Free worldwide shipping Free FedEx Priority over USD 250 Handmade in Singapore since 2008

Compatibility guide

Audio-Technica replacement and upgrade cables

Replacement and upgrade cables for Audio-Technica, handmade to order in Singapore from USD 49 and shipped worldwide with FedEx (free from USD 250).

Audio-Technica’s detachable in-ears, including the ATH-E40, E50, E70, IEX1, LS series and CKR100iS, use A2DC. Choose A2DC.

Cables

Cables you can order with this connector

Each cable below offers A2DC under Headphone connection. Prices start from the base configuration; the connector and plug you choose can change the price.

Lune Series MKIX Premium Upgrade Cable for Headphone | IEM

Headphone connection: A2DC

 From £114.00 Tiburon MKV UP-OCC Cryo Copper Headphone/IEM Cable

Headphone connection: A2DC

 From £152.00 Arete Series MKVI Premium Upgrade Cable for Headphone | IEM

Headphone connection: A2DC

 From £84.00 Thera MKV UP-OCC Cryo Silver Headphone/IEM Cable

Headphone connection: A2DC

 From £304.00 Brevity Pro 5N CGOCC-A Copper Earphone Cable

Headphone connection: A2DC

 From £38.00 Ethos Ultra Coaxial Upgrade Cable for IEM | Headphone

Headphone connection: A2DC

 From £68.00 Hakone MKV UP-OCC Cryo Silver/Copper Headphone/IEM Cable

Headphone connection: A2DC

 From £228.00 Aoraki MKIV Gold Silver Tri-Hybrid Headphone/IEM Cable

Headphone connection: A2DC

 From £533.00 Nyx3 Wireless IEM Cable · Qualcomm QCC5181

Headphone connection: A2DC

 From £68.00 Epsilon MKIII Premium Upgrade Cable for Headphone | IEM

Headphone connection: A2DC

 From £99.00 Istana MKII Graphene Coated Copper Hybrid Headphone/IEM Cable

Headphone connection: A2DC

 From £837.00 Vanda 7N UP-OCC Cryo Copper Headphone/IEM Cable

Headphone connection: A2DC

 From £190.00 Ethos MKVII Silver-Plated Copper IEM Cable

Headphone connection: A2DC

 From £68.00

Quick facts

Connection

A2DC

Audio-Technica’s coaxial connector; the ATH-E70 spec lists a detachable cable with A2DC connectors

ManufacturerAudio-Technica ATH-E70
CKR100iS

Detachable 1.2 m cable with A2DC connectors

ManufacturerAudio-Technica ATH-CKR100iS
Option to choose

A2DC

Null Audio configuratorNull Audio configurator, Headphone connection

Models

Which option for each model

Each row shows the option to choose.

ATH-IEX1 (2019)

Choose A2DC. A2DC.

Retailer listingavlgear.com
ATH-CKS1100X (2018)

Choose A2DC. A2DC.

Retailer listinge-earphone.jp
ATH-E40 (2017)

Choose A2DC. A2DC.

Retailer listingfullcompass.com
ATH-E50 (2017)

Choose A2DC. A2DC.

Retailer listingvirginmegastore.ae
ATH-E70 (2017)

Choose A2DC. A2DC.

Manufactureraudio-technica.com
ATH-CKR100iS (2016)

Choose A2DC. A2DC.

Manufactureraudio-technica.com
ATH-LS200iS (2015)

Choose A2DC. A2DC.

Retailer listingzzounds.com
ATH-LS300iS (2015)

Choose A2DC. A2DC.

Retailer listingzzounds.com
ATH-LS400iS (2015)

Choose A2DC. A2DC.

Retailer listingzzounds.com
ATH-LS50iS (2015)

Choose A2DC. A2DC.

Retailer listingzzounds.com
ATH-LS70iS (2015)

Choose A2DC. A2DC.

Retailer listingzzounds.com
ATH-IM50 (2013)

Choose ATH-IM plug (on request). Own connector. Not in the configurator; contact us to order.

Published reviewphileweb.com
ATH-IM70 (2013)

Choose ATH-IM plug (on request). Own connector. Not in the configurator; contact us to order.

Published reviewphileweb.com

Ordering

How to order

  1. Pick a cable from the list below.
  2. Under Headphone connection, choose A2DC.
  3. Choose the player plug that matches the output you use most; see choosing the player plug.
  4. Not sure which socket your earphone has? Send us the model and a close photo of the socket before you order.

Before you order

Check your earphone

  • Check the model name: ATH-E, IEX1, LS (iS) and CKR100iS / CKS1100X take A2DC. If your socket shows two pins, it is the IM-series connector.

Keep reading

More guides

Find a cable for my IEM

Search 400+ earphones by brand or model.

 IEM connectors explained

2-pin, MMCX, IPX, A2DC and FlexiPlug.

 Choosing the player plug

3.5 mm, 2.5 mm, 4.4 mm, XLR and USB-C.

 HIFIMAN Sundara

Choose Dual 3.5 mm.

 Focal Clear, Clear MG

Choose Dual 3.5 mm.

 Sony headphones

Z1R, Z7: Dual 3.5 mm. 1A, M1ST, MV1, M1: Single 3.5 mm.

 Moondrop Chu 2

Choose Standard 2-pin.

 Shure SE215

Choose MMCX.

 Truthear Hexa

Choose Standard 2-pin.

