audio-sound @ hatena

An audio review & news blog. The volume should not exceed 80 dB is recommended. I usually adhere to the safe-listening style by WHO. Please note that my aural impressions and interpretations of measurements are also made from a safe-listening style.

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Open Audio Witch Pro

Open Audio Witch Pro: 9.2mm dynamic & BA Dual Drivers In-Ear Earphones

Open Audio has released its latest entry-level IEM, the Open Audio Witch Pro.

(Chi-fi IEM Review) Open Audio Witch Pro: Heavy V-shaped sound. Improved high frequency extension from the original.

The Open Audio Witch Pro is an earphone with a massive V-shaped sound. The build quality is not bad, and the distortion ratio and other measurements indicate that they are probably made of materials that are worth the price. Compared to th…

Open Audio Introduces "Witch Pro": Dual-Driver Hybrid IEMs With Handmade Face Covers

After a successful launch of the Open Audio Mercury five-driver flagship hybrid IEMs, Open Audio has revamped its classic entry-level hybrid pair with its second iteration, meet the all-new Open Audio Witch Pro. It comes as a direct succes…