Esoteric Mastering Edition - Precision-Engineered for Reference-Grade Digital Audio
Designed for uncompromising audiophiles and professional mastering environments, the 7N-DA3100ES MEXCEL BNC Coaxial Digital Cable represents the culmination of ESOTERIC’s decades-long pursuit of sonic perfection. Developed under the direct supervision of Chief Mastering Engineer Masaya Tono at the renowned Esoteric Mastering Center, this exceptional cable is purpose-built for ultra-accurate 10MHz master clock transmission, preserving every nuance of the original source with extraordinary realism.
Created from the same engineering philosophy used in ESOTERIC’s prestigious remastering projects, the 7N-DA3100ES is far more than a digital interconnect, it is a mastering-grade signal pathway that bridges advanced hardware design with elite music production expertise. Every material, structural element, and tuning parameter has been carefully selected to ensure flawless signal integrity, ultra-low noise, and breathtaking musical transparency.
At its core is ESOTERIC’s acclaimed Mexcel “Gigahertz Flat” Transmission Technology, originally derived from aerospace and defense-grade cable engineering. This innovative design maintains exceptionally stable impedance characteristics far beyond conventional audio frequencies, extending into the gigahertz spectrum. The result is highly accurate waveform transmission with minimized distortion, enhanced timing precision, and superior clock synchronization, critical for high-end digital systems where timing accuracy directly impacts sonic performance.
The cable employs a φ0.8mm solid-core Mexcel center conductor made from D.U.C.C. 7N copper with an extraordinary purity level of 99.99999%. This ultra-refined conductor structure maximizes conductivity while minimizing crystal distortion, allowing signals to travel with exceptional speed, density, and tonal integrity. Combined with a thick silver-coated copper braided shield, the cable achieves outstanding signal-to-noise ratio, protecting delicate digital information from electromagnetic interference and preserving pristine clarity.
A major highlight of the 7N-DA3100ES is its custom-developed 50Ω BNC connectors, meticulously voiced through extensive listening evaluations. The center pin is machined from solid phosphor bronze and directly plated with pure 24K gold, without nickel undercoating, to eliminate magnetic interference and deliver a smooth, natural tonal character especially suited for classical and acoustic recordings. The outer shell utilizes silver and rhodium-plated phosphor bronze to further enhance conductivity, durability, and signal precision.
To ensure mechanical stability as well as acoustic refinement, the connector housing integrates carbon fiber fabric and aluminum sleeves. This advanced construction effectively suppresses vibration while reducing external noise contamination, helping maintain sonic purity even in the most revealing reference systems.
As part of the Mexcel Premium Standard Line, the 7N-DA3100ES inherits flagship-level technologies from the acclaimed Mexcel Reference Series while offering a balanced fusion of technical excellence and musical expressiveness. Its ability to reproduce expansive soundstage depth, dynamic authority, and natural tonal textures makes it an indispensable component for discerning listeners seeking a true master-quality connection.
Technical Specifications:
- Model: 7N-DA3100ES MEXCEL
- Cable Type: Coaxial Digital Cable
- Connector Configuration: BNC – BNC
- Length: 1.0 meter
- Impedance: 50Ω
- Conductor Material: D.U.C.C. 7N Copper (99.99999% purity)
- Conductor Structure: φ0.8mm solid-core center conductor
- Shielding: Thick silver-coated copper braid
- Center Pin Material: Solid machined phosphor bronze
- Center Pin Plating: Direct 24K gold plating (no nickel base)
- Outer Shell Material: Phosphor bronze
- Outer Shell Finish: Silver + Rhodium plating
- Connector Housing: Carbon fiber + aluminum
In the box:
- 7N-DA3100ES MEXCEL BNC Coaxial Digital Cable (BNC–BNC / 1.0m),
- Factory-assembled premium 50Ω BNC connectors,
- Manufacturer packaging.
Custom cable lengths are available by special order at additional cost.
