Natural sound NS4 round-ear in-ear headphones reference level Harman tuning 10mm dynamic coil unit Earphone

Features of Natural Sound NS4:

1. Reference Harman tuning! The deviation of +/-2db before 10k, the original prototype curve is shown in the figure below (the original curve of the balanced version), the green line is the curve after compensation according to the Haman curve. The final tuning is increased by 2-3db at 7k to meet the reference level requirements. As shown in the following figure (the figure below is the balanced version, the low frequency version is increased by 2db):
2. Using 10mm moving coil unit, composite PEEK diaphragm, high-quality unit and ideal tuning curve to bring better low-frequency texture and dive;

3. There are low frequency version (more suitable for vocal pop) and balanced version to choose from;

4. Production of hand-lost chin molds, matte surface, silver or blue to choose from;

5. Wearing around the ear, the shell is specially optimized, comfortable to wear and close to the ear;

6. The low frequency is fast, the human voice is attractive (especially the female voice is particularly good), the voice is bold and atmospheric; the sound field is more ideal than NS0, wide and deep;

7. Strong adaptability to music and taste. The ability to restore recording is strong, and all kinds of music are very suitable. It can also be quite suitable for popular tastes;

8. With 0.78mm standard pin, it is very convenient to change the line;

Nine, impedance 32 ohms, sensitivity 103db/mW, low distortion, low requirements for the front end, but also has enough potential, good front end sound is even better;

10. Brand new packaging design (details will be posted later)!

Parameters (parameters are for reference only)

Product model: Natural Sound NS4 Impedance: 32 ohms

Sensitivity: 103db@1k Hz Distortion: <0.2%@1k Hz

Headphone unit: 10mm dynamic frequency response: 20-20000Hz

Plug type: 3.5mm cord length: 1.2 meters