FIDUE Acoustic was set up by Chinese Top Earphones designer, Benny Tan, who has 20-years rich experience in developing and designing for global famous brands earphones.
Each letter of FIDUE stands for:
F —— Fidelity Natural original voice of high fidelity.
I —— Inspired The resonance of soul.
D —— Durable Long-lived quality.
U —— Unique The unique design.
E —— Enjoyable Enjoy happily.
FIDUE deeply research the speakers ear air space, wires, and break through the technical challenges, this kind of earphones will go on the market ceremoniously, which adopt the strong points of both sides.
Technical Specifications
A83
Driver: 10mm Exclusive Dynamic & Dual-Balanced Armature Drivers
Frequency Range: 9-31,000 Hz
Impedance: 11Ω
Sensitivity: 104dB
Max Input Power: 30mW
Distortion: <1%
Plug: 3.5mm stereo, gold-plated (MP3, iPod, iPhone & iPad Supported)
Cable: 1.3 m
Price:HKD$2600
Technical Specifications
A81
Driver: 10mm driver with Titanium composites
Frequency response: 13 Hz - 25000 Hz
Rated impedance: 16Ω
Sensitivity: 103 dB
Rated Power: 20mW
Distortion: ≤1%
Cable: 1.2m
Price:HKD$2280
Technical Specifications
A31S
Driver: 8mm micro-dynamic driver
Frequency Response : 18-20kHz
Impedance: 19 Ohm
Sensitivity: 101dB
THD : <1%
Mic Sensitivity : -42+-3dB
Mic SNR : >55dB
Connector ：3.5mm stereo gold-plated
Cable:1.2m
Price:HKD$198