山进 收音机抗干扰滤波器

评测依据

• review_count：560
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 02:05:25","to":"2026-06-26 02:05:25"}
• intros：{"brand_intro":"山进（SANGEAN）是台湾知名的收音机品牌，成立于1974年，以生产高品质便携式收音机和数字音频设备闻名。品牌注重音质与接收性能的平衡，产品多次获得德国iF设计奖和红点奖。山进在短波和调频接收领域技术成熟，深受广播爱好者和户外用户喜爱。","product_intro":"AN-300是一款无源抗干扰滤波器，采用LC谐振电路设计，针对调频广播频段优化。内置可切换的窄带/宽带模式，窄带模式可有效抑制邻频干扰，宽带模式保留音质细节。全金属屏蔽外壳，配备F型天线接口，适合固定安装或与山进ATS系列收音机配合使用。","key_specs":["适用频段：FM 87.5-108 MHz","滤波模式：窄带/宽带可切换","插入损耗：<2 dB","带外抑制：>50 dB","接口：F型母座","尺寸：100×60×30 mm"]}
• alt_products：[{"product_name":"山进 收音机抗干扰滤波器","brand":"山进","model":"SANGEAN AN-300","price":350},{"product_name":"索尼 收音机抗干扰滤波器","brand":"索尼","model":"SONY AN-1","price":680}]
• kol_quotes：["山进AN-300的窄带模式在拥挤的FM频段里简直是神器。","做工扎实，比几十块的滤波器强太多。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":89.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户称赞其窄带模式对密集城市频段干扰的抑制效果，能清晰分离相邻电台。宽带模式音质损失小，适合音乐广播。部分用户提到无源设计无需供电，使用稳定。少数反馈在弱信号区域窄带模式会降低音量，但整体做工精良，是山进用户升级接收体验的首选配件。","source_count":2}},{"source":"objective","score":90.3789879759519,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.6,"price":350,"wom_score":89.1}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":560,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["山进AN-300的窄带模式在拥挤的FM频段里简直是神器。","做工扎实，比几十块的滤波器强太多。"]}}]
• method_version：v2
• search_visual：null