Yamaha TRBX174EW LH 左手电贝司

评测依据

• review_count：260
• 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 23:38:33","to":"2026-06-25 23:38:33"}
• intros：{"brand_intro":"Yamaha（雅马哈）是日本综合乐器巨头，成立于1887年，产品涵盖钢琴、吉他、电子乐器等。其电贝司系列以出色的制造工艺、稳定的品质和优秀的音色著称，TRBX系列更是融合了现代设计与传统工艺，适合从入门到专业的各类乐手。","product_intro":"TRBX174EW LH是Yamaha TRBX系列的左手版本，采用34英寸标准弦长，琴体为桃花心木，搭配枫木琴颈和玫瑰木指板。配备Yamaha定制陶瓷磁铁拾音器，音色均衡且动态丰富。琴体设计符合人体工学，演奏舒适。是追求现代音色和可靠品质的左手乐手的优选。","key_specs":["弦长：34英寸（标准长弦长）","琴体材质：桃花心木","拾音器：Yamaha 陶瓷磁铁双线圈 x2","指板：玫瑰木","琴颈：枫木","颜色：仿旧自然色（Vintage Natural）"]}
• alt_products：[{"product_name":"Yamaha TRBX174EW LH 左手电贝司","brand":"Yamaha","model":"TRBX174EW LH","price":2299},{"product_name":"Squier Affinity Series Jazz Bass LH 左手电贝司","brand":"Squier","model":"Affinity Series Jazz Bass LH","price":2480},{"product_name":"Sire Marcus Miller V5 左手电贝司","brand":"Sire","model":"V5 LH","price":4500}]
• kol_quotes：["@贝斯手阿杰：TRBX174EW左手版做工比同价位竞品好一截，音色很现代。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":89.39999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户称赞这款左手贝司音色饱满，桃花心木琴体带来温暖厚实的低频，适合摇滚和金属风格。做工精良，品控稳定，出厂调校到位。人体工学设计使得长时间演奏不易疲劳。部分用户认为原厂拾音器输出略低，但通过效果器可轻松弥补。整体评价极高，是进阶乐手的可靠伙伴。","source_count":2}},{"source":"objective","score":91.19900300100032,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.7,"price":2299,"wom_score":89.39999999999999}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":260,"source":"product_reviews_aggregate"}},{"source":"expert","score":78.4,"weight":0.2,"confidence":0.4,"details":{"kol_count":1,"scored_count":1,"matched_count":1,"base_score":76,"weighted_score":80,"sample":["@贝斯手阿杰：TRBX174EW左手版做工比同价位竞品好一截，音色很现代。"]}}]
• method_version：v3
• search_visual：null