 KZ ZS10 Pro, ZSN Pro X, EDX Pro, Castor

Choose KZ C-pin 0.75 2PIN, or the flat plug for flat sockets.

 Sennheiser HD 600 / HD 650

Choose Sennheiser HD600/650.

 Sennheiser HD 560S / HD 5x9

Choose Sennheiser HD 5x9.

 Sennheiser HD 800 / HD 800 S

Choose Sennheiser HD800.

 LETSHUOER S12, Ember, Astralis

Choose Standard 2-pin.

 7Hz Salnotes Zero, Zero:2

Choose Standard 2-pin.

 Truthear Gate, Hola

Choose Standard 2-pin.

 Moondrop Starfield, Starfield II

Choose Standard 2-pin.

 Sennheiser IE 200 / IE 300 / IE 600 / IE 900

Choose IE300/600/900. Recessed MMCX socket.

 Sennheiser IE 40 PRO / IE 400 PRO / IE 500 PRO / IE 80

Each has its own option, not standard MMCX.

 Sony IER-Z1R / IER-M9 / IER-M7 / XBA

IER-Z1R: choose Sony IER-Z1R. IER-M7: MMCX.

 Etymotic ER4SR / ER4XR / ER4P / ER2

ER4SR/XR: keyed MMCX. Older ER4P/B/S: own option.

 Shure SE846 / SE535 / SE215 / AONIC

Standard MMCX.

 64 Audio

Universals: Flat 2-pin. Aspire: IPX. Customs: IPX or Flat 2-pin, matching your socket.

 JH Audio

4-pin: JH w Bass Control. 7-pin: JH 7-pin.

 Westone MACH / Pro X

T2 socket: choose IPX. Older W and UM Pro: MMCX.

 Ultimate Ears (UE)

Current customs and UE 150–350: IPX. Older 2-pin and SL: UE/UM/QDC 2PIN Legacy.

 Campfire Audio

Most models: MMCX. Andromeda 10, Chimera: 2-pin.

 AAW (Advanced AcousticWerkes)

Choose Standard 2-pin. Nebula One: fixed cable.

 Moondrop

Choose Standard 2-pin. Original CHU: fixed cable.

 qdc and CCA

KZ, CCA: KZ C-pin 0.75 2PIN or KZ / 64 Audio 0.75 Flat 2PIN. qdc: UE/UM/QDC 2PIN Legacy.

 Truthear, Kiwi Ears, Simgot and more

Most: Standard 2-pin. Some: MMCX.

 Empire Ears

Choose Standard 2-pin.

 Vision Ears

Choose Standard 2-pin.

 Noble, UM, FiR, Softears, Symphonium, Elysian

Most: Standard 2-pin. Elysian: FlexiPlug.

 JOMO Audio

Choose Standard 2-pin.

 Dunu

Most: MMCX. Some: 2-pin.

 FiiO

Choose MMCX.

 final

Choose MMCX.

 beyerdynamic

DT PRO: Mini XLR 3PIN. T1, T5: Beyer T1/T5P.

 HIFIMAN

Most: Dual 3.5 mm. HE1000, early HE400i: Dual 2.5 mm.

 Audeze

Choose Mini XLR 4PIN.

 Focal

Most: Dual 3.5 mm. Utopia: Focal Utopia.

 4.4 mm balanced cables

Every cable with a 4.4 mm plug, and which FiiO players take one.

 2-pin IEM cables

0.78 mm, recessed or flat: Standard 2-pin.

 MMCX IEM cables

Shure, Campfire, FiiO, final, Dunu: MMCX.

 IPX IEM cables

64 Audio Aspire, UE customs, Westone T2: IPX.

 KZ

Raised socket: KZ C-pin 0.75 2PIN. Flat: KZ / 64 Audio 0.75 Flat 2PIN.

 Extension cables

3.5 mm and 4.4 mm extensions, or a longer cable up to 3 m.

 USB-C IEM cables

A DAC in the plug, for phones and laptops. Lightning too.

 IEMs for gaming

A mic cable turns your IEMs into a headset.
Interconnect cables

XLR, RCA, 3.5 mm, 4.4 mm and USB, 10 cm to 2 m.

 Visit our Singapore studio

76 Playfair Road. Auditions, ear impressions, pickup.

 Sony Walkman

WM1, ZX, DMP-Z1: 4.4 mm. A series: 3.5 mm.

 AKG N40 / N5005 / K712

N40, N5005: IE300/600/900. K712, K702, K371: Mini XLR 3PIN.

 4.4 mm balanced vs 3.5 mm

Is balanced worth it? Power, output impedance and when it matters.

 Best cables for Sennheiser IE 600

Our picks for IE 600, IE 300 and IE 900.

 Best IEM cables under $100 / $200

Our picks, and every cable in each band compared.

 2-pin vs MMCX vs IPX

How they compare in use, what wears and how to tell them apart.

Sources

Sources

  1. Audio-Technica — ATH-E70 A2DC connectors.
  2. Audio-Technica — ATH-CKR100iS A2DC connectors.
  3. Phile-web — ATH-IM series IM-series proprietary connector.
  4. Null Audio configurator, Headphone connection Options offered on each cable. Snapshot 16 Oct 2026.

Prepared 17 Oct 2026. Not yet reviewed by Null Audio.

Handcrafted in Singapore

Chat/Phone Support

1 Year Warranty

14-Day Returns: Conditions Apply