Unverified50% confidenceFactExact time

The HD Noise Canceling Processor QN1 used in the Sony XM4 performs more than 700 operations per second.

1

Sources

50%

Confidence

Long-term

Relevance

9/8/2026

First Seen

Sources

Sony Revisits the WH-1000XM4 After Six Years: Why This Legendary Noise-Cancelling Headphone Endures

Related Entities

WH-1000XM4product QN1product

Related Claims

Unverified索尼WH-1000XM5搭载自研V1处理器与QN1降噪芯片，支持LDAC编解码（最高990kbps码率）及多设备同时连接76% similar Unverified软件解码的 CPU 占用可能是硬件加速路径的 5 到 10 倍69% similar Unverified软件转码完全依赖 CPU，每路 1080p 流大约消耗 2000-4000 PassMark 分数的算力67% similar

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