山灵 UA4 解码耳放

评测依据

• review_count：2900
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[0,999]
• dimension：battery
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 02:07:03","to":"2026-06-26 02:07:03"}
• intros：{"brand_intro":"山灵成立于1988年，是中国老牌音频厂商，早期以CD机与功放闻名。近年来转型便携HiFi领域，推出多款播放器与解码耳放。品牌坚持自主研发，以精湛工艺与醇厚调音著称，产品远销海外，深受音乐爱好者信赖。","product_intro":"山灵UA4是一款旗舰级便携解码耳放，搭载双AK4493SEQ DAC芯片，支持DSD512与PCM 768kHz/32bit解码。配备3.5mm单端与4.4mm平衡输出，平衡口输出功率达340mW（32Ω）。采用独立双晶振时钟与低噪声电源，内置6种数字滤波器，可通过APP调节。铝合金机身配2.4英寸IPS彩屏，支持UAC 1.0/2.0切换，兼容游戏主机。","key_specs":{"DAC芯片":"双AK4493SEQ","输出接口":"3.5mm单端 + 4.4mm平衡","最大输出功率":"340mW（平衡@32Ω）","支持解码格式":"DSD512, PCM 768kHz/32bit","信噪比":"≥125dB","尺寸":"约65×28×14mm"}}
• alt_products：[{"product_name":"山灵 UA4 解码耳放","brand":"山灵（Shanling）","model":"UA4","price":698},{"product_name":"飞傲 KA5 便携解码耳放","brand":"飞傲（FiiO）","model":"KA5","price":799},{"product_name":"拓品 DX1 桌面解码耳放一体机","brand":"拓品（Topping）","model":"DX1","price":899}]
• kol_quotes：["UA4是山灵便携解码耳放的集大成之作。","双AK4493SEQ的调音非常高级，细节丰富又不刺耳。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":91.19999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户盛赞UA4声音细腻通透，解析力出色，声场开阔。平衡口推力强劲，可驱动部分头戴耳机。彩屏显示清晰，APP调节功能丰富。做工精良，手感圆润。少数用户反映发热量稍大，但整体音质与功能在700元价位堪称标杆，尤其适合追求高解析的古典与器乐爱好者。","source_count":0}},{"source":"objective","score":96,"weight":0.5,"confidence":0.7,"details":{"dimension":"battery","rating_avg":4.8,"review_count":2900,"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":2900,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["UA4是山灵便携解码耳放的集大成之作。","双AK4493SEQ的调音非常高级，细节丰富又不刺耳。"]}}]
• method_version：v2
• search_visual：null