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TRN Heiman

Single Crystal Copper Silver Plated + Pure Silver Coaxial Hybrid Cable
High-purity materials: Single crystal copper with silver plating for improved signal quality.
Coaxial hybrid design: 2-strand, 364-core construction ensures optimal audio transmission.
Versatile connectivity: Available in 3.5mm, 2.5mm, or 4.4mm plugs with 0.78mm connectors.
TRN Heiman connected to TRN TE ProTRN Heiman

Continuous Innovation, Upgraded Structure

The coaxial combination of silver-plated and pure silver conductors, along with multi-layer shielding, significantly reduces electromagnetic and radio frequency interference. This ensures long-lasting performance and reliable signal transmission.
TRN Heiman

Enhanced Performance, Stable Materials

The robust construction protects internal conductors from physical damage and environmental factors, extending the lifespan of both the cable and your audio equipment. Reduced noise and vibration contribute to clearer sound.
Close-up of TRN Heiman

Oxygen-Free Copper and Silver Plated Hybrid

The combination of high-purity oxygen-free copper and silver-plated conductors minimizes electrical resistance, allowing for efficient signal transmission. The 2-strand, 364-core design enhances high-frequency signal transmission efficiency and purity, resulting in exceptional performance across a wide frequency range.
TRN Heiman cable composition

Compatible with Multiple Front-Ends

Choose from 3.5mm single-ended, 2.5mm balanced, or 4.4mm balanced audio plugs to match your device.
TRN Heiman's multiple connectors

Spacious Storage

The included TRN MAG+ storage case provides ample space for your cable and earphones, ensuring they stay clean and protected.
TRN Heiman in the TRN MAG+ storage box

Specifications

Product name
TRN Heiman
Connector types
0.78mm
Jack types
3.5mm / 2.5mm / 4.4mm
Weight
42.2g
Color
Black
Length
1.2m±3cm
Cable configuration
Main cable 2 strands 364 cores
Fit
Over-ears with soft ear loops
* Actual product specifications may vary, and all features,  functionality and other product specifications are subject to change without notice or obligation.

Contacts

Dongguan Zuodu Acoustics Technology Co., Ltd.
Address: 9F, Building 3, NO.36 Taibao Road, Wanke Binhai Metropolis, Humen Town, Dongguan City, Guangdong Province
Hotline: +86 13650007224