HIBY x FAudio Project Ace IEMs: What Makes Them Special
By HiBy - Official Online Store - Music players, Earphones ... | Published: 2026-10-20
Category: Product Reviews
Discover the key features of the HIBY x FAudio Project Ace JP IEMs, including their Golden Ti diaphragm and dual magnetic core design, and how they affect sound quality.
Quick Answer
The HIBY x FAudio Project Ace JP IEMs stand out for their 12mm dynamic driver with a Golden Ti diaphragm and a 1.2T dual magnetic core, delivering detailed, punchy sound in a comfortable CNC-carved shell.
Why the Golden Ti Diaphragm Matters
Most dynamic drivers use a standard polymer or metal diaphragm. The Project Ace uses a Golden Ti composite, which is both lightweight and highly rigid. That combination reduces unwanted breakup and distortion, especially in the upper midrange and treble, so cymbals and vocals stay clean.
What the 1.2T Dual Magnetic Core Does
A stronger magnetic field gives the driver more control over the diaphragm, which improves transient response and bass definition. The 1.2T dual magnetic core in the Project Ace means you get tighter, faster lows without the muddiness that can come from weaker magnets.
Frequently Asked Questions
- Does the Project Ace need an amplifier?
- No, it is designed to be driven easily by phones and basic DAPs. The 12mm dynamic driver has moderate impedance and sensitivity, so you get good volume and dynamics without an external amp.
- How does the T.B.A.C. tuning affect the sound?
- T.B.A.C. is HiBy and FAudio's proprietary acoustic chamber tuning. It refines the airflow inside the shell to smooth out peaks and dips in the frequency response, resulting in a natural, non-fatiguing signature that works for long listening sessions.
- Are the cables and connectors replaceable?
- Yes. The Project Ace uses a detachable 0.78mm 2-pin connector and comes with a Litz Type 5 copper-silver braided cable with coaxial shielding. The included 4-Pin-lock adapter adds extra compatibility with balanced sources. If you want to upgrade the cable later, any standard 0.78mm 2-pin cable will work.
Product Facts
- HIBY x FAudio - Project Ace JP IEMs: The Project Ace uses a φ12mm dynamic driver with a Golden Ti high-rigidity composite diaphragm and a 1.2T dual magnetic core. This driver design delivers cleaner highs and punchier, more controlled bass compared to typical single-magnet dynamic IEMs.
HIBY x FAudio - Project Ace JP IEMs
