TRN - RedChain 4 cores Upgrade cable


Silver-Plated Copper and OFC Copper mixed Cable | 4 cores 216 strands | 2 Pin 0.75 (QDC) Connector | 3.5mm Single-Ended, 2.5mm Balanced, 4.4mm Balanced Swappable Plugs | Over-the-ear Soft Hooks | Chin Slider | Tangle Free Soft Cable

₹ 1,149.00 ₹ 1,999.00 Save ₹ 850

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Same day dispatch, if ordered before 2:00 PM. Info Order Placed before 2:00 PM will be shipped within 24 hrs. (Except Sunday and Holidays)

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10 Days Replacement Policy for Manufacturing defects. Info All products are covered by 10 Day Replacement Guarantee. This product is eligible for a free replacement, in case you receive a damaged, defective or different item. Please keep the product in its original condition with all accessories & packaging for a successful return. We may contact you to assess the damage or defect before issuing a replacement. Accessories like cables and eartips are not backed up the manufacturer's warranty.

Please note that physical damage cases need to be brought to our notice within 24 hours.

Simply Contact us through the chat window if you find any issues with your order.


4-CORE SILVER-PLATED COPPER AND OFC COPPER MIXED UPGRADE CABLE: The fusion of OFC copper and silver-plated OFC copper in the mixed cable enhances bass dynamics and treble extension, resulting in a broad soundstage. The midrange and vocals are clear and rich, with improved transparency. This combination significantly enhances layering, texture, clarity, and overall sense of spaciousness in the audio.

  • 2 cores 108 strands High-purity OFC copper: The cable is designed to provide good conductivity and signal transmission for audio signals. The dual-core design is suitable for stereo audio applications, such as headphones, speakers, or other audio equipment.
  • 2 cores 108 strands Silver-plated OFC copper: Having multiple strands can enhance the cable's flexibility, durability, and potentially improve signal transmission characteristics. The silver plating can offer several potential benefits enhanced conductivity, improved high frequencies, reduced oxidation, brighter sound.

HIGH QUALITY 216 STRANDS CABLE: TRN RedChain earphone cable is a precisely crafted 4-core copper-silver blend, featuring two cores of high-purity oxygen-free copper and two cores of silver-plated oxygen-free copper. With a total of 216 strands in this configuration, the cable's detailed structure enhances resolution and faithfully reproduces human vocals' richness. This structure notably enhances the resolution and accurately reproduces the richness of human vocals.

2-PIN QDC WITH SWAPPABLE CONNECTORS: TRN 2-Pin 0.75 (QDC) IEM replacement cable with swappable connectors for 2.5mm, 3.5mm, and 4.4mm audio jacks offers versatile compatibility for various devices and headphones. This type of cable is designed to accommodate different audio jack sizes, allowing you to connect your IEMs to different sources without needing separate cables for each jack size. This versatility means you can connect your IEMs to a wide range of devices such as smartphones, portable audio players, headphone amplifiers, and more.

  • 2.5mm: A smaller balanced audio jack often used in high-end portable audio equipment for better audio quality and reduced crosstalk.
  • 3.5mm: The standard headphone jack size found on most consumer audio devices like smartphones, laptops, and music players.
  • 4.4mm: A balanced audio jack known for its superior audio quality and resistance to interference, commonly found in high-end audio equipment.

OVER-THE-EAR DESIGN FOR ULTIMATE COMFORT: Featuring soft and flexible ear hooks, the TRN RedChain cable is designed with an over-the-ear style, catering to audiophiles who seek both comfort and an immersive listening experience.

PROFESSIONAL AUDIOPHILE-GRADE CABLE: The wire's insulation utilizes imported eco-friendly materials, complemented by a unique protective coating for added smoothness. Additionally, high-strength Kevlar fiber is integrated into the wire to reduce signal loss during transmission.

BRADED LITZ STRUCTURE CABLE: The cable uses a litz structure winding technique, which involves twisting multiple thin strands of copper wire together. This Provides better signal transmission.


Brand Name
Product Name
TRN RedChain Upgraded Cable
Jack types
3.5mm + 2.5mm + 4.4mm Swappable
Connector types
2-pin 0.75 QDC (S-type)
Cable configuration
Single core with 54 wires; 4 cores, 216 strands
Cable weight
Over-ears with soft ear loops
Wearing method

Box Content

    What will you get
  • 1x Upgraded Cable
  • 1x 2.5mm Jack
  • 1x 3.5mm Jack
  • 1x 4.4mm Jack

Shipping Policy


We usually ship orders on same day if ordered before 2 pm or within 24 hours if ordered later (except on holidays/sunday, where processing times may be higher) from one of our domestic warehouses based out of Delhi. It normally takes around 1 to 5 business days for delivery. We use premium service partners such as Blue dart, DTDC and Delivery for faster and reliable service. A tracking number will be provided upon shipment.

In very rare cases when order is not received after 10 business days of shipment (extended by number of days when the govt. Restricts movement of goods due to factors such as coronavirus pandemic), please contact us and we will provide you a support.

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