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Compatibility guide

Cables for Audio-Technica

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

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.

Install record

Our fit check

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.