7th Acoustics Supernova FiR Audio NE4 High frequency: 2 x Sonion

High frequency: 2 x Sonion Balanced Armature

cellulose - Carbon fibre composite and Copper-Zinc alloy

further enhanced the airy and spatial feeling of the Ultra-high frequency

By focusing on precision and quality

This precision machining ensures high airtightness and minimizes resonance distortion

7th Acoustics Supernova FiR Audio NE4 High frequency: 2 x SonionHere comes a new Challenger! 7th Acoustics, a small Indonesian brand led by Stephen Syn, focuses on the domestic market rather than the international one. Thanks to a friend's recommendation, the author got the chance to try their flagship 6BA IEM, the Supernova, after a year. The IEM impressed the author with its tonality, tuning techniques, and build quality. The Supernova's bass is sub bass focused, with a slight tilt into the lower midrange, while