HY-135 – Precision Tuned HiFi Custom Earphones
The HY-135 offers a premium combination of comfort and clarity. Built with a large dynamic driver and customizable shell, it delivers strong bass and detailed treble. Ideal for audiophiles and professionals demanding studio-level fidelity in a custom-fit form.
Specifications
- Speaker: 1*10mm Dynamic Speaker + 6*BA
- Impedance: 12 Ohm
- Sensitivity: 104 dB +/- 1.5
- Frequency: 10Hz – 20000Hz
- Earbud Case: 3D Printing
- Tuning: PE tuning tube individual tuning
Sound Frequency Test
Sound frequency testing is an essential aspect of evaluating the quality and performance of audio devices. It ensures that the headphones can accurately reproduce sound across the entire audible range. The frequency range of the HY-135, from 10Hz to 20,000Hz, ensures deep bass tones and clear treble, allowing you to enjoy a rich and balanced audio experience.
Here is the frequency test result:

Comparison with Other Models
Model | Driver Type | Frequency Response | Sensitivity | Impedance | Earbud Case | Tuning |
---|---|---|---|---|---|---|
HY-135 | Hybrid (1×10mm Dynamic + 6×BA) | 10Hz–20,000Hz | 104 dB ±1.5 | 12 Ohm | 3D Printing | PE Tuning Tube Individual Tuning |
YY-132 | Dual Balanced Armature | 20Hz–20kHz | 112 dB | 21 Ohm | 3D Printed Shell | Precision Tuned |
LB-136 | Dynamic Driver | 10Hz–35kHz | 110 dB | 16 Ohm | 3D Printed | Custom PE Tube |
RS-137 | Dual Dynamic Driver | 15Hz–28kHz | 107 dB | 19 Ohm | 3D Printed Resin | Hand Tuned |
YZ-133 | Dual Dynamic | 18Hz–30kHz | 106 dB | 20 Ohm | 3D Printed Custom Shell | PE Tuning Tube Individual Tuning |
Sound Signature
The HY-135 delivers a U-shaped sound profile with crisp highs, extended sub-bass, and well-separated mids. Its hybrid configuration ensures accurate imaging and wide soundstage, ideal for critical listening and mixing.
Real-World Use Cases
- Preferred by professional audio engineers and stage performers
- Excellent for immersive music production and mixing
- Great choice for demanding audiophiles seeking precision
Certifications & Build Quality
The HY-135 is crafted in an ISO and CE certified facility with RoHS compliance. Each unit undergoes strict acoustic testing to ensure consistent performance and durability.
Care & Maintenance Tips
- Wipe earpieces with a microfiber cloth after each use
- Avoid exposing the drivers to moisture or dust
- Use the provided case to store earphones safely
Customization Options
HY-135 supports shell color customization, detachable MMCX cable options, and personalized engravings. Tuning can be optimized further for specific genres or professional applications.
Conclusion
With a high-end hybrid driver array and custom-fit design, HY-135 stands out as a benchmark in professional HiFi audio gear. From its accurate tuning to versatile applications, it caters to both discerning audiophiles and industry professionals.