Free worldwide shipping over USD 250 Handmade in Singapore since 2008 Fits 400+ IEMs

Compatibility guide

Cables for Dunu

Most Dunu IEMs, including the Zen, Zen Pro, Falcon Pro and Vulkan, use MMCX (Dunu’s Catch-Hold MMCX). Choose MMCX. Some models, such as the Titan S and DN242, use 0.78 mm 2-pin; the table shows each one.

Quick facts

Connection

Zen Pro, Falcon Pro, Vulkan

Catch-Hold MMCX

Retailer listingheadphones.com: Dunu Zen Pro
DN242

0.78 mm 2-pin, recessed; optional MMCX version

Retailer listinglinsoul.com: Dunu DN242
Kaoru

FitEar connector

Retailer listinglinsoul.com: Dunu Kaoru
Option to choose

MMCX

Null Audio configuratorNull Audio configurator, Headphone connection

Models

Which option for each model

Each row shows the option to choose.

DN242 (2025)

Choose Standard 2-pin (0.78 mm). 2-pin 0.78 mm, recessed socket. Also sold with MMCX sockets; check yours.

Retailer listinglinsoul.com
Kaoru (2025)

Choose FitEar. Own connector.

Retailer listinglinsoul.com
SA6 EST (2025)

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

Retailer listinglinsoul.com
DK3001BD (2024)

Choose MMCX. MMCX. Also sold with 2-pin sockets; check yours.

Retailer listinglinsoul.com
Kima 2 (2024)

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

Retailer listinglinsoul.com
Titan S2 (2024)

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

Retailer listinglinsoul.com
Alpha 3 (2023)

Cable is not detachable. Fixed cable.

Retailer listinglinsoul.com
Kima Classic (2023)

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

Retailer listingaudiophonics.fr
SA6 MKII (2023)

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

Retailer listinglinsoul.com
Talos (2023)

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

Retailer listinglinsoul.com
Falcon Pro (2021)

Choose MMCX. MMCX.

Published revieweverydaylistening.net
Titan S (2021)

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

Retailer listinglinsoul.com
Vulkan (DK-X6) (2021)

Choose MMCX. MMCX.

Retailer listinglinsoul.com
Zen Pro (2021)

Choose MMCX. MMCX.

Retailer listingheadphones.com
Studio SA6 (2020)

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

Retailer listingheadphones.com
Zen (2020)

Choose MMCX. MMCX.

Retailer listingaddictedtoaudio.com.au

Ordering

How to order

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

  • Look at the socket: MMCX is a round snap-on socket, 2-pin has two pin holes.

Cables

Cables you can order with this connector

Every cable below offers MMCX under Headphone connection.

Lune Series MKVIII Premium Upgrade Cable for Headphone | IEM

Headphone connection: MMCX

 From $149.00 USD Tiburon MKIII UP-OCC Cryo Copper Headphone/IEM Cable

Headphone connection: MMCX

 From $199.00 USD Arete Series MKV Premium Upgrade Cable for Headphone | IEM

Headphone connection: MMCX

 From $109.00 USD Thera MKIII UP-OCC Cryo Silver Headphone/IEM Cable

Headphone connection: MMCX

 From $399.00 USD Brevity Pro 5N CGOCC-A Copper Earphone Cable

Headphone connection: MMCX

 From $49.00 USD Ethos Ultra Coaxial Upgrade Cable for IEM | Headphone

Headphone connection: MMCX

 From $89.00 USD Capri Balanced Digital Earphone Cable with Hi-Res DAC

Headphone connection: MMCX

 From $49.00 USD Hakone MKIII UP-OCC Cryo Silver/Copper Headphone/IEM Cable

Headphone connection: MMCX

 From $299.00 USD Aoraki MKIII Gold Silver Tri-Hybrid Headphone/IEM Cable

Headphone connection: MMCX

 From $699.00 USD Nyx2 Wireless IEM Cable · Qualcomm QCC5181

Headphone connection: MMCX

 From $89.00 USD Epsilon MKIII Premium Upgrade Cable for Headphone | IEM

Headphone connection: MMCX

 From $129.00 USD Istana Graphene Coated Copper Hybrid Headphone/IEM Cable

Headphone connection: MMCX

 From $1,099.00 USD

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.

 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.

 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.

 FiiO

Choose MMCX.

 final

Choose MMCX.

Sources

Sources

  1. headphones.com: Dunu Zen Pro Catch-Hold MMCX.
  2. linsoul.com: Dunu DN242 Recessed 0.78 mm 2-pin; optional MMCX version.
  3. linsoul.com: Dunu DK3001BD MMCX and 2-pin versions.
  4. linsoul.com: Dunu Kaoru FitEar connector.
  5. 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