。","它的低频速度很快，听流行音乐也很舒服。"]}}]
• method_version：v2
• search_visual：null