Flat Impedance Balanced Armature Earphone

Flat Impedance Balanced Armature Earphone (FIBAE™) patented technology is the world’s first, revolutionary, In-Ear Monitor design providing flat impedance and phase. By changing the Balanced Armature driver’s character from inductive to resistive we solved one of the oldest problems in the industry – dependence on output impedance of sound source for correct earphone output. With FIBAE™ technology your earphones will always perform best from any DAP.

Geometrical Sound Outlet

GSO is a calculated parallel wall structure inside an otherwise round nozzle.
Geometrical Sound Outlet serves multiple functions – firstly as a support structure to increase the rigidity of the nozzle, secondly optimizes the dimensions of the nozzle and reduces the cross section size, finally it works as a horn structure increasing high frequency extension.

Pressure Optimizing Design

Pressure Optimizing Design Plus in Apx ME is a newly developed dual-acting system that reduces the pressure from the Dynamic Driver as well as shapes the midrange response of the BA.

Ultra Planar Speakers

We equipped Apx with an Ultra Planar Subwoofer delivering range only up to around 80Hz and an Ultra Planar Tweeter for range above 10kHz. Planar technology offers near limitless response on both ends of audible frequency range. Planar subwoofer supports Dynamic Driver in order to create the most natural bass attack and decay without unnatural bass boost to compensate. This woofer is strong enough to create perceivable vibrations enhancing listing experience. Planar Tweeter supports Balanced Armatures by adding extra air and extension, the choice of speaker and its application allowed to retain correct high frequency tone and speed.

Precision 3D printed housing with calculated waveguides

Each driver inside the shell is meticulously positioned in a 3D printed coupling structure, with calculated and proper distance to the sound outlet, accounting for frequency and time domain. By removing variable elements such as a typical soft tubing, we increased the repeatability of the response across the whole production run.

VCD - Vibration Conducting Driver

Vibration Conducting Driver is a specially selected and customized transducer that translates audio signal into pure vibration. After conducting internal research on typical bone conducting speakers, we realized they are not producing meaningful results. Instead we opted for a driver that has very low frequency peak resonance of around 250Hz that could add physicality and extra weight to bass notes.

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