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Compatibility guide

Cables for Empire Ears

Empire Ears universals, including the Odin and Odin MKII, Raven, Legend X and Legend EVO, Valkyrie, Hero, Phantom and Wraith, use 0.78 mm 2-pin sockets, several of them recessed. Choose Standard 2-pin (0.78 mm).

Quick facts

Connection

Phantom, Valkyrie

0.78 mm 2-pin, recessed socket

Published reviewheadfonics.com: Empire Ears Phantom
Odin MKII

2-pin, recessed socket

Published reviewphileweb.com: Empire Ears Odin MKII
ESR MKII

0.78 mm 2-pin, flat socket

Published reviewheadfonics.com: Empire Ears ESR MKII
Option to choose

Standard 2-pin (0.78 mm). It fits recessed and flat 0.78 mm sockets.

Null AudioNull Audio

Models

Which option for each model

Each row shows the option to choose.

Odin MKII (2025)

Choose Standard 2-pin (0.78 mm). 2-pin, recessed socket.

Published reviewphileweb.com
Raven (2024)

Choose Standard 2-pin (0.78 mm). 2-pin 0.78 mm.

Published reviewphileweb.com
Legend EVO (2022)

Choose Standard 2-pin (0.78 mm). 2-pin 0.78 mm.

Published reviewheadphones.com
ESR MKII (2021)

Choose Standard 2-pin (0.78 mm). 2-pin 0.78 mm, flat socket. Flat 2-pin also fits this flat socket.

Published reviewheadfonics.com
Valkyrie MK II (2021)

Choose Standard 2-pin (0.78 mm). 2-pin 0.78 mm.

Published reviewmoon-audio.com
Hero (2020)

Choose Standard 2-pin (0.78 mm). 2-pin 0.78 mm.

Published reviewheadfonics.com
Odin (2020)

Choose Standard 2-pin (0.78 mm). 2-pin 0.78 mm.

Published reviewheadfonics.com
Valkyrie (2019)

Choose Standard 2-pin (0.78 mm). 2-pin 0.78 mm, recessed socket.

Published reviewheadfonics.com
Wraith (2019)

Choose Standard 2-pin (0.78 mm). 2-pin 0.78 mm.

Published reviewheadfonics.com
Legend X (2018)

Choose Standard 2-pin (0.78 mm). 2-pin.

Published reviewaudio46.com
Phantom (2018)

Choose Standard 2-pin (0.78 mm). 2-pin 0.78 mm, recessed socket.

Published reviewheadfonics.com

Ordering

How to order

  1. Pick a cable from the list below.
  2. Under Headphone connection, choose Standard 2-pin (0.78 mm).
  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

  • Match the marked side of the plug to the marked side of the socket. 2-pin polarity matters.

Cables

Cables you can order with this connector

Every cable below offers standard 2-pin under Headphone connection.

Keep reading

More guides

Find a cable for my IEM

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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.

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.

Audio-Technica

Choose A2DC. IM series: plug on request.

AAW (Advanced AcousticWerkes)

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

Moondrop

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

qdc, KZ and CCA

qdc: UE/UM/QDC 2PIN Legacy. KZ, CCA (0.75 mm): not supported.

Truthear, Kiwi Ears, Simgot and more

Most: Standard 2-pin. Some: MMCX.

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.

Sources

Sources

  1. headfonics.com: Empire Ears Phantom Recessed 0.78 mm 2-pin.
  2. phileweb.com: Empire Ears Odin MKII Recessed 2-pin.
  3. headfonics.com: Empire Ears ESR MKII Flat 0.78 mm 2-pin.
  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.