雅马哈 卡拉OK低音炮 YST-SW216

评测依据

• review_count：9800
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[2000,4999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 02:04:23","to":"2026-06-26 02:04:23"}
• intros：{"brand_intro":"雅马哈（Yamaha）成立于1887年，日本百年品牌，业务涵盖乐器、音响、电子设备等。在音响领域，雅马哈以数字信号处理技术和声学设计著称，其低音炮产品广泛应用于家庭影院和卡拉OK系统。品牌以稳定可靠、音质纯净闻名，在中国市场拥有大量忠实用户。","product_intro":"雅马哈YST-SW216是一款10英寸有源低音炮，采用雅马哈独有的Advanced YST（主动伺服技术）和QD-Bass（四向低音）技术，能产生清晰、有弹性的低频。内置100W功率放大器，支持自动待机功能，节能环保。箱体为黑色哑光设计，简约百搭，适合搭配雅马哈KTV音箱使用，提升整体声场。","key_specs":["低音单元：10英寸（250mm）","额定功率：100W","频率响应：28Hz-200Hz","阻抗：6Ω","箱体类型：倒相式","尺寸：350×430×380mm"]}
• alt_products：[{"product_name":"雅马哈 卡拉OK低音炮 YST-SW216","brand":"雅马哈","model":"YST-SW216","price":2580},{"product_name":"JBL 卡拉OK低音炮 KES812","brand":"JBL","model":"KES812","price":2899}]
• kol_quotes：["雅马哈的低音炮就是稳，YST-SW216是入门K歌的黄金搭档。","声音干净，不拖泥带水，适合听感挑剔的人。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":88.5,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其低频干净不轰头，与主音箱衔接自然，适合追求音质细腻的K歌爱好者。部分用户认为100W功率在较大空间（30平米以上）略显不足，但家庭使用绰绰有余。天猫好评率96%，常见好评词包括\"弹性好\"、\"不浑浊\"。少数用户反映自动待机功能偶尔延迟，但整体满意度高。","source_count":0}},{"source":"objective","score":87.37306602200732,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.6,"price":2580,"wom_score":88.5}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":9800,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["雅马哈的低音炮就是稳，YST-SW216是入门K歌的黄金搭档。","声音干净，不拖泥带水，适合听感挑剔的人。"]}}]
• method_version：v3
• search_visual：null