Product Specifications

- Voice Coil: Adopts 80Ω large black wire voice coil for enhanced sound quality.

- Frame Material: metal aluminium brackets.

- Weight: Single driver weighs only 24g, further reducing the total weight of the headset for more comfortable wearing.

- Diaphragm: Updated LCP diaphragm to blue dome combination for improved aesthetic appeal.

- Impedance Options:

- Enhanced Version: 80Ω /250Ω large black wire version

- Magnet: 19.5*2mm DUAL N52 magnets

- Overall Upgrade: Optimized in materials, weight, and sound quality to become the new flagship model.

### **SphereTone Pro Max Driver: The Pinnacle of Acoustic Engineering**

When the pursuit of perfect sound reaches its absolute limit, the result is the SphereTone Pro Max  driver. We've engineered an unrivaled acoustic architecture around three core innovations—the exclusive DaiKoku Black Coil, an LCP liquid crystal polymer diaphragm, and an acoustically tuned blue dome. This is where science and art converge, ensuring every nuance of the premium experience is not just heard, but profoundly felt.

**I. The DaiKoku Black Coil: Exclusive Performance, Audible Revolution**

Reserved for the most elite high-fidelity systems, the rare DaiKoku Black Coil is not merely a component; it is the heart of a sonic revolution.

* **Unprecedented Signal Purity:** Crafted from high-purity oxygen-free copper and finished with a specialized insulation process, it achieves 30% greater impedance stability. This drastically reduces distortion and signal loss, resulting in exceptionally clean vocal reproduction and naturally rich instrumental harmonics.

* **Lightning-Fast Transient Response:** With a precision winding density of 3 turns per millimeter and an ultra-lightweight bobbin, the coil achieves a 25% increase in dynamic tracking speed. It captures the instantaneous attack of a drum strike and the delicate decay of a plucked violin string with absolute crispness, leaving no detail blurred.

* **Authoritative, Full-Range Bass:** The synergy between its special alloy magnetic circuit and the DaiKoku Black Coil concentrates magnetic flux with perfect uniformity. This extends bass response seamlessly below 20Hz, delivering a physical, visceral impact for electronic basslines and orchestral timpani alike, without ever sacrificing control or becoming muddy.

**II. A Symphony of Materials: Engineered for Sonic Perfection**

* **LCP Liquid Crystal Polymer Diaphragm:** As the gold standard for diaphragm materials, LCP offers twice the rigidity of conventional PET while remaining microscopically thin. This allows it to remain perfectly pistonic under high sound pressure, eliminating breakup and coloring. It reproduces the most delicate high-frequency textures—from the complex overtones of a guzheng to the subtle breath in a female vocalist's performance—with pinpoint accuracy.

* **Acoustically-Tuned Blue Dome:** More than a visual signature, its curvature is the result of over 500 precision simulations. Paired with a specialized damping coating, it effectively suppresses unwanted resonances, enabling a smooth high-frequency extension beyond 40kHz. The result is treble that is brilliantly transparent and effortlessly airy, never harsh or sibilant.

**The Listening Experience: Verifiable Perfection**

The ultimate test of any driver is not its specification sheet, but the experience it delivers.

* **Transient Response:** Hear every micro-detail with breathtaking speed and clarity. The leading edge of every note is razor-sharp, and the decay is natural and untailed, rendering complex musical passages with impeccable definition.

* **Soundstage & Imaging:** Escape the headspace. The ultra-low distortion and precise control unveil a vast, three-dimensional soundstage. Instruments and vocals are not just heard; they are precisely placed within a holographic space, allowing you to pinpoint the exact location of each performer with stunning accuracy.

* **Tonality & Timbre:** Experience true fidelity. The combination of these technologies produces a tonality that is both neutral and profoundly engaging. From the deep, textured warmth of a cello to the shimmering, airy brilliance of a cymbal, every instrument is reproduced with its natural character intact, rich in harmonic detail and entirely free from artificial coloration.

From the exclusive DaiKoku Black Coil to the peerless LCP diaphragm, every material in the SphereTone Pro Max 80 is selected and optimized for one purpose: to make the claim of "high-end" verifiable by your ears. When every component operates at its peak, all that remains is the pure, unadulterated emotion of the music itself. This is the zenith. This is the sound of perfection.