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Ethos MKIV Premium Upgrade Cable for Headphone | IEM

Product Lead-time around 1 week

Luka MKII Hardware

The brand-new, revised Luka hardware now utilizes aerospace grade 6061 Aluminum body with separated anodizing and electroplating technique and precision CNC machining. It is 70% lighter and 120% stronger than the previous copper version.

Signature Guide

At Null Audio, we are reluctant to simply define our cables into high-end or entry but a large variety of distinctive designs, material compositions, and binding architectures that performs largely different sonically and ergonomically. This guide is to help you find the perfect synergy with your source and headphone, rather than pursuing the price tags.

Technical Highlight

Silver-plated copper, UPOCC cast.

Litz 5 configured conductors

50% larger single-strand and larger overall wire cross-section than the previous generation for reduced impedance and more effective signal delivery

Ultra-clear, flexible and durable insulator

Premier CNC fabricated aluminum hardware with anodized/Electroplating finish


Wiring: 28 AWG

Connector Color: Silver/Rose Gold

Length: 1.2m or 48" (Contact for customization)

Solder: NA Custom 10% Silver Solder

Pin Contact: High precision fabrication, 24k gold plated

Warranty: 1 Year

Build Note

Ready in stock: 2pin/mmcx, 2.5/3.5/4.4mm

Built-to-order: other terminations, lead-time is around 1 week.

Designed, handcrafted and ships from Singapore.

This cable also optionally includes a dual-mode inline remote that supports both iOS and major Android devices. The remote is equipped with a premium MEMS microphone which offers crystal clear call quality.

Customer Reviews

Based on 114 reviews
Peter P. (Seoul, KR)
Awesome bass!

I use this cable with IE300.
It gives more detail and full bass. Great!

Hyeung G.L. (Yongin-si, KR)


Joon-Q P. (Hanoi, VN)
This is the totally amazing experience

I didn't expect this kind of huge sound change for using custom cable.
It is amazing and i fell in love with sound.
Thank you.

Nick M. (East Hills, AU)

These are amazing from the unboxing experience to the quality of the product, highly recommend

DongJin O. (Songpa-dong, KR)
I'm fully satisfied with your product and service.

My ordered item : Ethos MKIV Premium Upgrade Cable * 1 (with MMCX, 2.5mm plug)

Desmond T. (Kampong Pasir Ris, SG)
Second Ethos Cable

2nd ethos cable for different iems, good cable, soft, and fast service by Null Audio