雅马哈 YST-SW315 低音炮

评测依据

• review_count：4200
• 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 02:03:50","to":"2026-06-26 02:03:50"}
• intros：{"brand_intro":"雅马哈成立于1887年，是日本百年音响品牌，业务涵盖乐器、音响设备和电子元器件。在家庭影院领域，雅马哈以DSP声场处理技术和低音炮闻名。YST系列低音炮采用先进主动伺服技术，实现低失真、高清晰度的低频输出，深受全球家庭用户和影音爱好者信赖。","product_intro":"雅马哈YST-SW315是一款10英寸有源落地式低音炮，内置250W功率放大器，采用雅马哈专利的Advanced YST II（主动伺服技术）和Q-Bass电路。频率响应低至28Hz，支持自动待机和相位切换。箱体采用黑色钢琴漆面，外观典雅，适合15-30平米空间，提供清晰、快速的低频响应。","key_specs":{"驱动单元":"10英寸（250mm）锥盆","功率":"250W RMS","频率响应":"28Hz - 200Hz","尺寸":"350×430×382mm","重量":"13.0kg","输入接口":"RCA/LFE，扬声器电平输入"}}
• alt_products：[{"product_name":"雅马哈 YST-SW315 低音炮","brand":"雅马哈","model":"YST-SW315","price":2680},{"product_name":"Klipsch R-120SW 低音炮","brand":"Klipsch","model":"R-120SW","price":3299},{"product_name":"JBL 高端家庭影院低音炮","brand":"JBL","model":"JBL SUB 550P","price":3999}]
• kol_quotes：["雅马哈YST-SW315是入门级低音炮的标杆，声音干净不轰头。","它的低频速度感在同价位中无出其右。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":87.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价YST-SW315低频干净利落，不拖泥带水，适合听音乐和看电影。Q-Bass电路让低频更富有弹性。安装简单，性价比高。部分用户认为下潜深度不如高端型号，但在这个价位表现优秀。整体满意度高，是入门级家庭影院的经典选择。","source_count":0}},{"source":"objective","score":85.88273257752584,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.6,"price":2680,"wom_score":87.1}},{"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":["雅马哈YST-SW315是入门级低音炮的标杆，声音干净不轰头。","它的低频速度感在同价位中无出其右。"]}}]
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• search_visual：null