乐彼 W2-131 解码耳放

评测依据

• review_count：12000
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[1000,1999]
• dimension：after_service
• sources：["京东","天猫","什么值得买"]
• time_range：{"from":"2026-06-25 12:43:33","to":"2026-06-25 12:43:33"}
• intros：{"brand_intro":"乐彼（Luxury & Precision）成立于2014年，是国内高端便携音频品牌，总部位于深圳。创始人曾为华为音频工程师，团队以\"极致还原\"为追求，在DAC调音和电路设计上独树一帜。品牌以\"万元级音质下放\"著称，W2系列曾获多项国际奖项。品控采用全手工焊接和100%全检，每台设备附有独立测试报告。市场定位高端，用户多为资深发烧友。","product_intro":"W2-131是乐彼2021年发布的旗舰级USB解码耳放，定位\"参考级便携前端\"。核心卖点包括双AK4493EQ DAC芯片、自研FPGA算法、以及3.5mm+4.4mm双接口。支持DSD512、PCM768kHz/32bit，并具备独立音量控制。相比飞傲KA5，W2-131在解析力、声场层次感上更胜一筹，尤其是乐器分离度极高。其铝合金+玻璃面板设计也极具质感。","key_specs":{"DAC芯片":"双AKM AK4493EQ，提供自然、细腻的模拟味","FPGA算法":"自研数字滤波，可切换NOS/OS模式，适配不同听感","输出功率":"230mW@32Ω（平衡），推力适中但控制力极佳","信噪比":"130dB，业界顶级水平","接口":"3.5mm单端+4.4mm平衡，兼容主流耳机","供电方式":"USB-C供电，支持独立供电模式（需搭配线电）"}}
• alt_products：[{"product_name":"乐彼 W2-131 解码耳放","brand":"乐彼","model":"W2-131","price":1999},{"product_name":"山灵 UA5 解码耳放","brand":"山灵","model":"UA5","price":1298}]
• kol_quotes：["耳机林sir：W2-131是便携解码耳放的毕业之选，听过后很难回头。","董益峰：130dB信噪比不是噱头，背景黑得让人上瘾。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":91.5,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合京东、耳机大家坛等平台1.2万条评价，W2-131评分4.8。用户普遍认为其\"声音通透、细节丰富\"，尤其适合古典和器乐。专业评测称赞其\"130dB信噪比无出其右\"，但价格较高（1999元）劝退入门用户。缺点方面，部分用户反映发热量大，且无蓝牙功能。整体而言，W2-131是2000元价位\"音质天花板\"，适合追求极致还原的发烧友。","source_count":3}},{"source":"objective","score":96,"weight":0.5,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.8,"review_count":12000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"review_count":12000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["耳机林sir：W2-131是便携解码耳放的毕业之选，听过后很难回头。","董益峰：130dB信噪比不是噱头，背景黑得让人上瘾。"]}}]
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