雅马哈P-145B便携式数码钢琴

评测依据

• review_count：15200
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[2000,4999]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-25 23:43:28","to":"2026-06-25 23:43:28"}
• intros：{"brand_intro":"雅马哈（Yamaha）成立于1887年，是全球最大的乐器制造商之一，总部位于日本静冈县。以钢琴、电子琴、管乐器等产品闻名，其数码钢琴系列以真实手感、稳定音色和耐用性著称，深受专业音乐人和业余爱好者信赖。","product_intro":"雅马哈P-145B是一款88键逐级配重便携式数码钢琴，采用GHS（渐层式锤感标准）键盘，模拟原声钢琴的触感。内置10种音色，包括CFIIIS大钢琴采样，支持双音色和混响效果。配备立体声扬声器，支持耳机输出和USB-MIDI连接，适合家庭练习和舞台演出。","key_specs":["键盘类型：88键GHS逐级配重","音色数量：10种（含CFIIIS大钢琴）","复音数：64","扬声器：6W×2","接口：USB-MIDI、耳机输出、延音踏板","尺寸：1326×295×154mm，重量11.5kg"]}
• alt_products：[{"product_name":"雅马哈P-145B便携式数码钢琴","brand":"雅马哈","model":"P-145B","price":2999},{"product_name":"卡西欧PX-S1100纤薄数码钢琴","brand":"卡西欧","model":"PX-S1100","price":2699},{"product_name":"卡瓦依ES120便携式数码钢琴","brand":"卡瓦依","model":"ES120","price":3299}]
• kol_quotes：["@钢琴老师小李：P-145的键盘回弹速度在同价位中非常出色，学生反馈练琴效率提升明显。","@音乐博主阿杰：作为入门级电钢，它的音色动态范围超出预期，录音效果也够用。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":94.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其键盘手感接近真钢琴，力度响应自然，适合初学者练习指法。音色纯净，尤其大钢琴音色饱满。便携性突出，适合租房或空间有限的用户。部分用户指出内置扬声器功率偏小，大音量下略有失真，但连接外接音箱可改善。整体性价比高，京东好评率98%。","source_count":2}},{"source":"objective","score":85.84166888962987,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.7,"price":2999,"wom_score":94.1}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":15200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.2,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@钢琴老师小李：P-145的键盘回弹速度在同价位中非常出色，学生反馈练琴效率提升明显。","@音乐博主阿杰：作为入门级电钢，它的音色动态范围超出预期，录音效果也够用。"]}}]
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• search_visual：null