[KongchangAI]
Unverified80% confidenceTradeoffTime unknown

扩散频率越低要求井深越深、板体越厚重(QRD覆盖500Hz需厚度约20cm且重量大),墙面承重和空间侵占是权衡代价;家用娱乐场景覆盖1kHz以上(井深7-10cm)即可兼顾效果与轻薄

1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/241856
API
curl https://kongchang.com/api/v1/knowledge/claims/241856
MCP
get_claim(id=241856)