> For the complete documentation index, see [llms.txt](https://itsgreq.gitbook.io/headphone-measurements/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://itsgreq.gitbook.io/headphone-measurements/jvc/ha-sw01.md).

# HA-SW01

These were quite difficult to measure accurately.\
The dip at 3-4kHz is very likely a miniDSP EARS artefact, as it is not audible in tone generator sweeps.\
Warm, relaxing, deceptively detailed. The 'king of the fireplace' headphone.

<figure><img src="/files/ULn5Pg83rSBB4DDia4ZZ" alt=""><figcaption></figcaption></figure>

![](/files/iF54ZTbdURLX4Wa7YRTm)

![](/files/7cxOUyaSqcfTQIMkYuyW)
