Supertweeter

S-Trax

The Fyne Audio S-Trax supertweeter extends the high-frequency response of an existing system with a time-aligned omnidirectional design.

S-Trax is the compact and accessible version of the reference supertweeter, SuperTrax. It distils its omnidirectional design with time alignment and its 3rd order high-pass filter at 16 kHz into a smaller format with a magnesium dome. It performs optimally with IsoFlare point source drivers, although most loudspeakers can benefit.

High fidelity

Official source: fyneaudio.com · Reviewed: 2026-06-11

Compact Fyne Audio S-Trax supertweeter in black finish, three-quarter view on a wooden surface.

Supertweeter · products

S-Trax

Compact supertweeter from Fyne Audio, featuring a 25 mm magnesium dome and omnidirectional design with time alignment, extending high-frequency response up to 50 kHz.

Supertweeter

History and press

  • ReviewTwittering Machines · 2026

    Twittering Machines analysed the S-Trax and SuperTrax supertweeters from Fyne Audio, according to the brand's official page.

    Read in Twittering Machines
  • ReviewAudio Technique · 2026

    The magazine Audio Technique reviewed the standmount monitor Vintage Classic VIII SM alongside the supertweeter S-Trax, according to the official page of Fyne Audio.

    Read in Audio Technique
  • ReviewMaverick Hi-Fi · 2025

    Maverick Hi-Fi published a highly favourable review of the S-Trax supertweeter, as noted on the official Fyne Audio page.

    Read in Maverick Hi-Fi

Press mentions and awards collected for informational purposes, with links to the original source. Ratings belong to their respective media outlets.