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.


RAPTGO Bridge: 2BA+2DD+PZT Tribrid In-Ear Monitor

The Raptgo BRIDGE in-ear tribrid Hi-Fi earphones feature a total of five drivers per side, including two balanced armature, two dynamic, and one piezoelectric driver, and a four-way crossover network. The earphones also come with interchan…

RAPTGO x HBB Hook-X New Release at Linsoul Audio

The RAPTGO Hook-X has been well received by music enthusiasts and professionals since its launch. This time we are pleased to present the RAPTGO's brand new version of the beloved Hook-X, RAPTGO invited "Bad Guy Good Audio Reviews" (also k…

RAPTGO x HBB HOOK-X: 14.2mm Planar + PZT Driver Open Back In-ear Earphone

A new collaborative model IEM "RAPTGO x HBB HOOK-X" is now available.

Latest Best Planar Magnetic Chi-fi In Ear Monitors Collection

IEM manufacturing technology is advancing day by day, especially in the last few years, with technological innovations in materials and driver construction. This article features earphones with planar drivers, which are popular for their u…

RAPTGO Release: Jointly-designed 4.4mm Shield Upgrade Headphone Cable

RAPTGO Release, a high-quality 4.4mm plug type IEM cable, is now available.

(Chi-fi IEM Review) RAPTGO LEAF: Best-in-class studio monitor sound in the price range with high resolution and transparent midrange

RAPTGO LEAF is one of the new single DD stars in the $100 class, and is one of the best earphones in its price range that can compete well with the heavyweights in this price range. My trust and interest in this brand has been further enha…

(Chi-fi IEM Review) RAPTGO HOOK-X: High quality studio tuning monitors. Beautiful, colorful midrange that renders vocals cleanly.

The RAPTGO HOOK-X is a very high overall quality earphone with an innovative configuration that combines planar drive and piezo drivers, but the sound balance is well organized in a good studio tuning style.

(News) RAPTGO Leaf D01: New Generation 10mm LCP Dynamic Driver

A new generation of LCP dynamic driver IEMs, the RAPTGO Leaf D01, is now available.

(News) RAPTGO HOOK-X: Custom Planar+PTZ Driver, New concept New attempt

The RAPTGO HOOK-X, a Chinese IEMs with a rather unusual combination of planar drive and ceramic drivers, has been released.