Unverified78% confidenceFactTime unknown
常见免驱小声卡多采用CX31993、ALC5686、CS43131等芯片,其中CS43131推力和信噪比(约130dB DNR)在小尾巴中属较高档次,可推大部分便携耳机
1
Sources
78%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified高阻抗耳机(DT880/990 250Ω、HD600约300Ω)需要独立耳放或声卡耳机口才能推出足够音量和动态,直插手机/笔记本会声音发闷动态不足;追踪录音便携场景应选低阻抗版本(DT770 80Ω或32Ω、MDR-7506为63Ω)73% similarUnverified耳机阻抗≥250Ω(如HD650、拜亚T1)需选带平衡XLR输出或推力≥1000mW@32Ω的解码耳放一体机,纯DAC接RCA输出推力不足71% similarUnverified为听力退化的老人选手机,外放音量应≥95dB,功放芯片建议选独立音频功放(如AW87系列),单纯看喇叭大小不准确70% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/236584API
curl https://kongchang.com/api/v1/knowledge/claims/236584MCP
get_claim(id=236584)