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Advanced Sound GT3 “Superbass” – Tunable IEM Review - Headphone & Earphone Reviews
INTRODUCTION My initial introduction to the Advanced Sound Group was only a few months ago with a review of their new GT3 tunable IEM. Fast forward to present day, and they’ve taken the same design, reworked the internals, and released a very different sounding IEM. When Peter Yoon contacted me and told me about their …