Unverified82% confidenceTradeoffTime unknown
封闭式隔音越强通常低频腔体共振越明显,会污染频响平直度;真正需要极致平直曲线又要隔音时,只能靠贴耳量感调校折中,不存在两全型号
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified带独立高音单元(丝膜/铝振膜球顶)的两分频音箱高频延展优于全频单喇叭箱,全频单元人声凝聚但高频易发闷83% similarUnverified开启ULT重低音模式低频冲击感强,但音量和低频同时拉满时,在小音箱物理限制下容易出现轻微失真,建议中高音量使用以平衡音质与效果83% similarUnverified人声与中高频表现出色,但两分频结构天然对低频量感和下潜有所妥协,若不加功放或低音炮,整体声音可能偏薄83% similarUnverified隔音等级越高对高频(人声、警报)压制越强,但低频(发动机、脚步震动)几乎无法隔绝;想挡室友说话选高NRR海绵,想挡楼上脚步声耳塞基本无效82% similarUnverified隔音毯的隔声量随频率变化,低频(<250Hz)隔声远难于高频;标称的单一dB降噪值无意义,应看不同频率的隔声曲线,尤其关注100-500Hz低频段的表现82% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/215407API
curl https://kongchang.com/api/v1/knowledge/claims/215407MCP
get_claim(id=215407)