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Blogs

How a modular IEM cable with swappable 3.5 mm, 4.4 mm and USB-C DAC plugs covers phone, dongle and DAP, and how Ethos Ultra does it.

We have made IEM and headphone cables by hand in Singapore since 2008. This month Null Audio has a new look, and here is a little about where we came from and where we are going.

Custom headphones can mean custom-fit IEMs, a reshell of IEMs you already own, or a custom-built headphone cable. What each involves and which guide to read next.

What a custom headphone cable is, the headphone connectors, plugs, lengths and conductors you can choose, and how to order one from Null Audio.

Where to try IEMs in Singapore, universal or custom, ear impressions, which cable to pair, local pickup and delivery, and repairs at our Playfair Road studio.

A six-step buying checklist for an earphone cable: connector, player plug, conductor, length, microphone and budget, with Null Audio's cable lines by conductor.

The IE 600, IE 900, IE 300 and IE 200 need an MMCX plug made for Sennheiser's recessed socket. Which option to choose, and how to pick a plug and conductor.

Hard case or soft pouch: how they differ, three IEM cases compared by size, and how to store the cable and keep moisture out of the case.

How an IEM cable with mic works, CTIA vs OMTP headset plugs, and which cable suits your phone, console or PC: Ethos MKIII Pro-Gaming or a configurable cable with a mic option.

The Blessing 3 takes a 0.78 mm 2-pin cable. How to choose between our cables for it: player plug, conductor, length and price.

What an IEM reshell is, which IEMs can be reshelled, the cost by driver count, how to get ear impressions, what to send and the risks to weigh.

Custom or universal? How the two compare on fit, isolation, cost, returns, resale and cable sockets, and which AAW models come in both forms.