JBL GTO804EZ

评测依据

• review_count：3200
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 02:09:54","to":"2026-06-26 02:09:54"}
• intros：{"brand_intro":"JBL是全球知名的音响品牌，成立于1946年，隶属于哈曼国际集团。JBL在专业影院、舞台音响和汽车音响领域享有盛誉，以创新技术和强劲音质著称。其车载功放产品以高性价比和稳定性能深受改装爱好者喜爱，中国市场占有率常年位居前列。","product_intro":"JBL GTO804EZ是一款四声道低电平输入功放，额定功率4x80W（4Ω），支持桥接至2x240W。采用Class-AB放大技术，信噪比高达95dB，失真率低于0.05%。内置可变高通/低通分频器（50-500Hz），适合驱动中低音喇叭或超低音单元。紧凑设计便于隐藏安装，广泛适配原车主机。","key_specs":["声道数: 4","额定功率: 4x80W (4Ω) / 4x120W (2Ω)","桥接功率: 2x240W (4Ω)","信噪比: 95dB","失真率: <0.05%","分频范围: 50-500Hz (高通/低通)"]}
• alt_products：[{"product_name":"JBL GTO804EZ","brand":"JBL","model":"GTO804EZ","price":1280},{"product_name":"先锋 GM-D9704","brand":"先锋","model":"GM-D9704","price":1899}]
• kol_quotes：["JBL GTO系列是千元级功放的标杆，声音均衡不刺耳。","这款功放对新手非常友好，安装调试简单，效果立竿见影。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":87.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为GTO804EZ音质干净、推力充足，尤其适合升级原厂喇叭。安装简便，散热良好，长时间使用稳定。部分用户反馈低音控制力稍弱，建议搭配独立低音功放。整体性价比极高，是入门级四声道功放的热门选择。","source_count":0}},{"source":"objective","score":81.37499165971641,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.7,"price":1280,"wom_score":87.1}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":3200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["JBL GTO系列是千元级功放的标杆，声音均衡不刺耳。","这款功放对新手非常友好，安装调试简单，效果立竿见影。"]}}]
• method_version：v3
• search_visual：null